“Une question de codage à l'extérieur” Réponses codées

Une question de codage à l'extérieur

// C++ program to check if given two strings are
// at distance one.
#include <bits/stdc++.h>
using namespace std;
 
// Returns true if edit distance between s1 and
// s2 is one, else false
bool isEditDistanceOne(string s1, string s2)
{
    // Find lengths of given strings
    int m = s1.length(), n = s2.length();
 
    // If difference between lengths is more than
    // 1, then strings can't be at one distance
    if (abs(m - n) > 1)
        return false;
 
    int count = 0; // Count of edits
 
    int i = 0, j = 0;
    while (i < m && j < n)
    {
        // If current characters don't match
        if (s1[i] != s2[j])
        {
            if (count == 1)
                return false;
 
            // If length of one string is
            // more, then only possible edit
            // is to remove a character
            if (m > n)
                i++;
            else if (m< n)
                j++;
            else //Iflengths of both strings is same
            {
                i++;
                j++;
            }
             
            // Increment count of edits
            count++;
        }
 
        else // If current characters match
        {
            i++;
            j++;
        }
    }
 
    // If last character is extra in any string
    if (i < m || j < n)
        count++;
 
    return count == 1;
}
 
// Driver program
int main()
{
   string s1 = "gfg";
   string s2 = "gf";
   isEditDistanceOne(s1, s2)?
           cout << "Yes": cout << "No";
   return 0;
}