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illustrated-algorithm/shared/problems.json
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2026-08-24 04:35:13 +00:00

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[
{
"id": 1,
"slug": "two-sum",
"title": "两数之和",
"difficulty": "简单",
"category": "哈希"
},
{
"id": 2,
"slug": "group-anagrams",
"title": "字母异位词分组",
"difficulty": "中等",
"category": "哈希"
},
{
"id": 3,
"slug": "longest-consecutive-sequence",
"title": "最长连续序列",
"difficulty": "中等",
"category": "哈希"
},
{
"id": 4,
"slug": "move-zeros",
"title": "移动零",
"difficulty": "简单",
"category": "双指针"
},
{
"id": 5,
"slug": "container-with-most-water",
"title": "盛最多水的容器",
"difficulty": "中等",
"category": "双指针"
},
{
"id": 6,
"slug": "3sum",
"title": "三数之和",
"difficulty": "中等",
"category": "双指针"
},
{
"id": 7,
"slug": "trapping-rain-water",
"title": "接雨水",
"difficulty": "困难",
"category": "双指针"
},
{
"id": 8,
"slug": "longest-substring-without-repeating-chars",
"title": "无重复字符的最长子串",
"difficulty": "中等",
"category": "滑动窗口"
},
{
"id": 9,
"slug": "find-all-anagrams-in-a-string",
"title": "找到字符串中所有字母异位词",
"difficulty": "中等",
"category": "滑动窗口"
},
{
"id": 10,
"slug": "subarray-sum-equals-k",
"title": "和为 K 的子数组",
"difficulty": "中等",
"category": "子串"
},
{
"id": 11,
"slug": "sliding-window-maximum",
"title": "滑动窗口最大值",
"difficulty": "困难",
"category": "子串"
},
{
"id": 12,
"slug": "minimum-window-substring",
"title": "最小覆盖子串",
"difficulty": "困难",
"category": "子串"
},
{
"id": 13,
"slug": "maximum-subarray",
"title": "最大子数组和",
"difficulty": "中等",
"category": "普通数组"
},
{
"id": 14,
"slug": "merge-intervals",
"title": "合并区间",
"difficulty": "中等",
"category": "普通数组"
},
{
"id": 15,
"slug": "rotate-array",
"title": "轮转数组",
"difficulty": "中等",
"category": "普通数组"
},
{
"id": 16,
"slug": "product-of-array-except-self",
"title": "除自身以外数组的乘积",
"difficulty": "中等",
"category": "普通数组"
},
{
"id": 17,
"slug": "first-missing-positive",
"title": "缺失的第一个正数",
"difficulty": "困难",
"category": "普通数组"
},
{
"id": 18,
"slug": "set-matrix-zeroes",
"title": "矩阵置零",
"difficulty": "中等",
"category": "矩阵"
},
{
"id": 19,
"slug": "spiral-matrix",
"title": "螺旋矩阵",
"difficulty": "中等",
"category": "矩阵"
},
{
"id": 20,
"slug": "rotate-image",
"title": "旋转图像",
"difficulty": "中等",
"category": "矩阵"
},
{
"id": 21,
"slug": "search-a-2d-matrix-ii",
"title": "搜索二维矩阵 II",
"difficulty": "中等",
"category": "矩阵"
},
{
"id": 22,
"slug": "intersection-of-two-linked-lists",
"title": "相交链表",
"difficulty": "简单",
"category": "链表"
},
{
"id": 23,
"slug": "reverse-linked-list",
"title": "反转链表",
"difficulty": "简单",
"category": "链表"
},
{
"id": 24,
"slug": "palindrome-linked-list",
"title": "回文链表",
"difficulty": "简单",
"category": "链表"
},
{
"id": 25,
"slug": "linked-list-cycle",
"title": "环形链表",
"difficulty": "简单",
"category": "链表"
},
{
"id": 26,
"slug": "linked-list-cycle-ii",
"title": "环形链表 II",
"difficulty": "中等",
"category": "链表"
},
{
"id": 27,
"slug": "merge-two-sorted-lists",
"title": "合并两个有序链表",
"difficulty": "简单",
"category": "链表"
},
{
"id": 28,
"slug": "add-two-numbers",
"title": "两数相加",
"difficulty": "中等",
"category": "链表"
},
{
"id": 29,
"slug": "remove-nth-node-from-end-of-list",
"title": "删除链表的倒数第 N 个结点",
"difficulty": "中等",
"category": "链表"
},
{
"id": 30,
"slug": "swap-nodes-in-pairs",
"title": "两两交换链表中的节点",
"difficulty": "中等",
"category": "链表"
},
{
"id": 31,
"slug": "reverse-nodes-in-k-group",
"title": "K 个一组翻转链表",
"difficulty": "困难",
"category": "链表"
},
{
"id": 32,
"slug": "copy-list-with-random-pointer",
"title": "随机链表的复制",
"difficulty": "中等",
"category": "链表"
},
{
"id": 33,
"slug": "sort-list",
"title": "排序链表",
