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Cod sursa(job #297594)
#include<fstream.h>
int b[100],l,lcs[100][100],i,j,m,n,x[100],y[100],k,v[100];
int main (){
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
f>>n>>m;
for (i=1;i<=n;i++)
f>>x[i];
for(i=1;i<=m;i++)
f>>y[i];
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
if(x[i]==y[j])
lcs[i][j]=1+lcs[i-1][j-1];
else
if(lcs[i-1][j]>lcs[i][j-1])
lcs[i][j]=lcs[i-1][j];
else
lcs[i][j]=lcs[i][j-1];
i=n;
j=m;
while (lcs[i][j]!=0)
if (x[i]==y[j])
{k++;
v[k]=x[i];
lcs[i][j]=lcs[i-1][j-1];
i--;
j--;}
else
if(lcs[i][j]==lcs[i-1][j])
i--;
else
if (lcs[i][j]==lcs[i][j-1])
j--;
l=0;
g<<k<<'\n';
for(i=k;i>=1;i--)
{l++;
b[l]=v[i]; }
for(i=1;i<=l;i++)
g<<b[i]<<" ";
f.close();
g.close();}