'commit'

TangDou/Bfs/20211107.cpp

@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+using namespace std;
+const int N=3010;
+const int INF=0x3f3f3f3f;
+typedef long long LL;
+int a[N];
+LL MIN = INF;
+int main() {
+    int n,m;
+    cin>>n>>m;
+    for (int i = 1; i <= n; i++) cin>>a[i];
+    for (int i = 1; i <= n-m+1; i++) {
+        LL sum =0;
+        for (int j = 1; j < m; j++) sum+=a[i+j];
+        MIN=min(MIN,sum);
+    }
+    cout<<MIN;
+    return 0;
+}