leetcode-总结：array

数字和问题

• 2-twosum-两数和
• 15-3sum
• 16-3sumClose
• 18-4sum
• 167-twosum2-两数和

查找数组

• 4-Median-of-two-sorted-arrays-中位数
• 33-search in rotated sorted arrat-查找有序数组
• 81-search in rotated sorted array-2-查找旋转数组
• 41-first missing positive-丢失的数
• 153-Find Minimum in Rotated Sorted Array-查找排序数
• 154-Find Minimum in Rotated Sorted Array2-查找排序数
• 162-Find Peak Element-查找
• 169-Majority Element-查找主要元素
• 217-contains duplicate2-查找重复
• 219-contains duplicate3-查找重复
• 229-Majority Element II-查找主要元素
• 268-missing number-查找缺失的数组
• 287-find the dupicate number-查找重复数字

删除元素

• 26-reomve duplicatesform sorted array-删除重复元素
• 27-remove element-删除元素
• 80-romove duplication from sorted array-2-删除重复
• 283-move zeros-移除0

数组的排序组合

• 31-next permutation-数值的排列组合
• 39-combination sum
• 40-combinaionsum2
• 216-combination sum3-组合数
• 53-max subarray-最大子数组
• 78-subsets-子集
• 90-subsets-2-子集
• 128-longest consecutive sequece-最长子串
• 152-Maximum Product Subarray-乘积子数组

• 209-mim size subarray sum- 最小路径和

• 238-product of array except arrray-子数组

数组的范围查找

• 34-search for a range
• 35-serach insert position
• 56-merg intervals-何必间隔
• 57-insert intervals-插入间隔
• 228-summary range- 查找范围

数组的路径

• 45-jump game2-数的跳跃
• 55-jump game-数的跳跃
• 62-unque path-路径
• 63-unque path2-路径
• 64-min path sun-最小路径和

数组的排序

• 75-sort color-012排序
• 88-merge sorted array-合并排序数组

数组旋转

• 48-rotate image-旋转图片
• 54-spiral matrix-旋转生产数组
• 59-spiral matrix2-旋转生产数组
• 189-rotated array-旋转数组

矩阵

• 66-plus one-数组加法
• 73-set matrix zeros-设置矩阵行列为0
• 74-search a 2D matrix-查找矩阵

数组二叉树

• 105-Construct Binary Tree from Preorder and Inorder Traversal-二叉树
• 106-Construct Binary Tree from Inorder and Postorder Traversal-2-二叉树

三角形

• 118-pascals triangle-三角形
• 119-pascals triangle2-三角形
• 120-triangle-三角形

水的体积

• 11-contain-with-most-water-水的体积
• 42-trapping rain water-水的体积
• 84-largest rectanle in histogram-水的体积
• 85-maximal rectangle-水的体积

股票

• 121- Best Time to Buy and Sell Stock-股票
• 122-Best Time to Buy and Sell Stock-股票
• 123-Best Time to Buy and Sell Stock-股票

其他

• 79-word serach-查找单词
• 126-word ladder2-查找单词
• 289-game of life-游戏

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