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Title: GitHub - hainingchen/LintCode: :pencil2: C++ 11 Solutions of All 289 LintCode Problems

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https://patch-diff.githubusercontent.com/hainingchen/LintCode#lintcode---
LintCode Online Judgehttp://lintcode.com/
LeetCode-Solutionshttps://github.com/kamyu104/LeetCode-Solutions
https://patch-diff.githubusercontent.com/hainingchen/LintCode#algorithms
Bit Manipulationhttps://github.com/kamyu104/LintCode#bit-manipulation
Arrayhttps://github.com/kamyu104/LintCode#array
Stringhttps://github.com/kamyu104/LintCode#string
Linked Listhttps://github.com/kamyu104/LintCode#linked-list
Mathhttps://github.com/kamyu104/LintCode#math
Treehttps://github.com/kamyu104/LintCode#tree
Stackhttps://github.com/kamyu104/LintCode#stack
Queuehttps://github.com/kamyu104/LintCode#queue
Heaphttps://github.com/kamyu104/LintCode#heap
Hash Tableshttps://github.com/kamyu104/LintCode#hash-tables
Data Structurehttps://github.com/kamyu104/LintCode#data-structure
Sorthttps://github.com/kamyu104/LintCode#sort
Recursionhttps://github.com/kamyu104/LintCode#recursion
Binary Searchhttps://github.com/kamyu104/LintCode#binary-search
Breadth-First Searchhttps://github.com/kamyu104/LintCode#breadth-first-search
Depth-First Searchhttps://github.com/kamyu104/LintCode#depth-first-search
Backtrackinghttps://github.com/kamyu104/LintCode#backtracking
Binary Search Treeshttps://github.com/kamyu104/LintCode#binary-search-trees
Dynamic Programminghttps://github.com/kamyu104/LintCode#dynamic-programming
Greedyhttps://github.com/kamyu104/LintCode#greedy
OO Designhttps://github.com/kamyu104/LintCode#oo-design
System Designhttps://github.com/kamyu104/LintCode#system-design
https://patch-diff.githubusercontent.com/hainingchen/LintCode#bit-manipulation
A + B Problemhttp://lintcode.com/en/problem/a-b-problem/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/a-b-problem.cpp
Single Numberhttp://lintcode.com/en/problem/single-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/single-number.cpp
Single Number IIhttp://lintcode.com/en/problem/single-number-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/single-number-ii.cpp
Single Number IIIhttp://lintcode.com/en/problem/single-number-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/single-number-iii.cpp
O(1) Check Power of 2http://lintcode.com/en/problem/o1-check-power-of-2/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/o1-check-power-of-2.cpp
Update Bitshttp://lintcode.com/en/problem/update-bits/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/update-bits.cpp
Flip Bitshttp://lintcode.com/en/problem/flip-bits/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/flip-bits.cpp
Find the Missing Numberhttp://lintcode.com/en/problem/find-the-missing-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-the-missing-number.cpp
Count 1 in Binaryhttp://lintcode.com/en/problem/count-1-in-binary/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/count-1-in-binary.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#array
Merge Sorted Arrayhttp://lintcode.com/en/problem/merge-sorted-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/merge-sorted-array.cpp
Rotate Stringhttp://lintcode.com/en/problem/rotate-string/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/rotate-string.cpp
Fizz Buzzhttp://lintcode.com/en/problem/fizz-buzz/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/fizz-buzz.cpp
Insert Intervalhttp://lintcode.com/en/problem/insert-interval/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/insert-interval.cpp
Partition Arrayhttp://lintcode.com/en/problem/partition-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/partition-array.cpp
Minimum Window Substringhttp://lintcode.com/en/problem/minimum-window-substring/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-window-substring.cpp
Search a 2D Matrix IIhttp://lintcode.com/en/problem/search-a-2d-matrix-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-a-2d-matrix-ii.cpp
Recover Rotated Sorted Arrayhttp://lintcode.com/en/problem/recover-rotated-sorted-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/recover-rotated-sorted-array.cpp
Majority Numberhttp://lintcode.com/en/problem/majority-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/majority-number.cpp
Majority Number IIhttp://lintcode.com/en/problem/majority-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/majority-number-ii.cpp
Majority Number IIIhttp://lintcode.com/en/problem/majority-number-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/majority-number-iii.cpp
Sort Letters by Casehttp://lintcode.com/en/problem/sort-letters-by-case/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-letters-by-case.cpp
Product of Array Exclude Itselfhttp://lintcode.com/en/problem/product-of-array-exclude-itself/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/product-of-array-exclude-itself.cpp
Previous Permutationhttp://lintcode.com/en/problem/previous-permutation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/previous-permutation.cpp
Next Permutationhttp://lintcode.com/en/problem/next-permutation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/next-permutation.cpp
3 Sumhttp://lintcode.com/en/problem/3-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/3-sum.cpp
4 Sumhttp://lintcode.com/en/problem/4-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/4-sum.cpp
3 Sum Closesthttp://lintcode.com/en/problem/3-sum-closest/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/3-sum-closest.cpp
Merge Sorted Array IIhttp://lintcode.com/en/problem/merge-sorted-array-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/merge-sorted-array-ii.cpp
Remove Duplicates from Sorted Arrayhttp://lintcode.com/en/problem/remove-duplicates-from-sorted-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-duplicates-from-sorted-array.cpp
Remove Duplicates from Sorted Array IIhttp://lintcode.com/en/problem/remove-duplicates-from-sorted-array-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-duplicates-from-sorted-array-ii.cpp
Longest Wordshttp://lintcode.com/en/problem/longest-words/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-words.cpp
