包括排序、二分、高精度、前缀和与差分、双指针算法、位运算、离散化、区间合并等内容。
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Section 6. 双指针算法
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| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing799 最长连续不重复子序列 | 44 | 22 | 4 |
| AcWing800 数组元素的目标和 | 22 | 3 | 9 |
| AcWing2816 判断子序列 | 6 | 5 | 10 |
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| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing785 快速排序 | 166 | 66 | 5 |
| AcWing786 第k个数 | 89 | 56 | 2 |
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing787 归并排序 | 134 | 48 | 5 |
| AcWing788 逆序对的数量 | 107 | 36 | 6 |
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing789 数的范围 | 86 | 24 | 6 |
| AcWing790 数的三次方根 | 55 | 29 | 3 |
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing791 高精度加法 | 116 | 45 | 5 |
| AcWing792 高精度减法 | 73 | 34 | 4 |
| AcWing793 高精度乘法 | 45 | 30 | 2 |
| AcWing794 高精度除法 | 72 | 27 | 5 |
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing795 前缀和 | 79 | 33 | 5 |
| AcWing796 子矩阵的和 | 64 | 23 | 5 |
| AcWing797 差分 | 21 | 15 | 4 |
| AcWing798 差分矩阵 | 21 | 11 | 6 |
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| AcWing799 最长连续不重复子序列 | 44 | 22 | 4 |
| AcWing800 数组元素的目标和 | 22 | 3 | 9 |
| AcWing2816 判断子序列 | 6 | 5 | 10 |