| 搜索 (8) | 快速幂 (4) | ccf (2) | dp (1) |
| Codeforces (5) | 矩阵快速幂 (4) | ternary search (1) | dijkstra (1) |
| 数论 (5) | trie (3) | Multiplicative inverse modulo (1) | 模板 (1) |
| gcd (4) | leetcode (3) | greedy (1) | 蓝桥杯 (1) |
| dsu (4) | lcm (3) | Extended Euclidean algorithm (1) | 扩展欧拉定理 (1) |
| 数位dp (4) | Segment Tree (2) | Euler's totient function (1) |
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