Interleaving Positive and Negative Numbershttp://lintcode.com/en/problem/interleaving-positive-and-negative-numbers/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/interleaving-positive-and-negative-numbers.cpp
Rotate Imagehttp://lintcode.com/en/problem/rotate-image/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/rotate-image.cpp
Set Matrix Zeroeshttp://lintcode.com/en/problem/set-matrix-zeroes/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/set-matrix-zeroes.cpp
Remove Elementhttp://lintcode.com/en/problem/remove-element/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-element.cpp
Matrix Zigzag Traversalhttp://lintcode.com/en/problem/matrix-zigzag-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/matrix-zigzag-traversal.cpp
First Missing Positivehttp://lintcode.com/en/problem/first-missing-positive/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/first-missing-positive.cpp
Next Permutation IIhttp://lintcode.com/en/problem/next-permutation-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/next-permutation-ii.cpp
Longest Palindromic Substringhttp://lintcode.com/en/problem/longest-palindromic-substring/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-palindromic-substring.cpp
Trapping Rain Waterhttp://lintcode.com/en/problem/trapping-rain-water/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/trapping-rain-water.cpp
Partition Array by Odd and Evenhttp://lintcode.com/en/problem/partition-array-by-odd-and-even/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/partition-array-by-odd-and-even.cpp
Spiral Matrixhttp://lintcode.com/en/problem/spiral-matrix/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/spiral-matrix.cpp
Spiral Matrix IIhttp://lintcode.com/en/problem/spiral-matrix-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/spiral-matrix-ii.cpp
Triangle Counthttp://lintcode.com/en/problem/triangle-count/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/triangle-count.cpp
Container With Most Waterhttp://lintcode.com/en/problem/container-with-most-water/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/container-with-most-water.cpp
Permutation Sequencehttp://lintcode.com/en/problem/permutation-sequence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/permutation-sequence.cpp
Valid Sudokuhttp://lintcode.com/en/problem/valid-sudoku/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/valid-sudoku.cpp
Subarray Sum IIhttp://lintcode.com/en/problem/subarray-sum-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subarray-sum-ii.cpp
Submatrix Sumhttp://lintcode.com/en/problem/submatrix-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/submatrix-sum.cpp
Minimum Size Subarray Sumhttp://lintcode.com/en/problem/minimum-size-subarray-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-size-subarray-sum.cpp
Move Zeroeshttp://lintcode.com/en/problem/move-zeroes/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/move-zeroes.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#string
strStrhttp://lintcode.com/en/problem/strstr/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/strstr.cpp
Reverse Words in a Stringhttp://lintcode.com/en/problem/reverse-words-in-a-string/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-words-in-a-string.cpp
String to Integer(atoi)http://lintcode.com/en/problem/string-to-integeratoi/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/string-to-integeratoi.cpp
Compare Stringshttp://lintcode.com/en/problem/compare-strings/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/compare-strings.cpp
Longest Common Prefixhttp://lintcode.com/en/problem/longest-common-prefix/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-common-prefix.cpp
Unique Charactershttp://lintcode.com/en/problem/unique-characters/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/unique-characters.cpp
Two Strings Are Anagramshttp://lintcode.com/en/problem/two-strings-are-anagrams/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/two-strings-are-anagrams.cpp
Anagramshttp://lintcode.com/en/problem/anagrams/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/anagrams.cpp
Space Replacementhttp://lintcode.com/en/problem/space-replacement/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/space-replacement.cpp
Plus Onehttp://lintcode.com/en/problem/plus-one.cpp/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/plus-one.cpp
Add Binaryhttp://lintcode.com/en/problem/add-binary/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/add-binary.cpp
Valid Palindromehttp://lintcode.com/en/problem/valid-palindrome/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/valid-palindrome.cpp
Valid Numberhttp://lintcode.com/en/problem/valid-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/valid-number.cpp
Count and Sayhttp://lintcode.com/en/problem/count-and-say/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/count-and-say.cpp
Length of Last Wordhttp://lintcode.com/en/problem/length-of-last-word/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/length-of-last-word.cpp
Left Padhttp://lintcode.com/en/problem/left-pad/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/left-pad.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#linked-list
Merge Two Sorted Listshttp://lintcode.com/en/problem/merge-two-sorted-lists/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/merge-two-sorted-lists.cpp
Reverse Linked Listhttp://lintcode.com/en/problem/reverse-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-linked-list.cpp
Reverse Linked List IIhttp://lintcode.com/en/problem/reverse-linked-list-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-linked-list-ii.cpp
Partition Listhttp://lintcode.com/en/problem/partition-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/partition-list.cpp
Sort Listhttp://lintcode.com/en/problem/sort-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-list.cpp
Reorder Listhttp://lintcode.com/en/problem/reorder-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reorder-list.cpp
Linked List Cyclehttp://lintcode.com/en/problem/linked-list-cycle/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/linked-list-cycle.cpp
