ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1667 P2640   神秘磁石 0 / 0 2
1672 P2644   白金莲花池 0 / 0 6
1671 P2647   最大收益 0 / 0 5
1679 P2652   同花顺 0 / 0 4
1271 P2655   2038年问题 0 / 0 3
1678 P2666   [USACO07OCT] Bessie's Secret Pasture S 17 / 26 2
1696 P2668   [NOIP2015 提高组] 斗地主 0 / 0 5
10273 P2670   [NOIP2015 普及组] 扫雷游戏 0 / 0 1
1702 P2677   [USACO07DEC] Bookshelf 2 B 1 / 2 2
1706 P2689   东南西北 13 / 64 1
1712 P2690   [USACO04NOV] Apple Catching G 0 / 0 3
1801 P2706   巧克力 0 / 0 4
1837 P2708   硬币翻转 13 / 67 2
1735 P2723   [USACO3.1] 丑数 Humble Numbers 0 / 0 4
1737 P2725   [USACO3.1] 邮票 Stamps 0 / 0 3
1738 P2727   [USACO3.2] 01串 Stringsobits 0 / 0 5
1740 P2729   [USACO3.2] 饲料调配 Feed Ratios 0 / 0 3
1741 P2730   [USACO3.2] 魔板 Magic Squares 0 / 0 4
1742 P2731   [USACO3.3] 骑马修栅栏 Riding the Fences 0 / 0 4
1744 P2733   [USACO3.3] 家的范围 Home on the Range 0 / 0 3
1747 P2736   [USACO3.4] “破锣摇滚”乐队 Raucous Rockers 0 / 0 4
1749 P2738   [USACO4.1] 篱笆回路Fence Loops 0 / 0 5
1756 P2744   [USACO5.3] 量取牛奶Milk Measuring 0 / 0 5
1759 P2747   [USACO5.4] 周游加拿大Canada Tour 0 / 0 5
1848 P2781   传教 0 / 0 3
1823 P2787   语文1(chin1)- 理理思维 0 / 0 5
1827 P2795   Facer爱游泳 0 / 0 5
1844 P2799   国王的魔镜 0 / 0 2
1849 P2802   回家 0 / 0 2
1856 P2804   神秘数字 0 / 0 4
1860 P2809   hzwer 爱折纸 0 / 0 5
1872 P2814   家谱 1 / 1 3
1876 P2819   图的 m 着色问题 0 / 0 2
1873 P2831   [NOIP2016 提高组] 愤怒的小鸟 0 / 0 5
1796 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 4
1900 P2853   [USACO06DEC] Cow Picnic S 0 / 0 3
1915 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 6
1942 P2895   [USACO08FEB] Meteor Shower S 0 / 0 3
1950 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 3
1952 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 5
1966 P2919   [USACO08NOV] Guarding the Farm S 0 / 0 4
1968 P2921   [USACO08DEC] Trick or Treat on the Farm G 0 / 0 4
2008 P2962   [USACO09NOV] Lights G 0 / 0 5
2111 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2117 P3073   [USACO13FEB] Tractor S 0 / 0 4
2146 P3102   [USACO14FEB] Secret Code S 0 / 0 5
2209 P3154   [CQOI2009] 循环赛 0 / 0 5
2224 P3170   [CQOI2015] 标识设计 0 / 0 7
2237 P3183   [HAOI2016] 食物链 0 / 0 3
2245 P3191   [HNOI2007] 紧急疏散EVACUATE 0 / 0 6

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