ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6636 luogu#P2598   [ZJOI2009] 狼和羊的故事 2 / 3 6
6637 luogu#P2599   [ZJOI2009] 取石子游戏 6 / 6 6
6639 luogu#P2601   [ZJOI2009] 对称的正方形 2 / 8 6
6676 luogu#P2639   [USACO09OCT] Bessie's Weight Problem G 3 / 4 2
6692 luogu#P2657   [SCOI2009] windy 数 5 / 6 5
6839 luogu#P2805   [NOI2009] 植物大战僵尸 0 / 2 6
6958 luogu#P2928   [USACO09HOL] Cattle Bruisers G 0 / 0 6
6959 luogu#P2929   [USACO09HOL] Transmission Delay G 0 / 0 5
6960 luogu#P2930   [USACO09HOL] Holiday Painting G 0 / 0 6
6961 luogu#P2931   [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
6962 luogu#P2932   [USACO09JAN] Earthquake Damage G 0 / 0 3
6963 luogu#P2933   [USACO09JAN] The Baric Bovine G 0 / 0 5
6964 luogu#P2934   [USACO09JAN] Safe Travel G 0 / 0 6
6965 luogu#P2935   [USACO09JAN] Best Spot S 1 / 1 3
6966 luogu#P2936   [USACO09JAN] Total Flow S 0 / 0 5
6967 luogu#P2937   [USACO09JAN] Laserphones S 0 / 0 4
6968 luogu#P2938   [USACO09FEB] Stock Market G 0 / 0 4
6969 luogu#P2939   [USACO09FEB] Revamping Trails G 2 / 4 4
6970 luogu#P2940   [USACO09FEB] The Leprechaun S 0 / 0 5
6971 luogu#P2941   [USACO09FEB] Surround the Islands S 0 / 0 5
6972 luogu#P2942   [USACO09MAR] Moon Mooing G 0 / 0 3
6973 luogu#P2943   [USACO09MAR] Cleaning Up G 0 / 0 5
6974 luogu#P2944   [USACO09MAR] Earthquake Damage 2 G 0 / 0 6
6975 luogu#P2945   [USACO09MAR] Sand Castle S 0 / 0 2
6976 luogu#P2946   [USACO09MAR] Cow Frisbee Team S 0 / 0 3
6977 luogu#P2947   [USACO09MAR] Look Up S 6 / 9 3
6978 luogu#P2948   [USACO09OPEN] Ski Lessons G 0 / 0 5
6979 luogu#P2949   [USACO09OPEN] Work Scheduling G 2 / 2 4
6980 luogu#P2950   [USACO09OPEN] Bovine Embroidery G 1 / 13 5
6981 luogu#P2951   [USACO09OPEN] Hide and Seek S 1 / 1 3
6982 luogu#P2952   [USACO09OPEN] Cow Line S 1 / 1 2
6983 luogu#P2953   [USACO09OPEN] Cow Digit Game S 0 / 0 4
6984 luogu#P2954   [USACO09OPEN] Grazing2 S 1 / 1 4
6985 luogu#P2955   [USACO09OCT] Even? Odd? G 6 / 8 1
6986 luogu#P2956   [USACO09OCT] The Robot Plow G 1 / 1 1
6987 luogu#P2957   [USACO09OCT] Barn Echoes G 2 / 2 2
6988 luogu#P2958   [USACO09OCT] Papaya Jungle G 0 / 1 2
6989 luogu#P2959   [USACO09OCT] The Leisurely Stroll G 0 / 0 2
6990 luogu#P2960   [USACO09OCT] Invasion of the Milkweed G 0 / 1 3
6991 luogu#P2961   [USACO09NOV] Who Brings the Cookies? G 0 / 0 6
6992 luogu#P2962   [USACO09NOV] Lights G 1 / 1 5
6993 luogu#P2963   [USACO09NOV] Cow Rescue G 0 / 0 4
6994 luogu#P2964   [USACO09NOV] A Coin Game S 0 / 0 5
6995 luogu#P2965   [USACO09NOV] The Grand Farm-off S 0 / 0 2
6996 luogu#P2966   [USACO09DEC] Cow Toll Paths G 0 / 1 5
6997 luogu#P2967   [USACO09DEC] Video Game Troubles G 0 / 0 5
6998 luogu#P2968   [USACO09DEC] Bobsledding S 0 / 0 4
6999 luogu#P2969   [USACO09DEC] Music Notes S 0 / 0 2
7000 luogu#P2970   [USACO09DEC] Selfish Grazing S 0 / 0 3
7183 luogu#P3153   [CQOI2009] 跳舞 2 / 3 6

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