From 9ecdd73958132417b65f44b2ff06bde497ce213f Mon Sep 17 00:00:00 2001
From: Akshat2806 <akshat.0542@gmail.com>
Date: Tue, 12 Oct 2021 19:11:10 +0530
Subject: [PATCH] Codeforces 1598A

---
 CF_1598A.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 CF_1598A.cpp

diff --git a/CF_1598A.cpp b/CF_1598A.cpp
new file mode 100644
index 0000000..1e5f8a2
--- /dev/null
+++ b/CF_1598A.cpp
@@ -0,0 +1,40 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+#define ll long long
+#define endl "\n"
+
+
+void solve(){
+    ll n;cin>>n;
+    char a[2][n];
+    for(int i=0;i<2;i++){
+        for(int j=0;j<n;j++){
+            cin>>a[i][j];
+        }
+    }
+    ll flag=0;
+    if(a[0][0]=='1'){
+        cout<<"NO"<<endl;
+        return;
+    }else{
+        for(int i=0;i<n;i++){
+            if(a[0][i]=='1'&&a[1][i]=='1'){
+                cout<<"NO"<<endl;
+                return;
+            }
+        }
+        cout<<"YES"<<endl;
+    }
+}
+
+
+int main() {
+    ll int t=1;
+    cin>>t;
+    while(t--){
+        solve();
+    }
+    
+    return 0;
+}