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Title: GitHub - tobyatgithub/LeetCode-1: LeetCode刷题记录与面试整理 · GitHub

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Description: LeetCode刷题记录与面试整理. Contribute to tobyatgithub/LeetCode-1 development by creating an account on GitHub.

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q1_两数之和https://github.com/tobyatgithub/LeetCode-1/blob/master/src/hash%E7%9B%B8%E5%85%B3/q1_%E4%B8%A4%E6%95%B0%E4%B9%8B%E5%92%8C
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q19_删除链表的倒数第N个节点https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%93%BE%E8%A1%A8%E6%93%8D%E4%BD%9C/q19_%E5%88%A0%E9%99%A4%E9%93%BE%E8%A1%A8%E7%9A%84%E5%80%92%E6%95%B0%E7%AC%ACN%E4%B8%AA%E8%8A%82%E7%82%B9
q25_k个一组翻转链表https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%93%BE%E8%A1%A8%E6%93%8D%E4%BD%9C/q25_k%E4%B8%AA%E4%B8%80%E7%BB%84%E7%BF%BB%E8%BD%AC%E9%93%BE%E8%A1%A8
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q206_反转链表https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%93%BE%E8%A1%A8%E6%93%8D%E4%BD%9C/q206_%E5%8F%8D%E8%BD%AC%E9%93%BE%E8%A1%A8
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q3_无重复字符的最长子串https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8F%8C%E6%8C%87%E9%92%88%E9%81%8D%E5%8E%86/q3_%E6%97%A0%E9%87%8D%E5%A4%8D%E5%AD%97%E7%AC%A6%E7%9A%84%E6%9C%80%E9%95%BF%E5%AD%90%E4%B8%B2
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q56_合并区间https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8C%BA%E9%97%B4%E5%90%88%E5%B9%B6/q56_%E5%90%88%E5%B9%B6%E5%8C%BA%E9%97%B4
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q6_Z字形变换https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%93%8D%E4%BD%9C/q6_Z%E5%AD%97%E5%BD%A2%E5%8F%98%E6%8D%A2
q14_最长公共前缀https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%93%8D%E4%BD%9C/q14_%E6%9C%80%E9%95%BF%E5%85%AC%E5%85%B1%E5%89%8D%E7%BC%80
q763_划分字母区间https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%93%8D%E4%BD%9C/q763_%E5%88%92%E5%88%86%E5%AD%97%E6%AF%8D%E5%8C%BA%E9%97%B4
https://github.com/tobyatgithub/LeetCode-1#数字操作
q7_整数反转https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%95%B0%E5%AD%97%E6%93%8D%E4%BD%9C/q7_%E6%95%B4%E6%95%B0%E5%8F%8D%E8%BD%AC
q8_字符串转换整数https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%95%B0%E5%AD%97%E6%93%8D%E4%BD%9C/q8_%E5%AD%97%E7%AC%A6%E4%B8%B2%E8%BD%AC%E6%8D%A2%E6%95%B4%E6%95%B0
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q172_阶乘后的零https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%95%B0%E5%AD%97%E6%93%8D%E4%BD%9C/q172_%E9%98%B6%E4%B9%98%E5%90%8E%E7%9A%84%E9%9B%B6
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q54_螺旋矩阵https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/q54_%E8%9E%BA%E6%97%8B%E7%9F%A9%E9%98%B5
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https://github.com/tobyatgithub/LeetCode-1#栈相关
q20_有效的括号https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%88%E7%9B%B8%E5%85%B3/q20_%E6%9C%89%E6%95%88%E7%9A%84%E6%8B%AC%E5%8F%B7
q32_最长有效括号https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%88%E7%9B%B8%E5%85%B3/q32_%E6%9C%80%E9%95%BF%E6%9C%89%E6%95%88%E6%8B%AC%E5%8F%B7
q155_最小栈https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%88%E7%9B%B8%E5%85%B3/q155_%E6%9C%80%E5%B0%8F%E6%A0%88
q224_基本计算器https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%88%E7%9B%B8%E5%85%B3/q224_%E5%9F%BA%E6%9C%AC%E8%AE%A1%E7%AE%97%E5%99%A8
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https://github.com/tobyatgithub/LeetCode-1#堆相关
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q347_前K个高频元素https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%A0%86%E7%9B%B8%E5%85%B3/q347_%E5%89%8DK%E4%B8%AA%E9%AB%98%E9%A2%91%E5%85%83%E7%B4%A0
https://github.com/tobyatgithub/LeetCode-1#递归
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q226_翻转二叉树https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%80%92%E5%BD%92/q226_%E7%BF%BB%E8%BD%AC%E4%BA%8C%E5%8F%89%E6%A0%91
