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44 | 44 | | 1099 | 小于 K 的两数之和 🔒 | | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`二分查找`](/tag/binary-search.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-less-than-k) [🔗](https://leetcode.com/problems/two-sum-less-than-k) | |
45 | 45 | | 75 | 颜色分类 | [[✓]](/problem/0075.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/sort-colors) [🔗](https://leetcode.com/problems/sort-colors) | |
46 | 46 | | 360 | 有序转化数组 🔒 | | [`数组`](/tag/array.md) [`数学`](/tag/math.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/sort-transformed-array) [🔗](https://leetcode.com/problems/sort-transformed-array) | |
47 | | -| 977 | 有序数组的平方 | | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟢 | [🀄️](https://leetcode.cn/problems/squares-of-a-sorted-array) [🔗](https://leetcode.com/problems/squares-of-a-sorted-array) | |
| 47 | +| 977 | 有序数组的平方 | [[✓]](/problem/0977.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟢 | [🀄️](https://leetcode.cn/problems/squares-of-a-sorted-array) [🔗](https://leetcode.com/problems/squares-of-a-sorted-array) | |
48 | 48 | | 881 | 救生艇 | | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/boats-to-save-people) [🔗](https://leetcode.com/problems/boats-to-save-people) | |
49 | 49 | | 42 | 接雨水 | [[✓]](/problem/0042.md) | [`栈`](/tag/stack.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `2+` | 🔴 | [🀄️](https://leetcode.cn/problems/trapping-rain-water) [🔗](https://leetcode.com/problems/trapping-rain-water) | |
50 | 50 | | 443 | 压缩字符串 | [[✓]](/problem/0443.md) | [`双指针`](/tag/two-pointers.md) [`字符串`](/tag/string.md) | 🟠 | [🀄️](https://leetcode.cn/problems/string-compression) [🔗](https://leetcode.com/problems/string-compression) | |
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71 | 71 | | 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 | |
72 | 72 | | :------: | :------ | :------: | :------ | :------: | :------: | |
73 | 73 | | 350 | 两个数组的交集 II | [[✓]](/problem/0350.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`双指针`](/tag/two-pointers.md) `2+` | 🟢 | [🀄️](https://leetcode.cn/problems/intersection-of-two-arrays-ii) [🔗](https://leetcode.com/problems/intersection-of-two-arrays-ii) | |
74 | | -| 925 | 长按键入 | | [`双指针`](/tag/two-pointers.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/long-pressed-name) [🔗](https://leetcode.com/problems/long-pressed-name) | |
| 74 | +| 925 | 长按键入 | [[✓]](/problem/0925.md) | [`双指针`](/tag/two-pointers.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/long-pressed-name) [🔗](https://leetcode.com/problems/long-pressed-name) | |
75 | 75 | | 844 | 比较含退格的字符串 | [[✓]](/problem/0844.md) | [`栈`](/tag/stack.md) [`双指针`](/tag/two-pointers.md) [`字符串`](/tag/string.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/backspace-string-compare) [🔗](https://leetcode.com/problems/backspace-string-compare) | |
76 | 76 | | 1229 | 安排会议日程 🔒 | | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/meeting-scheduler) [🔗](https://leetcode.com/problems/meeting-scheduler) | |
77 | 77 | | 415 | 字符串相加 | [[✓]](/problem/0415.md) | [`数学`](/tag/math.md) [`字符串`](/tag/string.md) [`模拟`](/tag/simulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/add-strings) [🔗](https://leetcode.com/problems/add-strings) | |
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