"difficulty": "中等",
"category": "链表"
},
{
"id": 34,
"slug": "merge-k-sorted-lists",
"title": "合并 K 个升序链表",
"difficulty": "困难",
"category": "链表"
},
{
"id": 35,
"slug": "lru-cache",
"title": "LRU 缓存",
"difficulty": "中等",
"category": "链表"
},
{
"id": 36,
"slug": "binary-tree-inorder-traversal",
"title": "二叉树的中序遍历",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 37,
"slug": "maximum-depth-of-binary-tree",
"title": "二叉树的最大深度",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 38,
"slug": "invert-binary-tree",
"title": "翻转二叉树",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 39,
"slug": "symmetric-tree",
"title": "对称二叉树",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 40,
"slug": "diameter-of-binary-tree",
"title": "二叉树的直径",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 41,
"slug": "binary-tree-level-order-traversal",
"title": "二叉树的层序遍历",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 42,
"slug": "convert-sorted-array-to-bst",
"title": "将有序数组转换为二叉搜索树",
"difficulty": "简单",
"category": "二叉树"
},
{
"id": 43,
"slug": "validate-binary-search-tree",
"title": "验证二叉搜索树",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 44,
"slug": "kth-smallest-element-in-a-bst",
"title": "二叉搜索树中第 K 小的元素",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 45,
"slug": "binary-tree-right-side-view",
"title": "二叉树的右视图",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 46,
"slug": "flatten-binary-tree-to-linked-list",
"title": "二叉树展开为链表",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 47,
"slug": "construct-binary-tree-from-preorder-and-inorder",
"title": "从前序与中序遍历序列构造二叉树",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 48,
"slug": "path-sum-iii",
"title": "路径总和 III",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 49,
"slug": "lowest-common-ancestor-of-a-binary-tree",
"title": "二叉树的最近公共祖先",
"difficulty": "中等",
"category": "二叉树"
},
{
"id": 50,
"slug": "binary-tree-maximum-path-sum",
"title": "二叉树中的最大路径和",
"difficulty": "困难",
"category": "二叉树"
},
{
"id": 51,
"slug": "number-of-islands",
"title": "岛屿数量",
"difficulty": "中等",
"category": "图论"
},
{
"id": 52,
"slug": "rotting-oranges",
"title": "腐烂的橘子",
"difficulty": "中等",
"category": "图论"
},
{
"id": 53,
"slug": "course-schedule",
"title": "课程表",
"difficulty": "中等",
"category": "图论"
},
{
"id": 54,
"slug": "implement-trie-prefix-tree",
"title": "实现 Trie (前缀树)",
"difficulty": "中等",
"category": "图论"
},
{
"id": 55,
"slug": "permutations",
"title": "全排列",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 56,
"slug": "subsets",
"title": "子集",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 57,
"slug": "letter-combinations-of-a-phone-number",
"title": "电话号码的字母组合",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 58,
"slug": "combination-sum",
"title": "组合总和",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 59,
"slug": "generate-parentheses",
"title": "括号生成",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 60,
"slug": "word-search",
"title": "单词搜索",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 61,
"slug": "palindrome-partitioning",
"title": "分割回文串",
"difficulty": "中等",
"category": "回溯"
},
{
"id": 62,
"slug": "n-queens",
"title": "N 皇后",
"difficulty": "困难",
"category": "回溯"
},
{
"id": 63,
"slug": "search-insert-position",
"title": "搜索插入位置",
"difficulty": "简单",
"category": "二分查找"
},
{
"id": 64,
"slug": "search-a-2d-matrix",
"title": "搜索二维矩阵",
"difficulty": "中等",
"category": "二分查找"
},
{
"id": 65,
"slug": "find-first-and-last-position-of-element-in-sorted-array",
"title": "在排序数组中查找元素的第一个和最后一个位置",
"difficulty": "中等",
"category": "二分查找"
},
{
"id": 66,
"slug": "search-in-rotated-sorted-array",