Linked List Cycle IIhttp://lintcode.com/en/problem/linked-list-cycle-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/linked-list-cycle-ii.cpp
Merge k Sorted Listshttp://lintcode.com/en/problem/merge-k-sorted-lists/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/merge-k-sorted-lists.cpp
Copy List with Random Pointerhttp://lintcode.com/en/problem/copy-list-with-random-pointer/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/copy-list-with-random-pointer.cpp
Convert Sorted List to Binary Search Treehttp://lintcode.com/en/problem/convert-sorted-list-to-binary-search-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/convert-sorted-list-to-binary-search-tree.cpp
Remove Duplicates from Sorted Listhttp://lintcode.com/en/problem/remove-duplicates-from-sorted-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-duplicates-from-sorted-list.cpp
Remove Duplicates from Sorted List IIhttp://lintcode.com/en/problem/remove-duplicates-from-sorted-list-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-duplicates-from-sorted-list-ii.cpp
Nth to Last Node in Listhttp://lintcode.com/en/problem/nth-to-last-node-in-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/nth-to-last-node-in-list.cpp
Two Lists Sumhttp://lintcode.com/en/problem/two-lists-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/two-lists-sum.cpp
Rotate Listhttp://lintcode.com/en/problem/rotate-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/rotate-list.cpp
Insertion Sort Listhttp://lintcode.com/en/problem/insertion-sort-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/insertion-sort-list.cpp
Remove Nth Node From End of Listhttp://lintcode.com/en/problem/remove-nth-node-from-end-of-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-nth-node-from-end-of-list.cpp
Palindrome Linked Listhttp://lintcode.com/en/problem/palindrome-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/palindrome-linked-list.cpp
Delete Node in the Middle of Singly Linked Listhttp://lintcode.com/en/problem/delete-node-in-the-middle-of-singly-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/delete-node-in-the-middle-of-singly-linked-list.cpp
Intersection of Two Linked Listshttp://lintcode.com/en/problem/intersection-of-two-linked-lists/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/intersection-of-two-linked-lists.cpp
Reverse Nodes in k-Grouphttp://lintcode.com/en/problem/reverse-nodes-in-k-group/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-nodes-in-k-group.cpp
Swap Nodes in Pairshttp://lintcode.com/en/problem/swap-nodes-in-pairs/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/swap-nodes-in-pairs.cpp
Remove Linked List Elementshttp://lintcode.com/en/problem/remove-linked-list-elements/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-linked-list-elements.cpp
Swap Two Nodes in Linked Listhttp://lintcode.com/en/problem/swap-two-nodes-in-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/swap-two-nodes-in-linked-list.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#tree
Binary Tree Serializationhttp://lintcode.com/en/problem/binary-tree-serialization/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-serialization.cpp
Insert Node in a Binary Search Treehttp://lintcode.com/en/problem/insert-node-in-a-binary-search-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/insert-node-in-a-binary-search-tree.cpp
Lowest Common Ancestorhttp://lintcode.com/en/problem/lowest-common-ancestor/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/lowest-common-ancestor.cpp
Invert Binary Treehttp://lintcode.com/en/problem/invert-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/invert-binary-tree.cpp
Implement Triehttp://lintcode.com/en/problem/implement-trie/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/implement-trie.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#stack
Min Stackhttp://lintcode.com/en/problem/min-stack/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/min-stack.cpp
Implement Queue by Two Stackshttp://lintcode.com/en/problem/implement-queue-by-two-stacks/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/implement-queue-by-two-stacks.cpp
Binary Tree Preorder Traversalhttp://lintcode.com/en/problem/binary-tree-preorder-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-preorder-traversal.cpp
Binary Tree Inorder Traversalhttp://lintcode.com/en/problem/binary-tree-inorder-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-inorder-traversal.cpp
Binary Tree Postorder Traversalhttp://lintcode.com/en/problem/binary-tree-postorder-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-postorder-traversal.cpp
Largest Rectangle in Histogramhttp://lintcode.com/en/problem/largest-rectangle-in-histogram/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/largest-rectangle-in-histogram.cpp
Max Treehttp://lintcode.com/en/problem/max-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/max-tree.cpp
Expression Tree Buildhttp://lintcode.com/en/problem/expression-tree-build/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/expression-tree-build.cpp
Expression Evaluationhttp://lintcode.com/en/problem/expression-evaluation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/expression-evaluation.cpp
Convert Expression to Polish Notationhttp://lintcode.com/en/problem/convert-expression-to-reverse-notation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/convert-expression-to-polish-notation.cpp
Convert Expression to Reverse Polish Notationhttp://lintcode.com/en/problem/convert-expression-to-reverse-polish-notation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/convert-expression-to-reverse-polish-notation.cpp
Simplify Pathhttp://lintcode.com/en/problem/simplify-path/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/simplify-path.cpp
Valid Parentheseshttp://lintcode.com/en/problem/valid-parentheses.cpp/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/valid-parentheses.cpp.cpp
Evaluate Reverse Polish Notationhttp://lintcode.com/en/problem/evaluate-reverse-polish-notation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/evaluate-reverse-polish-notation.cpp
