为啥这种智障题还要加个优化才能过啊
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
// <1607.cpp> - 08/11/16 20:01:59 // This file is created by XuYike's black technology automatically. // Copyright (C) 2015 ChangJun High School, Inc. // I don't know what this program is. #include <iostream> #include <vector> #include <algorithm> #include <cstring> #include <cstdio> #include <cmath> using namespace std; typedef long long lol; int gi(){ int res=0,fh=1;char ch=getchar(); while((ch>'9'||ch<'0')&&ch!='-')ch=getchar(); if(ch=='-')fh=-1,ch=getchar(); while(ch>='0'&&ch<='9')res=res*10+ch-'0',ch=getchar(); return fh*res; } const int MAXN=100010; const int MAXM=1000001; const int INF=1e9; int a[MAXN],c[MAXM],ans[MAXM]; int main(){ int n=gi(),mx=0; for(int i=1;i<=n;i++)c[a[i]=gi()]++,mx=max(mx,a[i]); for(int i=1;i<=mx;i++) if(c[i])for(int j=i;j<=mx;j+=i)ans[j]+=c[i]; for(int i=1;i<=n;i++)printf("%d\n",ans[a[i]]-1); return 0; } |
因为你智障啊