ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11793 P2771   [USACO16JAN] Build Gates S 0 / 0 5
11892 P2837   [USACO08FEB] Dining Cows B 0 / 0 3
11809 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 6
11896 P2846   [USACO08NOV] Light Switching G 0 / 0 6
11907 P2847   [USACO16DEC] Moocast G 0 / 0 5
11909 P2848   [USACO16DEC] Cow Checklist G 0 / 0 6
11904 P2849   [USACO14DEC] Marathon S 0 / 0 5
11910 P2850   [USACO06DEC] Wormholes G 0 / 0 6
11911 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 7
11912 P2852   [USACO06DEC] Milk Patterns G 0 / 0 6
11913 P2853   [USACO06DEC] Cow Picnic S 0 / 0 5
11914 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 6
11915 P2855   [USACO06DEC] River Hopscotch S 0 / 0 5
11916 P2856   [USACO06FEB] Cellphones G 0 / 0 6
11917 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 8
11918 P2858   [USACO06FEB] Treats for the Cows G/S 0 / 0 5
11919 P2859   [USACO06FEB] Stall Reservations S 0 / 0 6
11920 P2860   [USACO06JAN] Redundant Paths G 0 / 0 7
11921 P2861   [USACO06JAN] Roping the Field G 0 / 0 7
11922 P2862   [USACO06JAN] Corral the Cows G 0 / 0 6
11923 P2863   [USACO06JAN] The Cow Prom S 0 / 0 6
11924 P2864   [USACO06JAN] The Grove S 0 / 0 7
11925 P2865   [USACO06NOV] Roadblocks G 0 / 0 7
11926 P2866   [USACO06NOV] Bad Hair Day S 0 / 0 5
11927 P2867   [USACO06NOV] Big Square S 0 / 0 6
11928 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 7
11929 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 7
11930 P2870   [USACO07DEC] Best Cow Line G 0 / 0 6
11931 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 3
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
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

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