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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5534 5534   [USACO20DEC] Sleeping Cows P 0 / 0 (无)
5535 5535   [USACO20DEC] Spaceship P 0 / 0 (无)
5536 5536   [USACO20DEC] Cowmistry P 0 / 0 (无)
5537 5537   [USACO20DEC] Replication G 0 / 0 (无)
5538 5538   [USACO20DEC] Bovine Genetics G 0 / 0 (无)
5539 5539   [USACO20DEC] Square Pasture G 0 / 0 (无)
5540 5540   [USACO20DEC] Cowntagion S 0 / 0 (无)
5541 5541   [USACO20DEC] Rectangular Pasture S 0 / 0 (无)
5542 5542   [USACO20DEC] Stuck in a Rut S 0 / 0 (无)
5543 5543   [USACO20DEC] Do You Know Your ABCs? B 0 / 0 (无)
5544 5544   [USACO20DEC] Daisy Chains B 0 / 0 (无)
5545 5545   [USACO20DEC] Stuck in a Rut B 0 / 0 (无)
5546 5546   [USACO20JAN] Word Processor B 0 / 0 (无)
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