1 files changed, 39 insertions, 0 deletions
diff --git a/codeforces/MarkTheDustSweeper/main.cpp b/codeforces/MarkTheDustSweeper/main.cpp
new file mode 100644
index 0000000..6335886
--- /dev/null
+++ b/codeforces/MarkTheDustSweeper/main.cpp
@@ -0,0 +1,39 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+	int tt;
+	cin >> tt;
+	while(tt--){
+    int n;
+    cin >> n;
+    long long ans = 0;
+    vector<int> v(n);
+    long long sum = 0;
+    for (auto &x : v) {
+      cin >> x;
+      sum += x;
+    }
+    if(sum != v[n - 1]) {
+      int ind;
+      for(int i = 0; i < n; i++) {
+        if(v[i] != 0) {
+          ind = i;
+          break;
+        }
+      }
+      for(int i = ind; i < n - 1; i++) {
+        if(v[i] == 0) {
+          ans += 1;
+        } else{
+          ans += v[i];
+        }
+      }
+    }
+    cout << ans << endl;
+	}
+}