• 1
ID Problem Show tags Hide tags AC / Tried Difficulty
15275 loj#P571   「LibreOJ Round #11」Misaka Network 与 Accelerator 0 / 0 (None)
15437 loj#P2155   「POI2011 R1」同谋者 Conspiracy 0 / 0 (None)
15578 loj#P2305   「NOI2017」游戏 1 / 2 10
16294 loj#P3101   「JSOI2019」精准预测 0 / 4 10
16464 loj#P3272   「JOISC 2020 Day1」汉堡肉 0 / 0 (None)
16764 loj#P3629   「2021 集训队互测」序列 0 / 0 (None)
17119 loj#P6036   「雅礼集训 2017 Day4」编码 0 / 0 (None)
17216 loj#P6157   A ^ B Problem 0 / 0 (None)
36634 loj#P10097   「一本通 3.5 练习 5」和平委员会 1 / 1 10
7239 luogu#P3209   [HNOI2010] 平面图判定 2 / 11 8
7542 luogu#P3513   [POI 2011] KON-Conspiracy 2 / 2 8
7853 luogu#P3825   [NOI2017] 游戏 3 / 8 8
8198 luogu#P4171   [JSOI2010] 满汉全席 3 / 9 7
8808 luogu#P4782   【模板】2-SAT 10 / 49 7
9320 luogu#P5297   [北京省选集训2019] 完美塔防 2 / 7 9
9804 luogu#P5782   [POI 2001] 和平委员会 1 / 5 7
10393 luogu#P6378   [PA 2010] Riddle 3 / 16 8
11479 luogu#P7477   「C.E.L.U-02」划分可重集 0 / 0 8
11839 luogu#P7843   「C.E.L.U-03」布尔 0 / 0 9
13123 luogu#P9139   [THUPC 2023 初赛] 喵了个喵 II 3 / 5 9
38308 luogu#P13173   [GCJ 2017 #2] Beaming With Joy 0 / 0 8
38762 luogu#P13583   [NWRRC 2023] Colorful Village 0 / 0 8
19017 atcoder#ABC277H   [ABC277Ex] Constrained Sums 1 / 1 6
  • 1

Categories

Lucky

Pick a problem randomly based on the current filter.