1 files changed, 25 insertions, 0 deletions
diff --git a/codechef/FinalSum/main.cpp b/codechef/FinalSum/main.cpp
new file mode 100644
index 0000000..4fc98d8
--- /dev/null
+++ b/codechef/FinalSum/main.cpp
@@ -0,0 +1,25 @@
+#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, q;
+    cin >> n >> q;
+    vector<int> v(n);
+    for(auto &x : v) {
+      cin >> x;
+    }
+    int k = 0;
+    while(q--) {
+      int x, y;
+      cin >> x >> y;
+      k += (y - x + 1) % 2;
+    }
+    cout << accumulate(v.begin(), v.end(), 0) + k << '\n';
+	}
+}