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