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Ycy951130楼主2025/6/22 22:17
#include<bits/stdc++.h>
using namespace std;
int n,m,ans=INT_MAX;
int a[1010],s[1010];
int main(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		s[i]=s[i-1]+a[i];
	}
	for(int i=1,j=m;j<=n;i++,j++){
		ans=min(ans,s[j]-s[i-1]);
	}
	cout<<ans;
	return 0;
}

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2025/6/22 22:17
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