32 lines
535 B
C++
32 lines
535 B
C++
#include <ios>
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#include<iostream>
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int n;
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int a[(int)1e4+5];
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int main(){
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std::ios::sync_with_stdio(false),std::cin.tie(nullptr),std::cout.tie(nullptr);
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std::cin>>n;
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int sum=0;
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for(int i=1;i<=n;i++){
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std::cin>>a[i];
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sum+=a[i];
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}
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int avg = sum/n;
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int ans = 0;
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for(int i=1;i<n;i++){
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ans++;
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if(a[i]>avg){
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a[i+1]+=a[i]-avg;
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}else if(a[i]<avg){
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a[i+1]-=avg-a[i];
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}else{
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ans--;
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}
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}
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std::cout<<ans<<"\n";
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} |