212 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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 4
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 3
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
3007 P2892   [NOI2007] 追捕盗贼 0 / 0 7

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