Submission #45639961

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <string>

using namespace std;

int main(){
  int m;
  string a, b, c;
  cin >> m >> a >> b >> c;
  int min_ = 100000;
  size_t fb, fc;
  for (size_t i = 0; i < a.size(); i++){
    fb = b.find(a[i]);
    if (fb == string::npos)
      continue;
    fc = c.find(a[i]);
    if (fc == string::npos)
      continue;

    if(fb == i){
      size_t prev = fb;
      fb = b.find(a[i], fb + 1);
      if (fb == string::npos){
        fb = b.find(a[i]);
        fb += m;
      }
    }
  
    while(fc == fb || fc == i){
      if (fc > m){
        fc = fc % m;
      }
      size_t prev = fc;
      fc = c.find(a[i], fc + 1);
      if (fc == string::npos){
        fc = c.find(a[i]);
        fc += m;
      }
      cout << fc << endl;
    }
    min_ = min<int>(min_, max<int>(max<int>(i, fb), fc));
  }
  if (min_ == 100000){
    cout << -1 << endl;
  }else{
    cout << min_ << endl;
  }
  return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:23:14: warning: unused variable ‘prev’ [-Wunused-variable]
   23 |       size_t prev = fb;
      |              ^~~~
Main.cpp:32:14: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare]
   32 |       if (fc > m){
      |           ~~~^~~
Main.cpp:35:14: warning: unused variable ‘prev’ [-Wunused-variable]
   35 |       size_t prev = fc;
      |              ^~~~

Judge Result