| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 300 | A7P1433 吃奶酪 | 1 / 42 | 10 | |
| 63 | P63 「一本通 2.4 练习 4」最短母串 | 0 / 0 | (None) | |
| 172 | P172 「一本通 5.4 例 1」国王 | 17 / 80 | 7 | |
| 173 | P173 「一本通 5.4 例 2」牧场的安排 | 0 / 0 | (None) | |
| 174 | P174 「一本通 5.4 练习 1」涂抹果酱 | 0 / 0 | (None) | |
| 175 | P175 「一本通 5.4 练习 2」炮兵阵地 | 1 / 3 | 10 | |
| 176 | P176 「一本通 5.4 练习 3」动物园 | 0 / 0 | (None) | |
| 401 | P1171 售货员的难题 | 16 / 45 | 6 | |
| 402 | P1879 [USACO06NOV] Corn Fields G | 11 / 44 | 7 | |
| 403 | P2622 关灯问题II | 3 / 13 | 9 | |
| 404 | P2704 [NOI2001] 炮兵阵地 | 4 / 25 | 8 | |
| 406 | P3959 [NOIP2017 提高组] 宝藏 | 3 / 13 | 9 | |
| 407 | P8687 [蓝桥杯 2019 省 A] 糖果 | 4 / 10 | 9 | |
| 400 | P10447 最短 Hamilton 路径 | 17 / 23 | 4 | |
| 405 | P10975 Mondriaan's Dream | 11 / 26 | 6 | 
By signing up a ZXOJ universal account, you can submit code and join discussions in all online judging services provided by us.