Leetcode

git地址
https://github.com/yangyu2010/leetcode

其他

1. 两数之和
   https://leetcode-cn.com/problems/two-sum/

https://github.com/yangyu2010/leetcode/blob/master/leetcode/1两数之和.py

7. 整数反转
   https://leetcode-cn.com/problems/reverse-integer/

https://github.com/yangyu2010/leetcode/blob/master/leetcode/7整数反转.py

66. 加一
    https://leetcode-cn.com/problems/plus-one/

https://github.com/yangyu2010/leetcode/blob/master/leetcode/66加一.py

704. 二分查找
     https://leetcode-cn.com/problems/binary-search/

https://github.com/yangyu2010/leetcode/blob/master/leetcode/704二分查找.py

栈

20. 有效的括号
    https://leetcode-cn.com/problems/valid-parentheses/submissions/

https://github.com/yangyu2010/leetcode/blob/master/栈/20有效的括号.py

150. 逆波兰表达式求值
     https://leetcode-cn.com/problems/evaluate-reverse-polish-notation/

https://github.com/yangyu2010/leetcode/blob/master/栈/150逆波兰表达式求值.py

155. 最小栈
     https://leetcode-cn.com/problems/min-stack/

https://github.com/yangyu2010/leetcode/blob/master/栈/155最小栈.py

队列

622. 设计循环队列
     https://leetcode-cn.com/problems/design-circular-queue/

https://github.com/yangyu2010/leetcode/blob/master/队列/622循环队列.py

数组

27. 移除元素
    https://leetcode-cn.com/problems/remove-element/

https://github.com/yangyu2010/leetcode/blob/master/数组/27移除元素.py

34. 在排序数组中查找元素的第一个和最后一个位置
    https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/

https://github.com/yangyu2010/leetcode/blob/master/数组/34在排序数组中查找元素的第一个和最后一个位置.py

54. 螺旋矩阵
    https://leetcode-cn.com/problems/spiral-matrix/

https://github.com/yangyu2010/leetcode/blob/master/数组/54螺旋矩阵.py

118. 杨辉三角
     https://leetcode-cn.com/problems/pascals-triangle/

https://github.com/yangyu2010/leetcode/blob/master/数组/118杨辉三角.py

119. 杨辉三角 II
     https://leetcode-cn.com/problems/pascals-triangle-ii/

https://github.com/yangyu2010/leetcode/blob/master/数组/119杨辉三角%20II.py

167. 两数之和 II - 输入有序数组
     https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted/

https://github.com/yangyu2010/leetcode/blob/master/数组/167两数之和II-输入有序数组.py

189. 旋转数组
     https://leetcode-cn.com/problems/rotate-array/

https://github.com/yangyu2010/leetcode/blob/master/数组/189旋转数组.py

209. 长度最小的子数组
     https://leetcode-cn.com/problems/minimum-size-subarray-sum/

https://github.com/yangyu2010/leetcode/blob/master/数组/209长度最小的子数组.py

485. 最大连续1的个数
     https://leetcode-cn.com/problems/max-consecutive-ones/

https://github.com/yangyu2010/leetcode/blob/master/数组/485最大连续1的个数.py

498. 对角线遍历
     https://leetcode-cn.com/problems/diagonal-traverse/

https://github.com/yangyu2010/leetcode/blob/master/数组/498对角线遍历.py

561. 数组拆分 I
     https://leetcode-cn.com/problems/array-partition-i/

https://github.com/yangyu2010/leetcode/blob/master/数组/561数组拆分I.py

724. 寻找数组的中心索引
     https://leetcode-cn.com/problems/find-pivot-index/

https://github.com/yangyu2010/leetcode/blob/master/数组/724寻找数组的中心索引.py

739. 每日温度
     https://leetcode-cn.com/problems/daily-temperatures/

https://github.com/yangyu2010/leetcode/blob/master/数组/739每日温度.py

747. 至少是其他数字两倍的最大数
     https://leetcode-cn.com/problems/largest-number-at-least-twice-of-others/

