| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2229 | P3175 [HAOI2015] 按位或 | 0 / 0 | 6 | |
| 4199 | P5387 [Cnoi2019] 人形演舞 | 0 / 0 | 6 | |
| 4356 | P5406 [THUPC 2019] 找树 | 0 / 0 | 7 | |
| 4536 | P5577 [CmdOI2019] 算力训练 | 0 / 0 | 7 | |
| 7588 | P8292 [省选联考 2022] 卡牌 | 0 / 0 | 6 | |
| 10128 | P10717 【MX-X1-T5】「KDOI-05」简单的树上问题 | 0 / 0 | 7 | |
| 10318 | P10890 【烂题杯 Round 1】可持久化糖果树 | 0 / 0 | 7 | |
| 11027 | P11458 [USACO24DEC] All Pairs Similarity P | 0 / 0 | 6 | |
| 11543 | P11734 [集训队互测 2015] 胡策的统计 | 0 / 0 | 6 | |
| 11395 | P11897 「LAOI-9」多维空间中的游戏 | 0 / 0 | 6 | |
| 11953 | P12020 CF1033F 加强版 | 0 / 0 | 7 | |
| 12127 | P12230 集合幂级数 exp | 0 / 0 | 6 | |
| 12128 | P12231 集合幂级数 ln | 0 / 0 | 6 | |
| 12129 | P12232 集合幂级数求逆 | 0 / 0 | 6 | |
| 12309 | P12482 [集训队互测 2024] 欧伊昔 | 0 / 0 | 7 | |
| 13286 | P13275 [NOI2025] 集合 | 0 / 0 | 7 | |
| 13119 | P13497 【MX-X14-T7】墓碑密码 | 0 / 0 | 7 |
By signing up a HFOJ universal account, you can submit code and join discussions in all online judging services provided by us.