ID 题目 显示标签 隐藏标签 AC / 尝试 难度
14550 P14963    [LBA-OI R2 B] 何意味 0 / 0 7
14541 P14964    [LBA-OI R2 C] 可比豆出道计划 0 / 0 8
14542 P14965    [LBA-OI R2 D] 昔涟 0 / 0 8
14988 P14974   [USACO26JAN1] Chip Exchange B 0 / 0 5
14989 P14975   [USACO26JAN1] COW Splits B 0 / 0 6
14990 P14976   [USACO26JAN1] Photoshoot B 0 / 0 5
14991 P14977   [USACO26JAN1] Lineup Queries S 0 / 0 6
14992 P14978   [USACO26JAN1] Mooclear Reactor S 0 / 0 6
14993 P14979   [USACO26JAN1] Sliding Window Summation S 0 / 0 6
14994 P14980   [USACO26JAN1] COW Traversals G 0 / 0 7
14995 P14981   [USACO26JAN1] Milk Buckets G 0 / 0 7
14996 P14982   [USACO26JAN1] Supervision G 0 / 0 7
14997 P14983   [USACO26JAN1] Hoof, Paper, Scissors Triples P 0 / 0 8
14998 P14984   [USACO26JAN1] Lineup Counting Queries P 0 / 0 8
14999 P14985   [USACO26JAN1] Pluses and Minuses P 0 / 0 9
14878 P14987   全等 0 / 0 1
14879 P14988   多边形 0 / 0 5
14880 P14989   传送 0 / 0 6
14881 P14990   马赛克 0 / 0 8
14882 P14991   战略游戏 0 / 0 9

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