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  1. #include<bits/stdc++.h>
  2. #define M 1004
  3. using namespace std;
  4.  
  5. string a, b;
  6. int dp[M][M];
  7.  
  8. int main()
  9. {
  10.     ios_base::sync_with_stdio(0);
  11.     cin.tie(0);     cout.tie(0);
  12.  
  13.     getline(cin, a);
  14.     getline(cin, b);
  15.     int n = a.size();
  16.     int m = b.size();
  17.     a = ' ' + a;
  18.     b = ' ' + b;
  19.     for(int i = 1; i <= n; i++)
  20.     {
  21.         for(int j = 1; j <= m; j++)
  22.         {
  23.             if(a[i] == b[j])   dp[i][j] = dp[i - 1][j - 1] + 1;
  24.             else    dp[i][j] = max(dp[i - 1][j], dp[i][j - 1]);
  25.         }
  26.     }
  27.     cout << dp[n][m];
  28. }
  29.  
Success #stdin #stdout 0.01s 5292KB
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stdin
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abc1def2ghi3
abcdefghi123
stdout
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10
https://ideone.com/DWDtxT
language:
C++14 (clang 8.0)
created:
11 days ago
visibility:
public

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