Submission #73684867

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
  ll ans = 0;
  string S,T;
  cin >> S >> T;
  vector<char> s(0),t(0);
  vector<ll> X(1),Y(1);
  for(ll i = 0;i < S.size();i++){
    if(S[i] == 'A'){
      X[X.size() - 1]++;
    }
    else{
      s.push_back(S[i]);
      X.push_back(0);
    }
  }
  for(ll i = 0;i < T.size();i++){
    if(T[i] == 'A'){
      Y[Y.size() - 1]++;
    }
    else{
      t.push_back(T[i]);
      Y.push_back(0);
    }
  }
  if(s != t){
    cout << -1;
  }
  else{
    for(ll i = 0;i < X.size();i++){
      ans+=abs(X[i] - Y[i]);
    }
    cout << ans;
  }
}

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:11:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |   for(ll i = 0;i < S.size();i++){
      |                ~~^~~~~~~~~~
./Main.cpp:20:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for(ll i = 0;i < T.size();i++){
      |                ~~^~~~~~~~~~
./Main.cpp:33:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(ll i = 0;i < X.size();i++){
      |                  ~~^~~~~~~~~~

Judge Result