Add and Search Wordhttp://lintcode.com/en/problem/add-and-search-word/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/add-and-search-word.cpp
Maximal Rectanglehttp://lintcode.com/en/problem/maximal-rectangle/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximal-rectangle.cpp
Flatten Nested List Iteratorhttp://lintcode.com/en/problem/flatten-nested-list-iterator/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/flatten-nested-list-iterator.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#queue
Sliding Window Maximumhttp://lintcode.com/en/problem/sliding-window-maximum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sliding-window-maximum.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#heap
Ugly Number IIhttp://lintcode.com/en/problem/ugly-number-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/ugly-number-ii.cpp
Data Stream Medianhttp://lintcode.com/en/problem/data-stream-median/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/data-stream-median.cpp
Heapifyhttp://lintcode.com/en/problem/heapify/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/heapify.cpp
Trapping Rain Water IIhttp://lintcode.com/en/problem/trapping-rain-water-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/trapping-rain-water-ii.cpp
Super Ugly Numberhttp://lintcode.com/en/problem/super-ugly-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/super-ugly-number.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#hash-tables
2 Sumhttp://lintcode.com/en/problem/2-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/2-sum.cpp
Longest Consecutive Sequencehttp://lintcode.com/en/problem/longest-consecutive-sequence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-consecutive-sequence.cpp
Hash Functionhttp://lintcode.com/en/problem/hash-function/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/hash-function.cpp
Rehashinghttp://lintcode.com/en/problem/rehashing/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/rehashing.cpp
Subarray Sumhttp://lintcode.com/en/problem/subarray-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subarray-sum.cpp
Max Points on a Linehttp://lintcode.com/en/problem/max-points-on-a-line/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/max-points-on-a-line.cpp
String Permutationhttp://lintcode.com/en/problem/string-permutation/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/string-permutation.cpp
Longest Substring Without Repeating Charactershttp://lintcode.com/en/problem/longest-substring-without-repeating-characters/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-substring-without-repeating-characters.cpp
Longest Substring with At Most K Distinct Charactershttp://lintcode.com/en/problem/longest-substring-with-at-most-k-distinct-characters/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-substring-with-at-most-k-distinct-characters.cpp
Find the Weak Connected Component in the Directed Graphhttp://lintcode.com/en/problem/find-the-weak-connected-component-in-the-directed-graph/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-the-weak-connected-component-in-the-directed-graph.cpp
Number of Islands IIhttp://lintcode.com/en/problem/number-of-islands-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/number-of-islands-ii.cpp
Happy Numberhttp://lintcode.com/en/problem/happy-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/happy-number.cpp
Intersection of Two Arrayshttp://lintcode.com/en/problem/intersection-of-two-arrays/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/intersection-of-two-arrays.cpp
Intersection of Two Arrays IIhttp://lintcode.com/en/problem/intersection-of-two-arrays-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/intersection-of-two-arrays-ii.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#data-structure
LRU Cachehttp://lintcode.com/en/problem/lru-cache/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/lru-cache.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#math
Trailing Zeroshttp://lintcode.com/en/problem/trailing-zeros/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/trailing-zeros.cpp
Digit Countshttp://lintcode.com/en/problem/digit-counts/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/digit-counts.cpp
Unique Pathshttp://lintcode.com/en/problem/unique-paths/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/unique-paths.cpp
Unique Binary Search Treeshttp://lintcode.com/en/problem/unique-binary-search-trees/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/unique-binary-search-trees.cpp
Binary Representionhttp://lintcode.com/en/problem/delete-digits/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-representation.cpp
Permutation Indexhttp://lintcode.com/en/problem/permutation-index/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/permutation-index.cpp
Permutation Index IIhttp://lintcode.com/en/problem/permutation-index-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/permutation-index-ii.cpp
Coins in a Linehttp://lintcode.com/en/problem/coins-in-a-line/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/coins-in-a-line.cpp
Gray Codehttp://lintcode.com/en/problem/gray-code/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/gray-code.cpp
Reverse Integerhttp://lintcode.com/en/problem/reverse-integer/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-integer.cpp
Divide Two Integerhttp://lintcode.com/en/problem/divide-two-integers/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/divide-two-integers.cpp
Integer to Romanhttp://lintcode.com/en/problem/integer-to-roman/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/integer-to-roman.cpp
Roman to Integerhttp://lintcode.com/en/problem/roman-to-integer/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/roman-to-integer.cpp
Pow(x, n)http://lintcode.com/en/problem/powx-n/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/powx-n.cpp
Cosine Similarityhttp://lintcode.com/en/problem/cosine-similarity/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/cosine-similarity.cpp
Pythonhttps://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/Python/cosine-similarity.py
