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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
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DescriptionThe cows have run out of hay, a horrible event that must be remedied immediately. Bessie intends to visit the other farms to survey their h... 阅读全文
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DescriptionAlas! A set of D (1 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include10 #define maxn 5001011 #define... 阅读全文
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DescriptionFJ打算带着他可爱的N (1 ≤ N ≤ 2,000)头奶牛去参加”年度最佳老农”的比赛.在比赛中,每个农夫把他的奶牛排成一列,然后准备经过评委检验. 比赛中简单地将奶牛的名字缩写为其头字母(the initial letter of every cow),举个例子,FJ带了B... 阅读全文
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DescriptionFarmer John 想让她的奶牛准备郡级跳跃比赛,贝茜和她的伙伴们正在练习跨栏。她们很累,所以她们想消耗最少的能量来跨栏。 显然,对于一头奶牛跳过几个矮栏是很容易的,但是高栏却很难。于是,奶牛们总是关心路径上最高的栏的高度。 奶牛的训练场中有 N (1 ≤ N ≤ 300)... 阅读全文
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Description农夫约翰正驾驶一条小艇在牛勒比海上航行.海上有N(1≤N≤100)个岛屿,用1到N编号.约翰从1号小岛出发,最后到达N号小岛.一张藏宝图上说,如果他的路程上经过的小岛依次出现了Ai,A2,…,AM(2≤M≤10000)这样的序列(不一定相邻),那他最终就能找到古老的宝藏.但是,... 阅读全文