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OI-codes/Luogu/P1614/P1614.cpp

22 lines
439 B
C++

// https://www.luogu.com.cn/record/36322094
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, a[100005], minn=100000, t=0;
cin >> n >> m;
for(int i = 1 ; i <= n ; i++) {
cin >> a[i];
}
for(int i = 1 ; i <= n-m+1 ; i++) {
for(int j = 1 ; j <= m ; j++) {
t += a[i+j-1];
}
minn = min(t, minn);
t = 0;
}
cout << minn << endl;
return 0;
}