Ugly Numberhttp://lintcode.com/en/problem/ugly-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/ugly-number.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#sort
Kth Largest Elementhttp://lintcode.com/en/problem/kth-largest-element/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/kth-largest-element.cpp
Medianhttp://lintcode.com/en/problem/median/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/median.cpp
Subarray Sum Closesthttp://lintcode.com/en/problem/subarray-sum-closest/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subarray-sum-closest.cpp
Sort Colors IIhttp://lintcode.com/en/problem/sort-colors-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-colors-ii.cpp
Sort Colorshttp://lintcode.com/en/problem/sort-colors/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-colors.cpp
Merge Intervalshttp://lintcode.com/en/problem/merge-intervals/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/merge-intervals.cpp
Largest Numberhttp://lintcode.com/en/problem/largest-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/largest-number.cpp
Fibonaccihttp://lintcode.com/en/problem/fibonacci/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/fibonacci.cpp
Reorder array to construct the minimum numberhttp://lintcode.com/en/problem/reorder-array-to-construct-the-minimum-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reorder-array-to-construct-the-minimum-number.cpp
The Smallest Differencehttp://lintcode.com/en/problem/the-smallest-difference/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/the-smallest-difference.cpp
Nuts & Bolts Problemhttp://lintcode.com/en/problem/nuts-bolts-problem/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/nuts-bolts-problem.cpp
Maximum Gaphttp://lintcode.com/en/problem/maximum-gap/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-gap.cpp
Pythonhttps://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/Python/maximum-gap.py
Sort Integershttp://lintcode.com/en/problem/sort-integers/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-integers.cpp
Sort Integers IIhttp://lintcode.com/en/problem/sort-integers-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sort-integers-ii.cpp
Wiggle Sort IIhttp://lintcode.com/en/problem/wiggle-sort-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/wiggle-sort-ii.cpp
Wiggle Sorthttp://lintcode.com/en/problem/wiggle-sort/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/wiggle-sort.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#recursion
Flatten Listhttp://lintcode.com/en/problem/flatten-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/flatten-list.cpp
Construct Binary Tree from Inorder and Postorder Traversalhttp://lintcode.com/en/problem/construct-binary-tree-from-inorder-and-postorder-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/construct-binary-tree-from-inorder-and-postorder-traversal.cpp
Construct Binary Tree from Preorder and Inorder Traversalhttp://lintcode.com/en/problem/construct-binary-tree-from-preorder-and-inorder-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/construct-binary-tree-from-preorder-and-inorder-traversal.cpp
Balanced Binary Treehttp://lintcode.com/en/problem/balanced-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/balanced-binary-tree.cpp
Binary Tree Maximum Path Sumhttp://lintcode.com/en/problem/binary-tree-maximum-path-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-maximum-path-sum.cpp
Validate Binary Search Treehttp://lintcode.com/en/problem/validate-binary-search-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/validate-binary-search-tree.cpp
Maximum Depth of Binary Treehttp://lintcode.com/en/problem/maximum-depth-of-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-depth-of-binary-tree.cpp
Building Outlinehttp://lintcode.com/en/problem/building-outline/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/building-outline.cpp
Pythonhttps://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/Python/building-outline.py
Fast Powerhttp://lintcode.com/en/problem/fast-power/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/fast-power.cpp
Minimum Depth of Binary Treehttp://lintcode.com/en/problem/minimum-depth-of-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-depth-of-binary-tree.cpp
Unique Binary Search Trees IIhttp://lintcode.com/en/problem/unique-binary-search-trees-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/unique-binary-search-trees-ii.cpp
Convert Sorted Array to Binary Search Tree With Minimal Heighthttp://lintcode.com/en/problem/convert-sorted-array-to-binary-search-tree-with-minimal-height/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/convert-sorted-array-to-binary-search-tree-with-minimal-height.cpp
Segment Tree Buildhttp://lintcode.com/en/problem/segment-tree-build/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/segment-tree-build.cpp
Segment Tree Queryhttp://lintcode.com/en/problem/segment-tree-query/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/segment-tree-query.cpp
Segment Tree Modifyhttp://lintcode.com/en/problem/segment-tree-modify/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/segment-tree-modify.cpp
Interval Minimum Numberhttp://lintcode.com/en/problem/interval-minimum-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/interval-minimum-number.cpp
Interval Sumhttp://lintcode.com/en/problem/interval-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/interval-sum.cpp
Interval Sum IIhttp://lintcode.com/en/problem/interval-sum-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/interval-sum-ii.cpp
Subtreehttp://lintcode.com/en/problem/subtree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subtree.cpp
Segment Tree Query IIhttp://lintcode.com/en/problem/segment-tree-query-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/segment-tree-query-ii.cpp
Count of Smaller Numberhttp://lintcode.com/en/problem/count-of-smaller-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/count-of-smaller-number.cpp
Print Numbers by Recursionhttp://lintcode.com/en/problem/print-numbers-by-recursion/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/print-numbers-by-recursion.cpp
Clone Binary Treehttp://lintcode.com/en/problem/clone-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/clone-binary-tree.cpp
