Live2d Test Env
2018年3月13日
CodeForces-668D：Remainders Game （中国剩余定理||理解）
摘要： Today Pari and Arya are playing a game called Remainders. Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the 阅读全文
posted @ 2018-03-13 17:51 nimphy 阅读(414) 评论(0) 推荐(1)
CodeForces-380C：Sereja and Brackets(线段树与括号序列)
摘要： Sereja has a bracket sequence s1, s2, ..., sn, or, in other words, a string s of length n, consisting of characters "(" and ")". Sereja needs to answe 阅读全文
posted @ 2018-03-13 10:56 nimphy 阅读(501) 评论(0) 推荐(0)