Sanat

input/code.cpp: In function 'bool en(std::string)':
input/code.cpp:9:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=1; i<s.size(); ++i) if (s[i]==s[i-1]) return 0;
                  ^
input/code.cpp:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=0; i<s.size(); ++i){
                  ^
input/code.cpp:12:13: warning: array subscript has type 'char' [-Wchar-subscripts]
     ++z[s[i]];
             ^

#include <iostream>
using namespace std;
int n;

int z[255];
bool en(string s){
  for (int i=0; i<255; ++i) z[i]=0;
  
  for (int i=1; i<s.size(); ++i) if (s[i]==s[i-1]) return 0;
  
  for (int i=0; i<s.size(); ++i){
    ++z[s[i]];
  }
  if (z['b'] || z['c'] || z['d'] || z['g'] || z['q'] || z['w'] || z['x'] || z['z']) return 1;
  return 0;
}

int main(){
  cin >> n;
  for (int i=0; i<n; ++i){
    string s;
    cin >> s;
    if (en(s)) cout << "QAQ\n";
    else cout << "10-4\n";
  }
}

Test 1

Verdict: ACCEPTED