180 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4231 P838F   Expected Earnings 0 / 0 (无)
4214 P842E   Nikita and game 0 / 0 (无)
4170 P850D   Tournament Construction 0 / 0 (无)
4169 P850E   Random Elections 0 / 0 (无)
4168 P850F   Rainbow Balls 0 / 0 (无)
4125 P859F   Ordering T-Shirts 0 / 0 (无)
4085 P869D   The Overdosing Ubiquity 0 / 0 (无)
4020 P887E   Little Brother 0 / 0 (无)
3936 P908G   New Year and Original Order 0 / 0 (无)
3908 P913F   Strongly Connected Tournament 0 / 0 (无)
3673 P962G   Visible Black Areas 0 / 0 (无)
3605 P983E   NN country 0 / 0 (无)
3591 P986E   Prince's Problem 0 / 0 (无)
3447 P1012D   AB-Strings 0 / 0 (无)
3366 P1031F   Familiar Operations 0 / 0 (无)
3354 P1033E   Hidden Bipartite Graph 0 / 0 (无)
3353 P1033F   Boolean Computer 0 / 0 (无)
3322 P1039D   You Are Given a Tree 0 / 0 (无)
3194 P1067E   Random Forest Rank 0 / 0 (无)
3133 P1082F   Speed Dial 0 / 0 (无)

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根据当前过滤条件随机选择一道题

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