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摘要： Description The cows are having a picnic! Each of Farmer John's K (1 <= K <= 100) cows is grazing in one of N (1 <= N <= 1,000) pastures, conveniently 阅读全文

摘要： XX城堡有n个房间， 每个房间都被装饰成一种颜色（ 房间颜色可以重复），记第i个房间的颜色为ci，外面的人无法进入这个城堡，但是可以通过 里面的仆人了解到这些房间的颜色。这些仆人正好有n个，他们要打扫这些 房间。他们有奇怪的规则：第一天第i个仆人打扫第i个房间，第二天第i个仆 人打扫第i + 1个房... 阅读全文

摘要： DescriptionFJ has purchased N (1 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #define maxn 201010 #define maxm 2000... 阅读全文

摘要： DescriptionFarmer John has returned to the County Fair so he can attend the special events (concerts, rodeos, cooking shows, etc.). He wants to attend... 阅读全文

摘要： DescriptionEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. T... 阅读全文

摘要： Description编号为1到N的N只奶牛正各自驾着车打算在牛德比亚的高速公路上飞驰．高速公路有M(1≤M≤N)条车道．奶牛i有一个自己的车速上限Si(l≤Si≤1,000,000)．在经历过糟糕的驾驶事故之后，奶牛们变得十分小心，避免碰撞的发生．每条车道上，如果某一只奶牛i的前面有K只奶牛驾车行... 阅读全文

摘要： DescriptionThe cows are building a roller coaster! They want your help to design as fun a roller coaster as possible, while keeping to the budget. The... 阅读全文

摘要： Description农场中,由于奶牛数量的迅速增长,通往奶牛宿舍的道路也出现了严重的交通拥堵问题.FJ打算找出最忙碌的道路来重点整治. 这个牧区包括一个由M (1 ≤ M ≤ 50,000)条单行道路(有向)组成的网络,以及 N (1 ≤ N ≤ 5,000)个交叉路口(编号为1..N),每一条道... 阅读全文

摘要： DescriptionInput第一行给出N，W第二行到第N+1行:每行给出二个整数x,y，输入的x严格递增，并且第一个x总是1Output输出一个整数，表示城市中最少包含的建筑物数量Sample Input10 261 12 25 16 38 111 015 217 320 222 1单调栈，在读... 阅读全文

摘要： DescriptionFarmer John's cows, pampered since birth, have reached new heights of fastidiousness. They now require their barn to be immaculate. Farmer ... 阅读全文