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26 lines
347 B
C++
26 lines
347 B
C++
#include <iostream>
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#include <iomanip>
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#include <cstring>
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#include <cstdio>
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#include <ctime>
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#include <cmath>
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using namespace std;
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int main(){
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int a,b,c,d,e,sum=0;
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cin >>a>>b>>c>>d>>e;
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for(int i=0;i<a;i++){
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if(i>=1 && i%c==0){
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b+=d;
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}
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sum+=b;
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}
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cout <<sum<<endl;
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if(sum>=e){
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cout <<"Yes";
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}
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else{
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cout <<"No";
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}
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return 0;
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}
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