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  1. #include<bits/stdc++.h>
  2. #define M 2004
  3. using namespace std;
  4.  
  5. string a, b;
  6. int k;
  7. int dp[M][M];
  8.  
  9. int main()
  10. {
  11.     ios_base::sync_with_stdio(0);
  12.     cin.tie(0);     cout.tie(0);
  13.  
  14.     cin >> a >> b;
  15.     cin >> k;
  16.     int n = a.size();
  17.     int m = b.size();
  18.     a = " " + a;
  19.     b = " " + b;
  20.     for(int i = 1; i <= n; i++)
  21.         dp[i][0] = k * i;
  22.     for(int j = 1; j <= m; j++)
  23.         dp[0][j] = k * j;
  24.     for(int i = 1; i <= n; i++)
  25.     {
  26.         for(int j = 1; j <= m; j++)
  27.         {
  28.             dp[i][j] = abs(a[i] - b[j]) + dp[i - 1][j - 1];
  29.             dp[i][j] = min(dp[i][j], k + min(dp[i][j - 1], dp[i - 1][j]));
  30.         }
  31.     }
  32.     cout << dp[n][m];
  33. }
  34.  
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/wpKClY
language:
C++14 (clang 8.0)
created:
11 days ago
visibility:
public

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