ID 题目 显示标签 隐藏标签 AC / 尝试 难度
150 P2969   [USACO09DEC] Music Notes S 0 / 0 (无)
151 P3056   [USACO12NOV] Clumsy Cows S 0 / 0 (无)
152 P3068   [USACO13JAN] Party Invitations S 0 / 0 (无)
153 P3105   [USACO14OPEN] Fair Photography S 0 / 0 (无)
154 P3108   [USACO14OPEN] Cow Optics G 0 / 0 (无)
155 P3109   [USACO14OPEN] Code Breaking G 0 / 0 (无)
156 P3131   [USACO16JAN] Subsequences Summing to Sevens S 0 / 0 (无)
157 P3138   [USACO16FEB] Load Balancing S 0 / 0 (无)
158 P3154   [CQOI2009] 循环赛 0 / 0 (无)
159 P3173   [HAOI2009] 巧克力 0 / 0 (无)
160 P3234   [HNOI2014] 抄卡组 0 / 0 (无)
161 P3246   [HNOI2016] 序列 0 / 0 (无)
481 P3312   [SDOI2014] 数表 0 / 0 (无)
444 P3653   小清新数学题 0 / 0 (无)
820 P4427   [BJOI2018] 求和 0 / 0 (无)
396 P4850   [IOI2009] Raisins 0 / 0 (无)
748 P7830   [CCO2021] Through Another Maze Darkly 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题