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Problem Description Eddy begins to like painting pictures recently ,he is sure of himself to become a painter.Every day Eddy draws pictures in his sma 阅读全文
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题目描述:There are n cities in Byteland, and the ith city has a value ai. The cost of building a bidirectional road between two cities is the sum of their 阅读全文
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Problem Description: Input: 输入包含多个测试用例。 每行包含两个整数n,m(0 <n,m <= 2000)。 当n = 0和m = 0时输入终。 Input: Output: 如果kiki赢,输出kiki;如果bibi赢,输出bibi。 Output: Sample In 阅读全文