codeforces 577B Modulo Sum
摘要:
B. Modulo SumYou are given a sequence of numbers a1, a2, ..., an, and a number m.Check if it is possible to choose a non-empty subsequence aij such th... 阅读全文
posted @ 2015-11-27 17:37 焰 阅读(221) 评论(0) 推荐(0) 编辑