4 files changed, 34 insertions, 0 deletions
diff --git a/codeforces/TwoGroups/main b/codeforces/TwoGroups/main
new file mode 100755
index 0000000..9c03086
--- /dev/null
+++ b/codeforces/TwoGroups/main
diff --git a/codeforces/TwoGroups/main.cpp b/codeforces/TwoGroups/main.cpp
new file mode 100644
index 0000000..0f7a8f9
--- /dev/null
+++ b/codeforces/TwoGroups/main.cpp
@@ -0,0 +1,21 @@
+#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;
+    for (int i = 0; i < n; i++) {
+      int x;
+      cin >> x;
+      ans += x;
+    }
+    cout << abs(ans) << '\n';
+	}
+}
diff --git a/codeforces/TwoGroups/main_input0.txt b/codeforces/TwoGroups/main_input0.txt
new file mode 100644
index 0000000..fadd76c
--- /dev/null
+++ b/codeforces/TwoGroups/main_input0.txt
@@ -0,0 +1,9 @@
+4
+2
+10 -10
+4
+-2 -1 11 0
+3
+2 3 2
+5
+-9 2 0 0 -4
diff --git a/codeforces/TwoGroups/main_output0.txt b/codeforces/TwoGroups/main_output0.txt
new file mode 100644
index 0000000..5a36ed8
--- /dev/null
+++ b/codeforces/TwoGroups/main_output0.txt
@@ -0,0 +1,4 @@
+0
+8
+7
+11