From a3bb13b641af09c85a2497ad2f88502585d673aa Mon Sep 17 00:00:00 2001
From: Omar Magdy <omar.professional8777@gmail.com>
Date: Sun, 15 May 2022 00:31:07 +0200
Subject: Solved YoungPhysicist.cpp

---
 YoungPhysicist.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 YoungPhysicist.cpp

diff --git a/YoungPhysicist.cpp b/YoungPhysicist.cpp
new file mode 100644
index 0000000..b126bd1
--- /dev/null
+++ b/YoungPhysicist.cpp
@@ -0,0 +1,22 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main() {
+  int n;
+  cin >> n;
+  vector<vector<int>> v(n);
+  for(int i = 0; i < n; i++) {
+    for(int j = 0; j < 3; j++) {
+      int x;
+      cin >> x;
+      v[i].push_back(x);
+    }
+  }
+  int x = 0, y = 0, z = 0;
+  for(int i = 0; i < n; i++) {
+      x+=v[i][0];
+      y+=v[i][1];
+      z+=v[i][2];
+  }
+  cout << ((x == 0 && y == 0 && z == 0) ? "YES" : "NO") << endl;
+
+}
-- 
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