摘要: 题目 "luogu2659" 代码 1 以每个数为最小值,向左右扫出区间,加一点小优化 include include include include include include define N 2000005 using namespace std; int n,a[N],l[N],r[N] 阅读全文
posted @ 2017-09-15 19:06 XYZinc 阅读(171) 评论(0) 推荐(0)