2018年4月8日
Check the string CodeForces - 960A
摘要： A has a string consisting of some number of lowercase English letters 'a'. He gives it to his friend B who appends some number of letters 'b' to the e 阅读全文
posted @ 2018-04-08 21:34 听说这是最长的名字了 阅读(333) 评论(0) 推荐(0)
Minimize the error CodeForces - 960B
摘要： You are given two arrays A and B, each of size n. The error, E, between these two arrays is defined . You have to perform exactly k1 operations on arr 阅读全文
posted @ 2018-04-08 21:27 听说这是最长的名字了 阅读(399) 评论(0) 推荐(0)