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OI-codes/Luogu/P1614/P1614.cpp

22 lines
448 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;
}