initial commit

1791B Following Directions/1791B.cpp

@@ -0,0 +1,35 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+void solve()
+{
+    int n,x=0,y=0;
+    cin>>n;
+    string s;
+    cin>>s;
+    for(int i=0;i<s.size(); ++i)
+    {
+        if(s[i]=='U') y++;
+        else if(s[i]=='D') y--;
+        else if (s[i]=='R') x++;
+        else if(s[i]=='L') x--;
+        if(x==1 && y==1) 
+        {
+            cout<<"YES"<<endl;
+            return;
+        }
+    }
+    cout<<"NO"<<endl;
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--) solve();
+}