摘要: 题意 $n$个数$a[i] ,q$次询问,$n,a[i],q define RG register define IL inline define Fill(a, b) memset(a, b, sizeof(a)) using namespace std; typedef long long ll 阅读全文
posted @ 2018-03-11 22:12 Cyhlnj 阅读(877) 评论(1) 推荐(0)