ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1910 P2856   [USACO06FEB] Cellphones G 0 / 0 4
1911 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 6
1912 P2858   [USACO06FEB] Treats for the Cows G/S 0 / 0 3
1913 P2859   [USACO06FEB] Stall Reservations S 0 / 0 5
1914 P2860   [USACO06JAN] Redundant Paths G 0 / 0 5
1915 P2861   [USACO06JAN] Roping the Field G 0 / 0 5
1916 P2862   [USACO06JAN] Corral the Cows G 0 / 0 5
1917 P2863   [USACO06JAN] The Cow Prom S 0 / 0 4
1918 P2864   [USACO06JAN] The Grove S 0 / 0 5
1919 P2865   [USACO06NOV] Roadblocks G 0 / 0 5
1920 P2866   [USACO06NOV] Bad Hair Day S 0 / 0 3
1921 P2867   [USACO06NOV] Big Square S 0 / 0 4
1922 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 6
1923 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 5
1924 P2870   [USACO07DEC] Best Cow Line G 0 / 0 5
1925 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 2
1926 P2872   [USACO07DEC] Building Roads S 0 / 0 3
1927 P2873   [USACO07DEC] Mud Puddles S 0 / 0 2
1928 P2874   [USACO07FEB] Building A New Barn G 0 / 0 5
1929 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 5
1930 P2876   [USACO07JAN] Problem Solving G 0 / 0 5
1931 P2877   [USACO07JAN] Cow School G 0 / 0 6
1932 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 3
1933 P2879   [USACO07JAN] Tallest Cow S 0 / 0 4
1934 P2880   [USACO07JAN] Balanced Lineup G 0 / 0 3
1935 P2881   [USACO07MAR] Ranking the Cows G 0 / 0 4
1936 P2882   [USACO07MAR] Face The Right Way G 0 / 0 5
1937 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
1938 P2884   [USACO07MAR] Monthly Expense S 0 / 0 3
1939 P2885   [USACO07NOV] Telephone Wire G 0 / 0 5
1940 P2886   [USACO07NOV] Cow Relays G 0 / 0 5
1941 P2887   [USACO07NOV] Sunscreen G 0 / 0 4
1942 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 3
1943 P2889   [USACO07NOV] Milking Time S 0 / 0 3
1944 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 5
1945 P2891   [USACO07OPEN] Dining G 0 / 0 6
1947 P2893   [USACO08FEB] Making the Grade G 0 / 0 5
1948 P2894   [USACO08FEB] Hotel G 0 / 0 5
1949 P2895   [USACO08FEB] Meteor Shower S 0 / 0 3
1950 P2896   [USACO08FEB] Eating Together S 0 / 0 3
1951 P2897   [USACO08JAN] Artificial Lake G 0 / 0 5
1952 P2898   [USACO08JAN] Haybale Guessing G 0 / 0 6
1953 P2899   [USACO08JAN] Cell Phone Network G 0 / 0 5
1954 P2900   [USACO08MAR] Land Acquisition G 0 / 0 6
1955 P2901   [USACO08MAR] Cow Jogging G 0 / 0 5
1956 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 3
1957 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 3
1958 P2904   [USACO08MAR] River Crossing S 0 / 0 3
1959 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 5
1960 P2906   [USACO08OPEN] Cow Neighborhoods G 0 / 0 6
1961 P2907   [USACO08OPEN] Roads Around The Farm S 0 / 0 1
1962 P2908   [USACO08OPEN] Word Power S 0 / 0 2
1963 P2909   [USACO08OPEN] Cow Cars S 0 / 0 2
1964 P2910   [USACO08OPEN] Clear And Present Danger S 0 / 0 3
1965 P2911   [USACO08OCT] Bovine Bones G 0 / 0 1
1966 P2912   [USACO08OCT] Pasture Walking G 0 / 0 3
1967 P2913   [USACO08OCT] Wheel Rotation G 0 / 0 2
1968 P2914   [USACO08OCT] Power Failure G 0 / 0 4
1969 P2915   [USACO08NOV] Mixed Up Cows G 0 / 0 5
1970 P2916   [USACO08NOV] Cheering up the Cow G 0 / 0 3
1971 P2917   [USACO08NOV] Toys G 0 / 0 6
1972 P2918   [USACO08NOV] Buying Hay S 0 / 0 3
1973 P2919   [USACO08NOV] Guarding the Farm S 0 / 0 4
1974 P2920   [USACO08NOV] Time Management S 0 / 0 3
1975 P2921   [USACO08DEC] Trick or Treat on the Farm G 0 / 0 4
1976 P2922   [USACO08DEC] Secret Message G 0 / 0 5
1977 P2923   [USACO08DEC] Winning Checkers G 0 / 0 (无)
1978 P2924   [USACO08DEC] Largest Fence G 0 / 0 6
1979 P2925   [USACO08DEC] Hay For Sale S 0 / 0 2
1980 P2926   [USACO08DEC] Patting Heads S 0 / 0 3
1981 P2927   [USACO08DEC] Jigsaw Puzzles S 0 / 0 4
1982 P2928   [USACO09HOL] Cattle Bruisers G 0 / 0 6
1983 P2929   [USACO09HOL] Transmission Delay G 0 / 0 5
1984 P2930   [USACO09HOL] Holiday Painting G 0 / 0 6
1985 P2931   [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
1986 P2932   [USACO09JAN] Earthquake Damage G 0 / 0 3
1987 P2933   [USACO09JAN] The Baric Bovine G 0 / 0 5
1988 P2934   [USACO09JAN] Safe Travel G 0 / 0 6
1989 P2935   [USACO09JAN] Best Spot S 0 / 1 3
9464 P2935   [USACO09JAN] Best Spot S 0 / 0 (无)
1990 P2936   [USACO09JAN] Total Flow S 0 / 0 5
1991 P2937   [USACO09JAN] Laserphones S 0 / 0 4
1992 P2938   [USACO09FEB] Stock Market G 0 / 0 4
1993 P2939   [USACO09FEB] Revamping Trails G 0 / 0 5
1994 P2940   [USACO09FEB] The Leprechaun S 0 / 0 5
1995 P2941   [USACO09FEB] Surround the Islands S 0 / 0 5
1996 P2942   [USACO09MAR] Moon Mooing G 0 / 0 3
1997 P2943   [USACO09MAR] Cleaning Up G 0 / 0 5
1998 P2944   [USACO09MAR] Earthquake Damage 2 G 0 / 0 6
1999 P2945   [USACO09MAR] Sand Castle S 0 / 0 2
2000 P2946   [USACO09MAR] Cow Frisbee Team S 0 / 0 3
2001 P2947   [USACO09MAR] Look Up S 0 / 0 3
2002 P2948   [USACO09OPEN] Ski Lessons G 0 / 0 5
2003 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
2004 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 5
2005 P2951   [USACO09OPEN] Hide and Seek S 0 / 0 3
2006 P2952   [USACO09OPEN] Cow Line S 0 / 0 2
2007 P2953   [USACO09OPEN] Cow Digit Game S 0 / 0 4
2008 P2954   [USACO09OPEN] Grazing2 S 0 / 0 4
2009 P2955   [USACO09OCT] Even? Odd? G 0 / 0 1

分类

手气不错

根据当前过滤条件随机选择一道题