initial commit

1800A Is It a Cat/1800A.cpp

@@ -0,0 +1,35 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+
+void solve()
+{
+    int n;
+    cin>>n;
+    string s,cat="meow";
+    cin>>s;
+    for(char &c:s)
+        c=tolower(c);
+    string sound;
+    for(int i=0; i<s.size(); ++i)
+    {
+        if(sound.empty() || sound.back()!=s[i])
+            sound.push_back(s[i]);
+    }
+    if(cat==sound) 
+        cout<<"YES"<<endl;
+    else
+        cout<<"NO"<<endl;
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--) solve();
+}