ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1729 P2721   小 Q 的赚钱计划 0 / 0 5
1730 P2722   [USACO3.1] 总分 Score Inflation 0 / 0 3
1731 P2723   [USACO3.1] 丑数 Humble Numbers 0 / 0 6
1732 P2724   [IOI 1998 / USACO3.1] 联系 Contact 0 / 0 7
1733 P2725   [USACO3.1] 邮票 Stamps 0 / 0 5
3264 P2726   [SHOI2005] 树的双中心 0 / 0 8
1734 P2727   [USACO3.2] 01串 Stringsobits 0 / 0 7
1735 P2728   [USACO3.2] 纺车的轮子 Spinning Wheels 0 / 0 5
1736 P2729   [USACO3.2] 饲料调配 Feed Ratios 0 / 0 5
1737 P2730   [IOI 1996 / USACO3.2] 魔板 Magic Squares 0 / 0 6
1738 P2731   [USACO3.3] 骑马修栅栏 Riding the Fences 0 / 0 6
1739 P2732   [USACO3.3] 商店购物 Shopping Offers 0 / 0 7
1740 P2733   [USACO3.3] 家的范围 Home on the Range 0 / 0 5
1741 P2734   [IOI 1996 / USACO3.3] 游戏 A Game 0 / 0 5
1742 P2735   [USACO3.4] 网 Electric Fences 0 / 0 5
1743 P2736   [USACO3.4] “破锣摇滚”乐队 Raucous Rockers 0 / 0 6
1744 P2737   [USACO4.1] 麦香牛块 Beef McNuggets 0 / 0 4
1745 P2738   [USACO4.1] 篱笆回路 Fence Loops 0 / 0 7
1761 P2739   [USACO4.4] 棋盘游戏 Shuttle Puzzle 0 / 0 4
1748 P2740   [USACO4.2] 草地排水 Drainage Ditches 0 / 0 5

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