Convert Binary Search Tree to Doubly Linked Listhttp://lintcode.com/en/problem/convert-binary-search-tree-to-doubly-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/convert-binary-search-tree-to-doubly-linked-list.cpp
Segment Tree Build IIhttp://lintcode.com/en/problem/segmemt-tree-build-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/segment-tree-build-ii.cpp
Flatten Binary Tree to Linked Listhttp://lintcode.com/en/problem/flatten-binary-tree-to-linked-list/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/flatten-binary-tree-to-linked-list.cpp
Identical Binary Treehttp://lintcode.com/en/problem/problems/identical-binary-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/identical-binary-tree.cpp
Reverse Pairshttp://lintcode.com/en/problem/reverse-pairs/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/reverse-pairs.cpp
Count of Smaller Number before itselfhttp://lintcode.com/en/problem/count-of-smaller-number-before-itself/
House Robber IIIhttp://lintcode.com/en/problem/house-robber-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/house-robber-iii.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#binary-search
First Position of Targethttp://lintcode.com/en/problem/first-position-of-target/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/first-position-of-target.cpp
Search a 2D Matrixhttp://lintcode.com/en/problem/search-a-2d-matrix/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-a-2d-matrix.cpp
Search Insert Positionhttp://lintcode.com/en/problem/search-insert-position/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-insert-position.cpp
Search for a Rangehttp://lintcode.com/en/problem/search-for-a-range/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-for-a-range.cpp
Search in Rotated Sorted Arrayhttp://lintcode.com/en/problem/search-in-rotated-sorted-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-in-rotated-sorted-array.cpp
Search in Rotated Sorted Array IIhttp://lintcode.com/en/problem/search-in-rotated-sorted-array-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-in-rotated-sorted-array-ii.cpp
Median of two Sorted Arrayshttp://lintcode.com/en/problem/median-of-two-sorted-arrays/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/median-of-two-sorted-arrays.cpp
First Bad Versionhttp://lintcode.com/en/problem/first-bad-version/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/first-bad-version.cpp
Find Peak Elementhttp://lintcode.com/en/problem/find-peak-element/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-peak-element.cpp
Longest Increasing Subsequencehttp://lintcode.com/en/problem/longest-increasing-subsequence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-increasing-subsequence.cpp
Sqrt(x)http://lintcode.com/en/problem/sqrtx/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sqrtx.cpp
Find Minimum in Rotated Sorted Arrayhttp://lintcode.com/en/problem/find-minimum-in-rotated-sorted-array/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-minimum-in-rotated-sorted-array.cpp
Find Minimum in Rotated Sorted Array IIhttp://lintcode.com/en/problem/find-minimum-in-rotated-sorted-array-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-minimum-in-rotated-sorted-array-ii.cpp
Wood Cuthttp://lintcode.com/en/problem/wood-cut/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/wood-cut.cpp
Find Peak Element IIhttp://lintcode.com/en/problem/find-peak-element-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-peak-element-ii.cpp
Javahttps://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/Java/find-peak-element-ii.java
Pythonhttps://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/Python/find-peak-element-ii.py
Copy Bookshttp://lintcode.com/en/problem/copy-books/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/copy-books.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#breadth-first-search
Binary Tree Level Order Traversalhttp://lintcode.com/en/problem/binary-tree-level-order-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-level-order-traversal.cpp
Binary Tree Level Order Traversal IIhttp://lintcode.com/en/problem/binary-tree-level-order-traversal-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-level-order-traversal-ii.cpp
Binary Tree Zigzag Level Order Traversalhttp://lintcode.com/en/problem/binary-tree-zigzag-level-order-traversal/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-zigzag-level-order-traversal.cpp
Word Ladderhttp://lintcode.com/en/problem/word-ladder/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/word-ladder.cpp
Word Ladder IIhttp://lintcode.com/en/problem/word-ladder-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/word-ladder-ii.cpp
Topological Sortinghttp://lintcode.com/en/problem/topological-sorting/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/topological-sorting.cpp
Clone Graphhttp://lintcode.com/en/problem/clone-graph/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/clone-graph.cpp
Route Between Two Nodes in Graphhttp://lintcode.com/en/problem/route-between-two-nodes-in-graph/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/route-between-two-nodes-in-graph.cpp
Graph Valid Treehttp://lintcode.com/en/problem/graph-valid-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/graph-valid-tree.cpp
Find the Connected Component in the Undirected Graphhttp://lintcode.com/en/problem/find-the-connected-component-in-the-undirected-graph/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/find-the-connected-component-in-the-undirected-graph.cpp
Surrounded Regionshttp://lintcode.com/en/problem/surrounded-regions/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/surrounded-regions.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#depth-first-search
K Sum IIhttp://lintcode.com/en/problem/k-sum-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/k-sum-ii.cpp
Binary Tree Path Sumhttp://lintcode.com/en/problem/binary-tree-path-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-path-sum.cpp
Number of Islandshttp://lintcode.com/en/problem/number-of-islands/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/number-of-islands.cpp
