#include <bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
const int N = 30,INF=1e12;
string a,b;
int n;
int32_t main()
{
//freopen("abc.in", "r", stdin);
cin>>n;
cin>>a>>b;
int aa=0,bb=0,cc=0;
string ans="";
for(int i = 0 ; i < a.size() ; i++)
{
if(a[i]=='a') aa++;
else if(a[i]=='b') bb++;
else cc++;
}
vector<int>neara,nearb;
for(int i = 0 ; i < n ; i ++){
if(b[i]=='a' && bb)
ans+='b',bb--,nearb.push_back(i);
else if(b[i]=='a' && cc)
ans+='c',cc--;
else if(b[i]=='b' && aa)
ans+='a',aa--,neara.push_back(i);
else if(b[i]=='b' && cc)
ans+='c',cc--;
else if(b[i]=='c' && aa)
ans+='a',aa--;
else if(b[i]=='c' && bb)
ans+='b',bb--;
else if(b[i]=='c')
{
int you=-1,you1=-1;
if(nearb.size()) you=nearb.back();
if(neara.size()) you1=neara.back();
if(you>you1){
ans+='b';
ans[you]='c',cc--;
nearb.erase(nearb.begin(),nearb.begin()+(nearb.size()-1));
}
else{
ans+='a';
ans[you1]='c',cc--;
neara.erase(neara.begin(),neara.begin()+(neara.size()-1));
}
}
}
cout<<ans;
}
Compilation message
igra.cpp: In function 'int32_t main()':
igra.cpp:15:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
15 | for(int i = 0 ; i < a.size() ; i++)
| ~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 4 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 5 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 6 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 7 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 8 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 9 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 10 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
