1 files changed, 25 insertions, 0 deletions
diff --git a/codeforces/LisaWorkbook/LisaWorkbook.cpp b/codeforces/LisaWorkbook/LisaWorkbook.cpp
new file mode 100644
index 0000000..6d8532c
--- /dev/null
+++ b/codeforces/LisaWorkbook/LisaWorkbook.cpp
@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main()
+{
+  int n, k;
+  cin >> n >> k;
+  int pg = 1, res = 0;
+  for (int i = 0; i < n; i++) {
+    int np;
+    cin >> np;
+    for (int j = 1; j <= np ; j++) {
+      if (j == pg) {
+        res++;
+      }
+      if (j % k == 0 && j < np) {
+        pg++;
+      }
+    }
+    pg++;
+  }
+  cout << res << endl;
+  return 0;
+}