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Cod sursa(job #411770)
#include<fstream.h>
#include<iostream.h>
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
int a[1025],b[1025],M[1026][1026],i,j,m,n,r;
int main()
{
f>>m>>n;
for(i=1;i<=m;i++) f>>a[i];
for(i=1;i<=n;i++) f>>b[i];
if(a[m]==b[n]) M[m][n]=1;
for (i=m;i>=1;i--)
for (j=n;j>=1;j--)
if (a[i]==b[j])
M[i][j]=1+M[i+1][j+1];
else
if (M[i][j+1]>M[i+1][j]) M[i][j]=M[i][j+1];
else M[i][j]=M[i+1][j];
g<<M[1][1]<<'\n';
i=1;j=1;
while(M[i][j]!=0)
if(a[i]==b[j]){g<<a[i]<<' ';
i++;j++;}
else {if(M[i][j+1]>M[i+1][j]) j++;
else i++;}
g<<'\n';
f.close();
g.close();
return 0;
}