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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty |
|---|
| 249 | P1250 种树 | 3 / 4 | 3 | |
| 259 | P1260 工程规划 | 4 / 4 | 4 | |
| 943 | P1993 小 K 的农场 | 1 / 1 | 4 | |
| 1268 | P2294 [HNOI2005] 狡猾的商人 | 1 / 1 | 4 | |
| 1490 | P2474 [SCOI2008] 天平 | 0 / 0 | 6 | |
| 2128 | P3084 [USACO13OPEN] Photo G | 0 / 0 | 6 | |
| 2329 | P3275 [SCOI2011] 糖果 | 0 / 0 | 5 | |
| 2589 | P3530 [POI 2012] FES-Festival | 0 / 0 | 6 | |
| 3878 | P4878 [USACO05DEC] Layout G | 0 / 0 | 4 | |
| 3927 | P4926 [1007] 倍杀测量者 | 0 / 0 | 6 | |
| 4386 | P5960 【模板】差分约束 | 4 / 28 | 4 | |
| 5167 | P6145 [USACO20FEB] Timeline G | 0 / 0 | 3 | |
| 6697 | P7624 [AHOI2021初中组] 地铁 | 0 / 0 | 6 | |
| 11008 | P11453 [USACO24DEC] Deforestation S | 0 / 0 | 4 |
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