摘要：DescriptionA group of N people wishes to go across a river with only one boat, which can at most carry two persons. Therefore some sort of shuttle arr... 阅读全文

摘要：Description Farmer John is assigning some of his N (1 #include #include #include #include #include #include #include #include #include #include #defin... 阅读全文

摘要：Description We all love recursion! Don't we? Consider a three-parameter recursive function w(a, b, c): if a 20 or b > 20 or c > 20, then w(a, b, c) r... 阅读全文

摘要：DescriptionWFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q,... 阅读全文

摘要：Keywords SearchDescription In the modern time, Search engine came into the life of everybody like Google, Baidu, etc. Wiskey also wants to bring this... 阅读全文

摘要：Poor HanamichiProblem DescriptionHanamichi is taking part in a programming contest, and he is assigned to solve a special problem as follow: Given a r... 阅读全文

摘要：DescriptionThere are a lot of trees in an area. A peasant wants to buy a rope to surround all these trees. So at first he must know the minimal requir... 阅读全文

摘要：Ignatius and the Princess Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says. "T... 阅读全文

摘要：DescriptionThere is a special number sequence which has n+1 integers. For each number in sequence, we have two rules:● ai∈ [0,n]● ai≠ aj( i ≠ j )For s... 阅读全文

摘要：---恢复内容开始---DescriptionGiven a 3-dimension ellipsoid(椭球面)your task is to find the minimal distance between the original point (0,0,0) and points on th... 阅读全文