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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
516 P1118   [USACO06FEB] Backward Digit Sums G/S 0 / 0 5
383 P1200   [USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 1
654 P1208   [USACO1.3] 混合牛奶 Mixing Milk 8 / 33 3
702 P1216   [IOI 1994 / USACO1.5] 数字三角形 Number Triangles 9 / 22 3
464 P1219   [USACO1.5] 八皇后 Checker Challenge 0 / 0 5
490 P1474   [USACO2.3] Money System / [USACO07OCT] Cow Cash G 0 / 0 5
494 P1596   [USACO10OCT] Lake Counting S 1 / 3 3
496 P1605   迷宫 1 / 3 3
700 P1638   逛画展 0 / 0 5
644 P1639   [USACO18FEB] Teleportation B 0 / 0 1
391 P1824   [USACO05FEB] 进击的奶牛 Aggressive Cows G 0 / 0 3
663 P1842   [USACO05NOV] 奶牛玩杂技 0 / 0 5
732 P2858   [USACO06FEB] Treats for the Cows G/S 1 / 2 5
727 P2871   [USACO07DEC] Charm Bracelet S 5 / 23 3
672 P2887   [USACO07NOV] Sunscreen G 0 / 0 5
492 P2918   [USACO08NOV] Buying Hay S 0 / 0 5
706 P3009   [USACO11JAN] Profits S 9 / 13 3
685 P3068   [USACO13JAN] Party Invitations S 0 / 0 5
692 P3078   [USACO13MAR] Poker Hands S 8 / 18 5
734 P3146   [USACO16OPEN] 248 G 1 / 3 6
443 P3405   [USACO16DEC] Cities and States S 0 / 2 3
687 P3662   [USACO17FEB] Why Did the Cow Cross the Road II S 0 / 0 5
686 P5542   [USACO19FEB] Painting The Barn S 6 / 19 5
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