3540: [Usaco2014 Open]Fair PhotographyTime Limit:1 SecMemory Limit:128 MBSubmit:72Solved:29[Submit][Status]DescriptionFJ's N cows (2 =0;i--)last[i]=mi... Read More
3538: [Usaco2014 Open]Dueling GPSTime Limit:1 SecMemory Limit:128 MBSubmit:59Solved:36[Submit][Status]DescriptionFarmer John has recently purchased a ... Read More
3479: [Usaco2014 Mar]Watering the FieldsTime Limit:10 SecMemory Limit:128 MBSubmit:81Solved:42[Submit][Status]DescriptionDue to a lack of rain, Farmer... Read More
3433: [Usaco2014 Jan]Recording the MoolympicsTime Limit:10 SecMemory Limit:128 MBSubmit:55Solved:34[Submit][Status]DescriptionBeing a fan of all cold-... Read More
3412: [Usaco2009 Dec]Music Notes乐谱Time Limit:3 SecMemory Limit:128 MBSubmit:35Solved:30[Submit][Status]DescriptionInput第1行:两个整数N,Q.第2到N+1行:第i+l行只有一个整数... Read More
3410: [Usaco2009 Dec]Selfish Grazing 自私的食草者Time Limit:3 SecMemory Limit:128 MBSubmit:47Solved:40[Submit][Status]Description约翰有N(1≤N≤50000)头牛,约翰的草地可以认为... Read More
3404: [Usaco2009 Open]Cow Digit Game又见数字游戏Time Limit:3 SecMemory Limit:128 MBSubmit:47Solved:32[Submit][Status]Description贝茜和约翰在玩一个数字游戏.贝茜需要你帮助她.游戏一共进... Read More
3403: [Usaco2009 Open]Cow Line 直线上的牛Time Limit:3 SecMemory Limit:128 MBSubmit:48Solved:41[Submit][Status]Description题目描述约翰的N只奶牛(编为1到N号)正在直线上排队.直线上开始的时... Read More
3402: [Usaco2009 Open]Hide and Seek 捉迷藏Time Limit:3 SecMemory Limit:128 MBSubmit:51Solved:40[Submit][Status]Description贝茜在和约翰玩一个“捉迷藏”的游戏.她正要找出所有适合她躲藏的... Read More
3401: [Usaco2009 Mar]Look Up 仰望Time Limit:3 SecMemory Limit:128 MBSubmit:87Solved:58[Submit][Status]Description约翰的N(1≤N≤105)头奶牛站成一排,奶牛i的身高是Hi(l≤Hi≤1,0... Read More
3400: [Usaco2009 Mar]Cow Frisbee Team 奶牛沙盘队Time Limit:3 SecMemory Limit:128 MBSubmit:89Solved:60[Submit][Status]Description农夫顿因开始玩飞盘之后,约翰也打算让奶牛们享受飞盘的乐... Read More
3399: [Usaco2009 Mar]Sand Castle城堡Time Limit:3 SecMemory Limit:128 MBSubmit:22Solved:17[Submit][Status]Description约翰用沙子建了一座城堡.正如所有城堡的城墙,这城墙也有许多枪眼,两个相邻... Read More