ID 题目 显示标签 隐藏标签 AC / 尝试 难度
656 656   [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 3 / 12 9
389 P1090   [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 18 / 41 5
1621 P1203   [USACO1.1] 坏掉的项链 Broken Necklace 1 / 1 10
1382 P1204   [USACO1.2] 挤牛奶Milking Cows 0 / 0 (无)
661 P1216   [USACO1.5] [IOI1994] 数字三角形 Number Triangles 32 / 46 1
651 P1219   [USACO1.5] 八皇后 Checker Challenge 4 / 20 9
503 P1470   [USACO2.3] 最长前缀 Longest Prefix 0 / 0 (无)
1603 P1535   [USACO08MAR] Cow Travelling S 6 / 26 8
1394 P1545   [USACO04DEC] Dividing the Path G 0 / 0 (无)
936 P1555   尴尬的数字 4 / 9 9
1397 P1607   [USACO09FEB] Fair Shuttle G 0 / 0 (无)
1399 P1668   [USACO04DEC] Cleaning Shifts S 0 / 0 (无)
1729 P1676   [USACO05FEB] 进击的奶牛 Aggressive Cows G 0 / 0 (无)
1820 P1824   [USACO05FEB] 进击的奶牛 Aggressive Cows G 0 / 0 (无)
520 P1825   [USACO11OPEN] Corn Maze S 1 / 2 10
1404 P1848   [USACO12OPEN] Bookshelf G 0 / 0 (无)
1405 P1856   [IOI 1998 ] [USACO5.5] 矩形周长Picture 0 / 0 (无)
1408 P1937   [USACO10MAR] Barn Allocation G 0 / 0 (无)
1412 P2061   [USACO07OPEN] City Horizon S 0 / 0 (无)
882 P2676   [USACO07DEC] Bookshelf B 44 / 149 6

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