| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 7 | B3715 分解质因子 2 | 0 / 0 | (None) | |
| 8 | B3716 分解质因子 3 | 0 / 0 | (None) | |
| 12 | B3717 组合数问题 | 0 / 0 | (None) | |
| 19 | CF7C Line | 0 / 0 | (None) | |
| 20 | CF1665D GCD Guess | 0 / 0 | (None) | |
| 4 | P1082 同余方程 | 3 / 9 | 10 | |
| 13 | P1495 中国剩余定理(CRT)/ 曹冲养猪 | 2 / 2 | 10 | |
| 17 | P1516 青蛙的约会 | 2 / 2 | 10 | |
| 16 | P2158 仪仗队 | 0 / 0 | (None) | |
| 18 | P2421 [NOI2002] 荒岛野人 | 0 / 0 | (None) | |
| 23 | P2480 [SDOI2010] 古代猪文 | 0 / 0 | (None) | |
| 21 | P2568 GCD | 0 / 0 | (None) | |
| 10 | P2613 有理数取余 | 2 / 2 | 10 | |
| 11 | P3811 模意义下的乘法逆元 | 0 / 0 | (None) | |
| 14 | P3868 猜数字 | 1 / 2 | 10 | |
| 22 | P4549 【模板】裴蜀定理 | 0 / 0 | (None) | |
| 24 | P5491 【模板】二次剩余 | 0 / 0 | 10 | |
| 15 | P9063 分解只因数 | 0 / 0 | (None) |