Java solution for bind 75 list.
Solved：67/75
| # | question | tag | status |
|---|---|---|---|
| 1 | 两数之和 | Array | ✔ |
| 121 | 买卖股票的最佳时机 | Array | ✔ |
| 217 | 存在重复元素 | Array | ✔ |
| 238 | 除自身以外数组的乘积 | Array | ✔ |
| 53 | 最大子数组和 | Array | ✔ |
| 152 | 乘积最大子数组 | Array | ✔ |
| 153 | 寻找旋转排序数组中的最小值 | Array | ✔ |
| 33 | 搜索旋转排序数组 | Array | ✔ |
| 15 | 三数之和 | Array | ✔ |
| 11 | 盛最多水的容器 | Array | ✔ |
| 371 | 两整数之和 | Binary | ✔ |
| 191 | 位1的个数 | Binary | ✔ |
| 338 | 比特位计数 | Binary | ✔ |
| 268 | 丢失的数字 | Binary | ✔ |
| 190 | 颠倒二进制位 | Binary | ✔ |
| 70 | 爬楼梯 | Dynamic Programming | ✔ |
| 322 | 零钱兑换 | Dynamic Programming | ✔ |
| 300 | 最长递增子序列 | Dynamic Programming | ✔ |
| 1143 | 最长公共子序列 | Dynamic Programming | ✔ |
| 139 | 单词拆分 | Dynamic Programming | ✔ |
| 39 | 组合总和 | Dynamic Programming | ✔ |
| 198 | 打家劫舍 | Dynamic Programming | ✔ |
| 213 | 打家劫舍 II | Dynamic Programming | ✔ |
| 91 | 解码方法 | Dynamic Programming | ✔ |
| 62 | 不同路径 | Dynamic Programming | ✔ |
| 55 | 跳跃游戏 | Dynamic Programming | ✔ |
| 133 | 克隆图 | Graph | ✔ |
| 207 | 课程表 | Graph | ✔ |
| 417 | 太平洋大西洋水流问题 | Graph | ✔ |
| 200 | 岛屿数量 | Graph | ✔ |
| 128 | 最长连续序列 | Graph | ✔ |
| 269 | 火星词典 | Graph | |
| 261 | 以图判树 | Graph | |
| 323 | 无向图中的连通分量的数目 | Graph | |
| 57 | 插入区间 | Interval | ✔ |
| 56 | 合并区间 | Interval | ✔ |
| 435 | 无重叠区间 | Interval | ✔ |
| 252 | 会议室 | Interval | ✔ |
| 253 | 会议室Ⅱ | Interval | ✔ |
| 206 | 反转链表 | Linked List | ✔ |
| 141 | 环形链表 | Linked List | ✔ |
| 21 | 合并两个有序链表 | Linked List | ✔ |
| 23 | 合并K个升序链表 | Linked List | ✔ |
| 19 | 删除链表的倒数第 N 个结点 | Linked List | ✔ |
| 143 | 重排链表 | Linked List | ✔ |
| 73 | 矩阵置零 | Matrix | ✔ |
| 54 | 螺旋矩阵 | Matrix | ✔ |
| 48 | 旋转图像 | Matrix | ✔ |
| 79 | 单词搜索 | Matrix | |
| 3 | 无重复字符的最长子串 | String | ✔ |
| 424 | 替换后的最长重复字符 | String | ✔ |
| 76 | 最小覆盖子串 | String | ✔ |
| 242 | 有效的字母异位词 | String | ✔ |
| 49 | 字母异位词分组 | String | ✔ |
| 20 | 有效的括号 | String | ✔ |
| 125 | 验证回文串 | String | ✔ |
| 5 | 最长回文子串 | String | ✔ |
| 647 | 回文子串 | String | ✔ |
| 271 | 字符串的编码和解码 | String | |
| 104 | 二叉树的最大深度 | Tree | ✔ |
| 100 | 相同的树 | Tree | ✔ |
| 226 | 翻转二叉树 | Tree | ✔ |
| 124 | 二叉树中的最大路径和 | Tree | ✔ |
| 102 | 二叉树的层序遍历 | Tree | ✔ |
| 297 | 二叉树的序列化与反序列化 | Tree | |
| 572 | 另一棵树的子树 | Tree | ✔ |
| 105 | 从前序与中序遍历序列构造二叉树 | Tree | ✔ |
| 98 | 验证二叉搜索树 | Tree | ✔ |
| 230 | 二叉搜索树中第K小的元素 | Tree | ✔ |
| 235 | 二叉搜索树的最近公共祖先 | Tree | ✔ |
| 208 | 实现 Trie (前缀树) | Tree | ✔ |
| 211 | 添加与搜索单词 - 数据结构设计 | Tree | |
| 212 | 单词搜索 II | Tree | |
| 347 | 前 K 个高频元素 | Heap | ✔ |
| 295 | 数据流的中位数 | Heap | ✔ |