6637 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11932 P2872   [USACO07DEC] Building Roads S 0 / 0 5
11933 P2873   [USACO07DEC] Mud Puddles S 0 / 0 3
11934 P2874   [USACO07FEB] Building A New Barn G 0 / 0 7
11935 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 7
11936 P2876   [USACO07JAN] Problem Solving G 0 / 0 7
11937 P2877   [USACO07JAN] Cow School G 0 / 0 8
11938 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 5
11939 P2879   [USACO07JAN] Tallest Cow S 0 / 0 5
11940 P2880   [USACO07JAN] Balanced Lineup G 0 / 0 5
11941 P2881   [USACO07MAR] Ranking the Cows G 0 / 0 6
11942 P2882   [USACO07MAR] Face The Right Way G 0 / 0 6
11943 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
11944 P2884   [USACO07MAR] Monthly Expense S 0 / 0 5
11945 P2885   [USACO07NOV] Telephone Wire G 0 / 0 7
11946 P2886   [USACO07NOV] Cow Relays G 0 / 0 6
11947 P2887   [USACO07NOV] Sunscreen G 0 / 0 5
11948 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 5
11949 P2889   [USACO07NOV] Milking Time S 0 / 0 5
11950 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 6
11951 P2891   [USACO07OPEN] Dining G 0 / 0 8
3013 P2892   [NOI2007] 追捕盗贼 0 / 0 9
11953 P2893   [USACO08FEB] Making the Grade G 0 / 0 7
11954 P2894   [USACO08FEB] Hotel G 0 / 0 7
11955 P2895   [USACO08FEB] Meteor Shower S 0 / 0 5
11956 P2896   [USACO08FEB] Eating Together S 0 / 0 5
11957 P2897   [USACO08JAN] Artificial Lake G 0 / 0 7
11958 P2898   [USACO08JAN] Haybale Guessing G 0 / 0 7
11959 P2899   [USACO08JAN] Cell Phone Network G 0 / 0 5
11960 P2900   [USACO08MAR] Land Acquisition G 0 / 0 8
11961 P2901   [USACO08MAR] Cow Jogging G 0 / 0 7
11962 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 5
11963 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 5
11964 P2904   [USACO08MAR] River Crossing S 0 / 0 5
11965 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 7
11966 P2906   [USACO08OPEN] Cow Neighborhoods G 0 / 0 8
11967 P2907   [USACO08OPEN] Roads Around The Farm S 0 / 0 1
11968 P2908   [USACO08OPEN] Word Power S 0 / 0 3
11969 P2909   [USACO08OPEN] Cow Cars S 0 / 0 3
11970 P2910   [USACO08OPEN] Clear And Present Danger S 0 / 0 5
11971 P2911   [USACO08OCT] Bovine Bones G 0 / 0 1
11972 P2912   [USACO08OCT] Pasture Walking G 0 / 0 5
11973 P2913   [USACO08OCT] Wheel Rotation G 0 / 0 3
11974 P2914   [USACO08OCT] Power Failure G 0 / 0 6
11975 P2915   [USACO08NOV] Mixed Up Cows G 0 / 0 7
11976 P2916   [USACO08NOV] Cheering up the Cow G 0 / 0 6
11977 P2917   [USACO08NOV] Toys G 0 / 0 8
11978 P2918   [USACO08NOV] Buying Hay S 0 / 0 5
1979 P2919   [USACO08NOV] Guarding the Farm S 0 / 0 6
1980 P2920   [USACO08NOV] Time Management S 0 / 0 5
1981 P2921   [USACO08DEC] Trick or Treat on the Farm G 0 / 0 6
1982 P2922   [USACO08DEC] Secret Message G 0 / 0 6
1983 P2923   [USACO08DEC] Winning Checkers G 0 / 0 7
1984 P2924   [USACO08DEC] Largest Fence G 0 / 0 8
1985 P2925   [USACO08DEC] Hay For Sale S 0 / 0 3
1986 P2926   [USACO08DEC] Patting Heads S 0 / 0 5
1987 P2927   [USACO08DEC] Jigsaw Puzzles S 0 / 0 6
1988 P2928   [USACO09HOL] Cattle Bruisers G 0 / 0 8
1989 P2929   [USACO09HOL] Transmission Delay G 0 / 0 7
1990 P2930   [USACO09HOL] Holiday Painting G 0 / 0 8
1991 P2931   [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
1992 P2932   [USACO09JAN] Earthquake Damage G 0 / 0 5
1993 P2933   [USACO09JAN] The Baric Bovine G 0 / 0 7
1994 P2934   [USACO09JAN] Safe Travel G 0 / 0 7
1995 P2935   [USACO09JAN] Best Spot S 0 / 0 5
1996 P2936   [USACO09JAN] Total Flow S 0 / 0 7
1997 P2937   [USACO09JAN] Laserphones S 0 / 0 6
1998 P2938   [USACO09FEB] Stock Market G 0 / 0 6
1999 P2939   [USACO09FEB] Revamping Trails G 0 / 0 6
2000 P2940   [USACO09FEB] The Leprechaun S 0 / 0 7
2001 P2941   [USACO09FEB] Surround the Islands S 0 / 0 5
2002 P2942   [USACO09MAR] Moon Mooing G 0 / 0 5
2003 P2943   [USACO09MAR] Cleaning Up G 0 / 0 7
2004 P2944   [USACO09MAR] Earthquake Damage 2 G 0 / 0 8
2005 P2945   [USACO09MAR] Sand Castle S 0 / 0 3
2006 P2946   [USACO09MAR] Cow Frisbee Team S 0 / 0 5
2007 P2947   [USACO09MAR] Look Up S 0 / 0 5
2008 P2948   [USACO09OPEN] Ski Lessons G 0 / 0 7
2009 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 6
2010 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 7
2011 P2951   [USACO09OPEN] Hide and Seek S 0 / 0 5
2012 P2952   [USACO09OPEN] Cow Line S 0 / 0 3
2013 P2953   [USACO09OPEN] Cow Digit Game S 0 / 0 6
2014 P2954   [USACO09OPEN] Grazing2 S 0 / 0 6
2015 P2955   [USACO09OCT] Even? Odd? G 0 / 0 1
2016 P2956   [USACO09OCT] The Robot Plow G 0 / 0 1
2017 P2957   [USACO09OCT] Barn Echoes G 0 / 0 3
2018 P2958   [USACO09OCT] Papaya Jungle G 0 / 0 3
2019 P2959   [USACO09OCT] The Leisurely Stroll G 0 / 0 3
2020 P2960   [USACO09OCT] Invasion of the Milkweed G 0 / 0 5
2021 P2961   [USACO09NOV] Who Brings the Cookies? G 0 / 0 8
2022 P2962   [USACO09NOV] Lights G 0 / 0 7
2023 P2963   [USACO09NOV] Cow Rescue G 0 / 0 6
2024 P2964   [USACO09NOV] A Coin Game S 0 / 0 7
2025 P2965   [USACO09NOV] The Grand Farm-off S 0 / 0 3
2026 P2966   [USACO09DEC] Cow Toll Paths G 0 / 0 7
2027 P2967   [USACO09DEC] Video Game Troubles G 0 / 0 7
2028 P2968   [USACO09DEC] Bobsledding S 0 / 0 6
2029 P2969   [USACO09DEC] Music Notes S 0 / 0 3
2030 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 3
2031 P2971   [USACO10HOL] Cow Politics G 0 / 0 6

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