Submission #73721682

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Source Code Expand

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

int main () {
    string s,t;
    int a=0,c=0,f=0,g=0,p=0;
    cin>>s>>t;
    for(int i=a;i<t.size();i++){
        g++;
        if(s[i]!=t[i]&&s[i]!='A'&&t[i]!='A'){f=1;break;}
        else if(s[i]!=t[i]&&t[i]=='A'){
            for(int j=s.size()+1;j>a;j--){
                if(j==a+1)s[j]='A';
                else s[j]=s[j-1];
            }
            c++;
            i=a;
        }
        else if(s[i]!=t[i]){
            for(int j=i;j<s.size();j++){
                s[j]=s[j+1];
            }
            c++;
            i=a;
        }
        if(s[i]==t[i]&&s[i]!='A'){
            a=i;
        }
        if(g==1000000){f=1;break;}
    }
    if(f==1)cout<<-1<<endl;
    else cout<<c<<endl;
}

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(int i=a;i<t.size();i++){
      |                 ~^~~~~~~~~
./Main.cpp:20:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             for(int j=i;j<s.size();j++){
      |                         ~^~~~~~~~~
./Main.cpp:6:25: warning: unused variable 'p' [-Wunused-variable]
    6 |     int a=0,c=0,f=0,g=0,p=0;
      |                         ^

Judge Result