摘要:
HDU 6315 Naive Operations(线段树区间整除区间) Problem Description In a galaxy far, far away, there are two integer sequence a and b of length n. b is a static 阅读全文
摘要:
include include include using namespace std; struct my{ double x,y; }; const int maxn=1000000+10; int n; my a[maxn]; int b[maxn]; int ans[maxn]; int r 阅读全文