Binary Tree Pathshttp://lintcode.com/en/problem/binary-tree-paths/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-tree-paths.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#backtracking
Permutationshttp://lintcode.com/en/problem/permutations/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/permutations.cpp
Permutations IIhttp://lintcode.com/en/problem/permutations-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/permutations-ii.cpp
Subsetshttp://lintcode.com/en/problem/subsets/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subsets.cpp
Subsets IIhttp://lintcode.com/en/problem/subsets-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/subsets-ii.cpp
N-Queenshttp://lintcode.com/en/problem/n-queens/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/n-queens.cpp
N-Queens IIhttp://lintcode.com/en/problem/n-queens-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/n-queens-ii.cpp
Word Searchhttp://lintcode.com/en/problem/word-search/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/word-search.cpp
Word Search IIhttp://lintcode.com/en/problem/word-search-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/word-search-ii.cpp
Combination Sumhttp://lintcode.com/en/problem/combination-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/combination-sum.cpp
Palindrome Partitioninghttp://lintcode.com/en/problem/palindrome-partitioning/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/palindrome-partitioning.cpp
Combinationshttp://lintcode.com/en/problem/combinations/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/combinations.cpp
Combination Sum IIhttp://lintcode.com/en/problem/combination-sum-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/combination-sum-ii.cpp
Letter Combinations of a Phone Numberhttp://lintcode.com/en/problem/letter-combinations-of-a-phone-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/letter-combinations-of-a-phone-number.cpp
Restore IP Addresseshttp://lintcode.com/en/problem/restore-ip-addresses/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/restore-ip-addresses.cpp
Generate Parentheseshttp://lintcode.com/en/problem/generate-parentheses/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/generate-parentheses.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#binary-search-trees
Search Range in Binary Search Treehttp://lintcode.com/en/problem/search-range-in-binary-search-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/search-range-in-binary-search-tree.cpp
Binary Search Tree Iteratorhttp://lintcode.com/en/problem/binary-search-tree-iterator/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/binary-search-tree-iterator.cpp
Remove Node in Binary Search Treehttp://lintcode.com/en/problem/remove-node-in-binary-search-tree/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/remove-node-in-binary-search-tree.cpp
Count of Smaller Number before itselfhttp://lintcode.com/en/problem/count-of-smaller-number-before-itself/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/count-of-smaller-number-before-itself.cpp
Sliding Window Medianhttp://lintcode.com/en/problem/sliding-window-median/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/sliding-window-median.cpp
Number of Airplanes in the Skyhttp://lintcode.com/en/problem/number-of-airplanes-in-the-sky/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/number-of-airplanes-in-the-sky.cpp
Kth Smallest Number in Sorted Matrixhttp://lintcode.com/en/problem/kth-smallest-number-in-sorted-matrix/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/kth-smallest-number-in-sorted-matrix.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#dynamic-programming
Dices Sumhttp://lintcode.com/en/problem/dices-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/dices-sum.cpp
Interleaving Stringhttp://lintcode.com/en/problem/interleaving-string/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/interleaving-string.cpp
Maximum Subarray IIIhttp://lintcode.com/en/problem/maximum-subarray-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-subarray-iii.cpp
Longest Common Subsequencehttp://lintcode.com/en/problem/longest-common-subsequence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-common-subsequence.cpp
Longest Common Substringhttp://lintcode.com/en/problem/longest-common-substring/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-common-substring.cpp
K Sumhttp://lintcode.com/en/problem/k-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/k-sum.cpp
Minimum Adjustment Costhttp://lintcode.com/en/problem/minimum-adjustment-cost/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-adjustment-cost.cpp
Backpackhttp://lintcode.com/en/problem/backpack/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/backpack.cpp
Word Breakhttp://lintcode.com/en/problem/word-break/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/word-break.cpp
Palindrome Partitioning IIhttp://lintcode.com/en/problem/palindrome-partitioning-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/palindrome-partitioning-ii.cpp
Trianglehttp://lintcode.com/en/problem/triangle/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/triangle.cpp
Minimum Path Sumhttp://lintcode.com/en/problem/minimum-path-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-path-sum.cpp
Climbing Stairshttp://lintcode.com/en/problem/climbing-stairs/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/climbing-stairs.cpp
Unique Paths IIhttp://lintcode.com/en/problem/unique-paths-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/unique-paths-ii.cpp
Distinct Subsequenceshttp://lintcode.com/en/problem/distinct-subsequences/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/distinct-subsequences.cpp
Edit Distancehttp://lintcode.com/en/problem/edit-distance/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/edit-distance.cpp
Backpack IIhttp://lintcode.com/en/problem/backpack-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/backpack-ii.cpp
Best Time to Buy and Sell Stockhttp://lintcode.com/en/problem/best-time-to-buy-and-sell-stock/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/best-time-to-buy-and-sell-stock.cpp