https://github.com/yangyu2010/leetcode/blob/master/数组/747至少是其他数字两倍的最大数.py

字符串

3. 无重复字符的最长子串
   https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/

https://github.com/yangyu2010/leetcode/blob/master/字符串/3无重复字符的最长子串.py

8. 字符串转换整数 (atoi)
   https://leetcode-cn.com/problems/string-to-integer-atoi/

https://github.com/yangyu2010/leetcode/blob/master/字符串/8字符串转换整数.py

14. 最长公共前缀
    https://leetcode-cn.com/problems/longest-common-prefix/submissions/

https://github.com/yangyu2010/leetcode/blob/master/字符串/14最长公共前缀.py

28. 实现 strStr()
    https://leetcode-cn.com/problems/implement-strstr/

https://github.com/yangyu2010/leetcode/blob/master/字符串/28实现strStr.py

67. 二进制求和
    https://leetcode-cn.com/problems/a]
    [pohjlo;p[']
    d-binary/

https://github.com/yangyu2010/leetcode/blob/master/字符串/67二进制求和.py

151. 翻转字符串里的单词
     https://leetcode-cn.com/problems/reverse-words-in-a-string/

https://github.com/yangyu2010/leetcode/blob/master/字符串/151翻转字符串里的单词.py

344. 反转字符串
     https://leetcode-cn.com/problems/reverse-string/

https://github.com/yangyu2010/leetcode/blob/master/字符串/344反转字符串.py

链表

2. 两数相加
   https://leetcode-cn.com/problems/add-two-numbers/

https://github.com/yangyu2010/leetcode/blob/master/链表/2两数相加.py

19. 删除链表的倒数第N个节点
    https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/19删除链表的倒数第N个节点.py

21. 合并两个有序链表
    https://leetcode-cn.com/problems/merge-two-sorted-lists/

https://github.com/yangyu2010/leetcode/blob/master/链表/21合并两个有序链表.py

61. 旋转链表
    https://leetcode-cn.com/problems/rotate-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/61旋转链表.py

141. 环形链表
     https://leetcode-cn.com/problems/linked-list-cycle/

https://github.com/yangyu2010/leetcode/blob/master/链表/141环形链表.py

142. 环形链表 II
     https://leetcode-cn.com/problems/linked-list-cycle-ii/

https://github.com/yangyu2010/leetcode/blob/master/链表/142环形链表%20II.py

160. 相交链表
     https://leetcode-cn.com/problems/intersection-of-two-linked-lists/

https://github.com/yangyu2010/leetcode/blob/master/链表/160相交链表.py

203. 移除链表元素
     https://leetcode-cn.com/problems/remove-linked-list-elements/

https://github.com/yangyu2010/leetcode/blob/master/链表/203移除链表元素.py

206. 反转链表
     https://leetcode-cn.com/problems/reverse-linked-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/206反转链表.py

234. 回文链表
     https://leetcode-cn.com/problems/palindrome-linked-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/234回文链表.py

237. 删除链表中的节点
     https://leetcode-cn.com/problems/delete-node-in-a-linked-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/237删除链表中的节点.py

328. 奇偶链表
     https://leetcode-cn.com/problems/odd-even-linked-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/328奇偶链表.py

707. 设计链表
     https://leetcode-cn.com/problems/design-linked-list/

https://github.com/yangyu2010/leetcode/blob/master/链表/707设计链表.py
https://github.com/yangyu2010/leetcode/blob/master/链表/707设计链表双链表.py

二叉树

101. 对称二叉树
     https://leetcode-cn.com/problems/symmetric-tree/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/101对称二叉树.py

102. 二叉树的层次遍历
     https://leetcode-cn.com/problems/binary-tree-level-order-traversal/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/102二叉树的层次遍历.py

105. 从前序与中序遍历序列构造二叉树
     https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/105从前序与中序遍历序列构造二叉树.py

106. 从中序与后序遍历序列构造二叉树
     https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/106从中序与后序遍历序列构造二叉树.py

112. 路径总和
     https://leetcode-cn.com/problems/path-sum/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/112路径总和.py

116. 填充每个节点的下一个右侧节点指针
     https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/116填充每个节点的下一个右侧节点指针.py

235. 二叉搜索树的最近公共祖先
     https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree/submissions/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/235二叉搜索树的最近公共祖先.py

236. 二叉树的最近公共祖先
     https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/236二叉树的最近公共祖先.py

297. 二叉树的序列化与反序列化
     https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/

https://github.com/yangyu2010/leetcode/blob/master/二叉树/297二叉树的序列化与反序列化.py