Cod sursa(job #2050640)

Utilizator DdariusDarius Ddarius Data 28 octombrie 2017 10:45:46
Problema Cel mai lung subsir comun Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("cmlsc.in");
ofstream g("cmlsc.out");

int dp[1025][1025], n, m, i, j, a, s1[1025], s2[1025], el=1;

int main()
{
    f>>m>>n;
    for(i=1; i<=m; i++)
    {
        f>>s1[i];
    }
    for(i=1; i<=n; i++)
    {
        f>>s2[i];
    }
    for(i=1; i<=m; i++)
    {
        for(j=1; j<=n; j++)
        {
            dp[i][j]=max(dp[i][j-1], dp[i-1][j]);
            if(s1[i]==s2[j])
            {
                dp[i][j]=max(dp[i-1][j-1]+1, dp[i][j]);
            }
        }
    }
    g<<dp[m][n]<<'\n';
    for(i=1; i<=m; i++)
    {
        for(j=1; j<=n; j++)
        {
            if(dp[i][j]==el)
            {
                g<<s1[i]<<' ';
                el++;
            }
        }
    }
    return 0;
}