摘要: time limit per test 3.5 seconds memory limit per test 256 megabytes input standard input output standard output 思路:算出a,b的最小公倍数n,再判断0-n是否满足条件,则前i个数共有cn 阅读全文
posted @ 2020-04-29 00:10 asunayi 阅读(357) 评论(0) 推荐(1)