Precreation contest files

Codeforces/CodeforcesRound1037(Div3)/BNoCasinointheMountains/solution.cpp

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+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+void solve() {
+  int n, k;
+  cin >> n >> k;
+  vector<int> a(n);
+  for (int &i : a)
+    cin >> i;
+
+  int res = 0;
+  int len = 0;
+  for (int i = 0; i < n; i++) {
+    if (len == k) {
+      len = 0;
+      res++;
+      continue;
+    }
+    if (a[i] == 0) {
+      len++;
+    }
+    if (a[i] == 1) {
+      len = 0;
+    }
+  }
+  if (len == k)
+    res++;
+  cout << res << endl;
+}
+
+int main() {
+  int t;
+  cin >> t;
+  while (t--)
+    solve();
+}