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摘要: Codeforces Round #309 (Div. 1) A. Kyoya and Colored Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input outpu 阅读全文
posted @ 2016-04-01 22:00 小草的大树梦 阅读(484) 评论(0) 推荐(0)