445 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1869 P2831  [NOIP2016 提高组] 愤怒的小鸟 0 / 0 5
1792 P2845  [USACO15DEC] Switching on the Lights S 0 / 0 5
1896 P2853  [USACO06DEC] Cow Picnic S 0 / 0 3
1911 P2868  [USACO07DEC] Sightseeing Cows G 1 / 12 6
1938 P2895  [USACO08FEB] Meteor Shower S 0 / 0 3
1946 P2903  [USACO08MAR] The Loathesome Hay Baler S 0 / 0 3
1948 P2905  [USACO08OPEN] Crisis on the Farm G 0 / 0 5
1962 P2919  [USACO08NOV] Guarding the Farm S 0 / 0 4
1964 P2921  [USACO08DEC] Trick or Treat on the Farm G 0 / 0 4
2003 P2962  [USACO09NOV] Lights G 0 / 0 5
2106 P3067  [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2112 P3073  [USACO13FEB] Tractor S 0 / 0 4
2141 P3102  [USACO14FEB] Secret Code S 0 / 0 5
2204 P3154  [CQOI2009] 循环赛 0 / 0 6
2219 P3170  [CQOI2015] 标识设计 0 / 0 7
2232 P3183  [HAOI2016] 食物链 0 / 0 3
2240 P3191  [HNOI2007] 紧急疏散EVACUATE 0 / 0 6
2261 P3212  [HNOI2011] 任务调度 0 / 0 6
2277 P3228  [HNOI2013] 数列 0 / 0 6
2279 P3230  [HNOI2013] 比赛 0 / 0 6

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