ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1928 P2885   [USACO07NOV] Telephone Wire G 0 / 0 7
1929 P2886   [USACO07NOV] Cow Relays G 1 / 1 6
1930 P2887   [USACO07NOV] Sunscreen G 0 / 0 5
1931 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 5
1932 P2889   [USACO07NOV] Milking Time S 0 / 0 5
1933 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 6
1934 P2891   [USACO07OPEN] Dining G 0 / 0 8
2996 P2892   [NOI2007] 追捕盗贼 0 / 0 9
1936 P2893   [USACO08FEB] Making the Grade G 0 / 0 7
1937 P2894   [USACO08FEB] Hotel G 0 / 0 7
1938 P2895   [USACO08FEB] Meteor Shower S 0 / 0 5
1939 P2896   [USACO08FEB] Eating Together S 0 / 0 5
1940 P2897   [USACO08JAN] Artificial Lake G 0 / 0 7
1941 P2898   [USACO08JAN] Haybale Guessing G 0 / 0 7
1942 P2899   [USACO08JAN] Cell Phone Network G 0 / 0 5
1943 P2900   [USACO08MAR] Land Acquisition G 0 / 0 8
1944 P2901   [USACO08MAR] Cow Jogging G 0 / 0 7
1945 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 5
1946 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 5
1947 P2904   [USACO08MAR] River Crossing S 0 / 0 5

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