34 lines
665 B
C++
34 lines
665 B
C++
#include<stdio.h>
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#include<string.h>
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#include<iostream>
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#include<algorithm>
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#include<vector>
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using namespace std;
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#define maxn 1000001
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#define ll __int64
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struct Node
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{
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ll a,b;
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};
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Node no[maxn];
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bool cmp(Node x,Node y)
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{
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return x.a<y.a;
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}
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int main()
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{
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ll i,n;
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while(scanf("%I64d",&n)!=EOF)
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{
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for(i=0;i<n;i++)scanf("%I64d",&no[i].a);
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for(i=0;i<n;i++)scanf("%I64d",&no[i].b);
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sort(no,no+n,cmp);
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ll ans=0;
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for(i=0;i<n-1;i++)ans+=no[i].a;
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if((ans+1)*no[i].b>=no[i].a)ans+=no[i].a;
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else ans+=(ans+1)*no[i].b;
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printf("%I64d\n",ans);
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}
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return 0;
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}
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