20 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
13927 B3791   [信息与未来 2023] 电路布线 0 / 0 7
5154 P1032   [NOIP 2002 提高组] 字串变换（疑似错题） 19 / 59 6
5579 P1466   [USACO2.2] 集合 Subset Sums 1 / 1 5
6442 P2324   [SCOI2005] 骑士精神 1 / 73 7
7244 P3067   [USACO12OPEN] Balanced Cow Subsets G 3 / 10 7
8935 P4799   [CEOI 2015] 世界冰球锦标赛 (Day2) 10 / 20 6
9291 P5691   [NOI2001] 方程的解数 0 / 0 6
12626 P8187   [USACO22FEB] Robot Instructions S 0 / 0 7
8813 P8906   [USACO22DEC] Breakdown P 0 / 0 8
13774 P9234   [蓝桥杯 2023 省 A] 买瓜 0 / 0 6
15279 P10484   送礼物 46 / 295 6
15736 P10854   【MX-X2-T3】「Cfz Round 4」Ninelie 0 / 0 6
15912 P11122   [ROIR 2024] 表格游戏 (Day 1) 0 / 0 7
16911 P12038   [USTCPC 2025] 送温暖 0 / 0 8
17310 P12371   【模板】最大团/最大独立集 0 / 0 8
17733 P12878   [蓝桥杯 2025 国 C] 拔河 0 / 0 5
18844 P13336   [GCJ 2012 Finals] Shifting Paths 0 / 0 9
18921 P13410   [GCJ 2010 Finals] Travel Plan 0 / 0 7
19149 P13673   [GCPC 2023] Highway Combinatorics 0 / 0 8
19213 P13725   [GCPC 2024] Jigsaw Present 0 / 0 8
  • 1

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