q236_二叉树的最近公共祖先https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%80%92%E5%BD%92/q236_%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E6%9C%80%E8%BF%91%E5%85%AC%E5%85%B1%E7%A5%96%E5%85%88
q1325_删除给定值的叶子节点https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E9%80%92%E5%BD%92/q1325_%E5%88%A0%E9%99%A4%E7%BB%99%E5%AE%9A%E5%80%BC%E7%9A%84%E5%8F%B6%E5%AD%90%E8%8A%82%E7%82%B9
https://github.com/tobyatgithub/LeetCode-1#分治法二分法
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q33_搜索旋转排序数组https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%88%86%E6%B2%BB%E6%B3%95/q33_%E6%90%9C%E7%B4%A2%E6%97%8B%E8%BD%AC%E6%8E%92%E5%BA%8F%E6%95%B0%E7%BB%84
q34_在排序数组中查找元素的第一个和最后一个位置https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%88%86%E6%B2%BB%E6%B3%95/q34_%E5%9C%A8%E6%8E%92%E5%BA%8F%E6%95%B0%E7%BB%84%E4%B8%AD%E6%9F%A5%E6%89%BE%E5%85%83%E7%B4%A0%E7%9A%84%E7%AC%AC%E4%B8%80%E4%B8%AA%E5%92%8C%E6%9C%80%E5%90%8E%E4%B8%80%E4%B8%AA%E4%BD%8D%E7%BD%AE
https://github.com/tobyatgithub/LeetCode-1#动态规划
q5_最长回文子串https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q5_%E6%9C%80%E9%95%BF%E5%9B%9E%E6%96%87%E5%AD%90%E4%B8%B2
q53_最大子序和https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q53_%E6%9C%80%E5%A4%A7%E5%AD%90%E5%BA%8F%E5%92%8C
q62_不同路径https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q62_%E4%B8%8D%E5%90%8C%E8%B7%AF%E5%BE%84
q64_最小路径和https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q64_%E6%9C%80%E5%B0%8F%E8%B7%AF%E5%BE%84%E5%92%8C
q70_爬楼梯https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q70_%E7%88%AC%E6%A5%BC%E6%A2%AF
q118_杨辉三角https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q118_%E6%9D%A8%E8%BE%89%E4%B8%89%E8%A7%92
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q1143_最长公共子序列https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q1143_%E6%9C%80%E9%95%BF%E5%85%AC%E5%85%B1%E5%AD%90%E5%BA%8F%E5%88%97
q1277_统计全为1的正方形子矩阵https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/q1277_%E7%BB%9F%E8%AE%A1%E5%85%A8%E4%B8%BA1%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%E5%AD%90%E7%9F%A9%E9%98%B5
https://github.com/tobyatgithub/LeetCode-1#回溯法
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q40_组合总和2https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%9B%9E%E6%BA%AF%E6%B3%95/q40_%E7%BB%84%E5%90%88%E6%80%BB%E5%92%8C2
q46_全排列https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%9B%9E%E6%BA%AF%E6%B3%95/q46_%E5%85%A8%E6%8E%92%E5%88%97
https://github.com/tobyatgithub/LeetCode-1#字典树前缀树
q648_单词替换https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E5%AD%97%E5%85%B8%E6%A0%91/q648_%E5%8D%95%E8%AF%8D%E6%9B%BF%E6%8D%A2
https://github.com/tobyatgithub/LeetCode-1#树的遍历
q94_二叉树的中序遍历https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%91%E7%9A%84%E9%81%8D%E5%8E%86/q94_%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E4%B8%AD%E5%BA%8F%E9%81%8D%E5%8E%86
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q110_平衡二叉树https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%91%E7%9A%84%E9%81%8D%E5%8E%86/q110_%E5%B9%B3%E8%A1%A1%E4%BA%8C%E5%8F%89%E6%A0%91
q144_二叉树的前序遍历https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%91%E7%9A%84%E9%81%8D%E5%8E%86/q144_%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E5%89%8D%E5%BA%8F%E9%81%8D%E5%8E%86
q145_二叉树的后序遍历https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E6%A0%91%E7%9A%84%E9%81%8D%E5%8E%86/q145_%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E5%90%8E%E5%BA%8F%E9%81%8D%E5%8E%86
https://github.com/tobyatgithub/LeetCode-1#二叉搜索树相关
q98_验证二叉搜索树https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91%E7%9B%B8%E5%85%B3/q98_%E9%AA%8C%E8%AF%81%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91
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q701_二叉搜索树中的插入操作https://github.com/tobyatgithub/LeetCode-1/blob/master/src/%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91%E7%9B%B8%E5%85%B3/q701_%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91%E4%B8%AD%E7%9A%84%E6%8F%92%E5%85%A5%E6%93%8D%E4%BD%9C
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