"title": "搜索旋转排序数组",
"difficulty": "中等",
"category": "二分查找"
},
{
"id": 67,
"slug": "find-minimum-in-rotated-sorted-array",
"title": "寻找旋转排序数组中的最小值",
"difficulty": "中等",
"category": "二分查找"
},
{
"id": 68,
"slug": "median-of-two-sorted-arrays",
"title": "寻找两个正序数组的中位数",
"difficulty": "困难",
"category": "二分查找"
},
{
"id": 69,
"slug": "valid-parentheses",
"title": "有效的括号",
"difficulty": "简单",
"category": "栈"
},
{
"id": 70,
"slug": "min-stack",
"title": "最小栈",
"difficulty": "中等",
"category": "栈"
},
{
"id": 71,
"slug": "decode-string",
"title": "字符串解码",
"difficulty": "中等",
"category": "栈"
},
{
"id": 72,
"slug": "daily-temperatures",
"title": "每日温度",
"difficulty": "中等",
"category": "栈"
},
{
"id": 73,
"slug": "largest-rectangle-in-histogram",
"title": "柱状图中最大的矩形",
"difficulty": "困难",
"category": "栈"
},
{
"id": 74,
"slug": "kth-largest-element-in-an-array",
"title": "数组中的第K个最大元素",
"difficulty": "中等",
"category": "堆"
},
{
"id": 75,
"slug": "top-k-frequent-elements",
"title": "前 K 个高频元素",
"difficulty": "中等",
"category": "堆"
},
{
"id": 76,
"slug": "find-median-from-data-stream",
"title": "数据流的中位数",
"difficulty": "困难",
"category": "堆"
},
{
"id": 77,
"slug": "best-time-to-buy-and-sell-stock",
"title": "买卖股票的最佳时机",
"difficulty": "简单",
"category": "贪心"
},
{
"id": 78,
"slug": "jump-game",
"title": "跳跃游戏",
"difficulty": "中等",
"category": "贪心"
},
{
"id": 79,
"slug": "jump-game-ii",
"title": "跳跃游戏 II",
"difficulty": "中等",
"category": "贪心"
},
{
"id": 80,
"slug": "partition-labels",
"title": "划分字母区间",
"difficulty": "中等",
"category": "贪心"
},
{
"id": 81,
"slug": "climbing-stairs",
"title": "爬楼梯",
"difficulty": "简单",
"category": "动态规划"
},
{
"id": 82,
"slug": "pascals-triangle",
"title": "杨辉三角",
"difficulty": "简单",
"category": "动态规划"
},
{
"id": 83,
"slug": "house-robber",
"title": "打家劫舍",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 84,
"slug": "perfect-squares",
"title": "完全平方数",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 85,
"slug": "coin-change",
"title": "零钱兑换",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 86,
"slug": "word-break",
"title": "单词拆分",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 87,
"slug": "longest-increasing-subsequence",
"title": "最长递增子序列",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 88,
"slug": "maximum-product-subarray",
"title": "乘积最大子数组",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 89,
"slug": "partition-equal-subset-sum",
"title": "分割等和子集",
"difficulty": "中等",
"category": "动态规划"
},
{
"id": 90,
"slug": "longest-valid-parentheses",
"title": "最长有效括号",
"difficulty": "困难",
"category": "动态规划"
},
{
"id": 91,
"slug": "unique-paths",
"title": "不同路径",
"difficulty": "中等",
"category": "多维动态规划"
},
{
"id": 92,
"slug": "minimum-path-sum",
"title": "最小路径和",
"difficulty": "中等",
"category": "多维动态规划"
},
{
"id": 93,
"slug": "longest-palindromic-substring",
"title": "最长回文子串",
"difficulty": "中等",
"category": "多维动态规划"
},
{
"id": 94,
"slug": "longest-common-subsequence",
"title": "最长公共子序列",
"difficulty": "中等",
"category": "多维动态规划"
},
{
"id": 95,
"slug": "edit-distance",
"title": "编辑距离",
"difficulty": "中等",
"category": "多维动态规划"
},
{
"id": 96,
"slug": "single-number",
"title": "只出现一次的数字",
"difficulty": "简单",
"category": "技巧"
},
{
"id": 97,
"slug": "majority-element",
"title": "多数元素",
"difficulty": "简单",
"category": "技巧"
},
{
"id": 98,
"slug": "sort-colors",
"title": "颜色分类",
"difficulty": "中等",
"category": "技巧"
},
{
"id": 99,
"slug": "next-permutation",
"title": "下一个排列",
"difficulty": "中等",
"category": "技巧"
},
{
"id": 100,
"slug": "find-the-duplicate-number",
"title": "寻找重复数",
"difficulty": "中等",
"category": "技巧"
}
]