diff --git a/08xxx/08731.cpp b/08xxx/08731.cpp
new file mode 100644
index 00000000..94cc906a
--- /dev/null
+++ b/08xxx/08731.cpp
@@ -0,0 +1,27 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+void solve(void) {
+  int n, w; cin >> n >> w;
+  vector<int> a(n);
+  for (int i=0; i<n; i++) cin >> a[i];
+
+  int ans = 0, sum = 0;
+  for (int i=0; i<n; i++) {
+    sum += a[i];
+    if (sum >= w) {
+      ans++;
+      sum = 0;
+    }
+  }
+  cout << ans;
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr);
+
+  solve();
+  return 0;
+}
\ No newline at end of file