ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3410 P2598   [ZJOI2009] 狼和羊的故事 0 / 0 5
3411 P2599   [ZJOI2009] 取石子游戏 0 / 0 6
3413 P2601   [ZJOI2009] 对称的正方形 0 / 0 6
3457 P2639   [USACO09OCT] Bessie's Weight Problem G 0 / 0 2
3468 P2657   [SCOI2009] windy 数 0 / 0 5
3644 P2805   [NOI2009] 植物大战僵尸 0 / 0 6
3759 P2928   [USACO09HOL] Cattle Bruisers G 0 / 0 6
3760 P2929   [USACO09HOL] Transmission Delay G 0 / 0 5
3761 P2930   [USACO09HOL] Holiday Painting G 0 / 0 6
3762 P2931   [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
3763 P2932   [USACO09JAN] Earthquake Damage G 0 / 0 3
3764 P2933   [USACO09JAN] The Baric Bovine G 0 / 0 5
3765 P2934   [USACO09JAN] Safe Travel G 0 / 0 6
1791 P2935   [USACO09JAN] Best Spot S 10 / 13 3
3766 P2936   [USACO09JAN] Total Flow S 0 / 0 5
3767 P2937   [USACO09JAN] Laserphones S 0 / 0 4
3768 P2938   [USACO09FEB] Stock Market G 0 / 0 4
3769 P2939   [USACO09FEB] Revamping Trails G 0 / 0 4
3770 P2940   [USACO09FEB] The Leprechaun S 0 / 0 5
3771 P2941   [USACO09FEB] Surround the Islands S 0 / 0 5
3772 P2942   [USACO09MAR] Moon Mooing G 0 / 0 3
3773 P2943   [USACO09MAR] Cleaning Up G 0 / 0 5
3774 P2944   [USACO09MAR] Earthquake Damage 2 G 0 / 0 6
3775 P2945   [USACO09MAR] Sand Castle S 0 / 0 2
3776 P2946   [USACO09MAR] Cow Frisbee Team S 0 / 0 3
3777 P2947   [USACO09MAR] Look Up S 0 / 0 3
3778 P2948   [USACO09OPEN] Ski Lessons G 0 / 0 5
3779 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
3780 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 5
3781 P2951   [USACO09OPEN] Hide and Seek S 0 / 0 3
3782 P2952   [USACO09OPEN] Cow Line S 0 / 0 2
3783 P2953   [USACO09OPEN] Cow Digit Game S 0 / 0 4
3784 P2954   [USACO09OPEN] Grazing2 S 0 / 0 4
3785 P2955   [USACO09OCT] Even? Odd? G 0 / 0 1
3786 P2956   [USACO09OCT] The Robot Plow G 0 / 0 1
3787 P2957   [USACO09OCT] Barn Echoes G 0 / 0 2
3788 P2958   [USACO09OCT] Papaya Jungle G 0 / 0 2
3789 P2959   [USACO09OCT] The Leisurely Stroll G 0 / 0 2
3790 P2960   [USACO09OCT] Invasion of the Milkweed G 0 / 0 3
3791 P2961   [USACO09NOV] Who Brings the Cookies? G 0 / 0 6
3792 P2962   [USACO09NOV] Lights G 0 / 0 5
3793 P2963   [USACO09NOV] Cow Rescue G 0 / 0 4
3794 P2964   [USACO09NOV] A Coin Game S 0 / 0 5
3795 P2965   [USACO09NOV] The Grand Farm-off S 0 / 0 2
3796 P2966   [USACO09DEC] Cow Toll Paths G 0 / 0 5
3797 P2967   [USACO09DEC] Video Game Troubles G 0 / 0 5
3798 P2968   [USACO09DEC] Bobsledding S 0 / 0 4
3799 P2969   [USACO09DEC] Music Notes S 0 / 0 2
3800 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 2
3991 P3153   [CQOI2009] 跳舞 0 / 0 6