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a53

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a53
Nov 24th, 2020
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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4. int dp[101][101];
  5. int main()
  6. {
  7. char s[101],t[101];
  8. cin>>s>>t;
  9. int n=strlen(s),m=strlen(t);
  10. int x;
  11. for(int i=1;i<=100;++i)
  12. dp[i][0]=dp[0][i]=200;
  13. for(int i=1;i<=n;++i)
  14. for(int j=1;j<=m;++j)
  15. {
  16. if(s[i-1]==t[j-1])
  17. x=0;
  18. else
  19. x=1;
  20. dp[i][j]=min(1+dp[i-1][j],min(1+dp[i][j-1],x+dp[i-1][j-1]));
  21. }
  22. cout<<dp[n][m]<<'\n';
  23. return 0;
  24. }
  25.  
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