| 797 | 所有可能的路径 | | 深度优先搜索 广度优先搜索 图 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 200 | 岛屿数量 | [✓] | 深度优先搜索 广度优先搜索 并查集 2+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 695 | 岛屿的最大面积 | [✓] | 深度优先搜索 广度优先搜索 并查集 2+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 133 | 克隆图 | [✓] | 深度优先搜索 广度优先搜索 图 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 494 | 目标和 | [✓] | 数组 动态规划 回溯 | 🟠 | 🀄️open in new window 🔗open in new window |
| 144 | 二叉树的前序遍历 | [✓] | 栈 树 深度优先搜索 1+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 94 | 二叉树的中序遍历 | [✓] | 栈 树 深度优先搜索 1+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 145 | 二叉树的后序遍历 | [✓] | 栈 树 深度优先搜索 1+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 589 | N 叉树的前序遍历 | [✓] | 栈 树 深度优先搜索 | 🟢 | 🀄️open in new window 🔗open in new window |
| 590 | N 叉树的后序遍历 | [✓] | 栈 树 深度优先搜索 | 🟢 | 🀄️open in new window 🔗open in new window |
| 124 | 二叉树中的最大路径和 | [✓] | 树 深度优先搜索 动态规划 1+ | 🔴 | 🀄️open in new window 🔗open in new window |
| 199 | 二叉树的右视图 | [✓] | 树 深度优先搜索 广度优先搜索 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 543 | 二叉树的直径 | [✓] | 树 深度优先搜索 二叉树 | 🟢 | 🀄️open in new window 🔗open in new window |
| 662 | 二叉树最大宽度 | [✓] | 树 深度优先搜索 广度优先搜索 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 958 | 二叉树的完全性检验 | [✓] | 树 广度优先搜索 二叉树 | 🟠 | 🀄️open in new window 🔗open in new window |
| 572 | 另一棵树的子树 | [✓] | 树 深度优先搜索 二叉树 2+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 100 | 相同的树 | [✓] | 树 深度优先搜索 广度优先搜索 1+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 111 | 二叉树的最小深度 | [✓] | 树 深度优先搜索 广度优先搜索 1+ | 🟢 | 🀄️open in new window 🔗open in new window |
| 841 | 钥匙和房间 | [✓] | 深度优先搜索 广度优先搜索 图 | 🟠 | 🀄️open in new window 🔗open in new window |
| 129 | 求根节点到叶节点数字之和 | [✓] | 树 深度优先搜索 二叉树 | 🟠 | 🀄️open in new window 🔗open in new window |
| 323 | 无向图中连通分量的数目 🔒 | | 深度优先搜索 广度优先搜索 并查集 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 684 | 冗余连接 | | 深度优先搜索 广度优先搜索 并查集 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 802 | 找到最终的安全状态 | | 深度优先搜索 广度优先搜索 图 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 785 | 判断二分图 | | 深度优先搜索 广度优先搜索 并查集 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 886 | 可能的二分法 | | 深度优先搜索 广度优先搜索 并查集 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 323 | 无向图中连通分量的数目 🔒 | | 深度优先搜索 广度优先搜索 并查集 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 130 | 被围绕的区域 | [✓] | 深度优先搜索 广度优先搜索 并查集 2+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 417 | 太平洋大西洋水流问题 | | 深度优先搜索 广度优先搜索 数组 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 1020 | 飞地的数量 | | 深度优先搜索 广度优先搜索 并查集 2+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 1254 | 统计封闭岛屿的数目 | | 深度优先搜索 广度优先搜索 并查集 2+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 1034 | 边界着色 | | 深度优先搜索 广度优先搜索 数组 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
| 剑指 Offer 13 | 机器人的运动范围 | [✓] | 深度优先搜索 广度优先搜索 动态规划 | 🟠 | 🀄️open in new window |
| 529 | 扫雷游戏 | | 深度优先搜索 广度优先搜索 数组 1+ | 🟠 | 🀄️open in new window 🔗open in new window |