Best Time to Buy and Sell Stock IIhttp://lintcode.com/en/problem/best-time-to-buy-and-sell-stock-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/best-time-to-buy-and-sell-stock-ii.cpp
Best Time to Buy and Sell Stock IIIhttp://lintcode.com/en/problem/best-time-to-buy-and-sell-stock-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/best-time-to-buy-and-sell-stock-iii.cpp
Regular Expression Matchinghttp://lintcode.com/en/problem/regular-expression-matching/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/regular-expression-matching.cpp
Burst Balloonshttp://lintcode.com/en/problem/burst-balloons/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/burst-balloons.cpp
Maximum Product Subarrayhttp://lintcode.com/en/problem/maximum-product-subarray/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-product-subarray.cpp
House Robberhttp://lintcode.com/en/problem/house-robber/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/house-robber.cpp
Best Time to Buy and Sell Stock IVhttp://lintcode.com/en/problem/best-time-to-buy-and-sell-stock-iv/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/best-time-to-buy-and-sell-stock-iv.cpp
Coins in a Line IIhttp://lintcode.com/en/problem/coins-in-a-line-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/coins-in-a-line-ii.cpp
Coins in a Line IIIhttp://lintcode.com/en/problem/coins-in-a-line-iii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/coins-in-a-line-iii.cpp
Longest Increasing Continuous subsequencehttp://lintcode.com/en/problem/longest-increasing-continuous-subsequence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-increasing-continuous-subsequence.cpp
Longest Increasing Continuous subsequence IIhttp://lintcode.com/en/problem/longest-increasing-continuous-subsequence-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/longest-increasing-continuous-subsequence-ii.cpp
Continuous Subarray Sum IIhttp://lintcode.com/en/problem/continuous-subarray-sum-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/continuous-subarray-sum-ii.cpp
Scramble Stringhttp://lintcode.com/en/problem/scramble-string/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/scramble-string.cpp
Post Office Problemhttp://lintcode.com/en/problem/post-office-problem/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/post-office-problem.cpp
Maximal Squarehttp://lintcode.com/en/problem/maximal-square/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximal-square.cpp
Decode Wayshttp://lintcode.com/en/problem/decode-ways/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/decode-ways.cpp
Perfect Squareshttp://lintcode.com/en/problem/perfect-squares/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/perfect-squares.cpp
Paint Fencehttp://lintcode.com/en/problem/paint-fence/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/paint-fence.cpp
Paint Househttp://lintcode.com/en/problem/paint-house/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/paint-house.cpp
Paint House IIhttp://lintcode.com/en/problem/paint-house-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/paint-house-ii.cpp
House Robber IIhttp://lintcode.com/en/problem/house-robber-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/house-robber-ii.cpp
Backpack VIhttp://lintcode.com/en/problem/backpack-vi/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/backpack-vi.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#greedy
Maximum Subarrayhttp://lintcode.com/en/problem/maximum-subarray/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-subarray.cpp
Maximum Subarray IIhttp://lintcode.com/en/problem/maximum-subarray-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-subarray-ii.cpp
Minimum Subarrayhttp://lintcode.com/en/problem/minimum-subarray/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/minimum-subarray.cpp
Maximum Subarray Differencehttp://lintcode.com/en/problem/maximum-subarray-difference/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/maximum-subarray-difference.cpp
Jump Gamehttp://lintcode.com/en/problem/jump-game/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/jump-game.cpp
Jump Game IIhttp://lintcode.com/en/problem/jump-game-ii/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/jump-game-ii.cpp
Delete Digitshttp://lintcode.com/en/problem/delete-digits/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/delete-digits.cpp
Gas Stationhttp://lintcode.com/en/problem/gas-station/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/gas-station.cpp
Wildcard Matchinghttp://lintcode.com/en/problem/wildcard-matching/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/wildcard-matching.cpp
Continuous Subarray Sumhttp://lintcode.com/en/problem/continuous-subarray-sum/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/continuous-subarray-sum.cpp
Candyhttp://lintcode.com/en/problem/candy/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/candy.cpp
Create Maximum Numberhttp://lintcode.com/en/problem/create-maximum-number/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/create-maximum-number.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#oo-design
Singletonhttp://lintcode.com/en/problem/singleton/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/singleton.cpp
Assignment Operator Overloading (C++ Only)http://lintcode.com/en/problem/assignment-operator-overloading-c-only/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/assignment-operator-overloading-c-only.cpp
Toy Factoryhttp://www.lintcode.com/en/problem/toy-factory/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/toy-factory.cpp
Shape Factoryhttp://www.lintcode.com/en/problem/shape-factory/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/shape-factory.cpp
Parking Lothttp://www.lintcode.com/en/problem/parking-lot/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/parking-lot.cpp
https://patch-diff.githubusercontent.com/hainingchen/LintCode#system-design
Mini Twitterhttp://www.lintcode.com/en/problem/mini-twitter/
C++https://patch-diff.githubusercontent.com/hainingchen/LintCode/blob/master/C++/mini-twitter.cpp
Readme https://patch-diff.githubusercontent.com/hainingchen/LintCode#readme-ov-file
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