摘要：D. Subway D. Subway A subway scheme, classic for all Berland cities is represented by a set of n stations connected by n passages, each of which conne 阅读全文

摘要：C. The World is a Theatre C. The World is a Theatre There are n boys and m girls attending a theatre club. To set a play "The Big Bang Theory", they n 阅读全文

摘要：/*题意：给你一个序列经过最小变换，变换一次为一个数+1，一个数-1，使得最大值与最小值相差1；思路：与最后得到的序列相差的sum/2；*/#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; ... 阅读全文