Pagini recente » Cod sursa (job #1234022) | Cod sursa (job #1318132) | Cod sursa (job #193388) | Cod sursa (job #2021217) | Cod sursa (job #2272436)
#include <fstream>
#define LGMAX 1030
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int a[LGMAX],b[LGMAX],n,m;
int unde[LGMAX][LGMAX],lcs[LGMAX][LGMAX];
void citire();
void pd();
void afisare();
int main()
{
citire();
pd();
afisare();
return 0;
}
void citire()
{
int i;
fin>>n>>m;
for(i=1;i<=n;i++)
fin>>a[i];
for(i=1;i<=m;i++)
fin>>b[i];
}
void pd()
{
int i,j;
for(i=n;i>0;i--)
for(j=m;j>0;j--)
{
if(a[i]==b[j])
{
lcs[i][j]=lcs[i+1][j+1]+1;
unde[i][j]=1;
}
else
{
if(lcs[i+1][j]>lcs[i][j+1])
{
lcs[i][j]=lcs[i+1][j];
unde[i][j]=2;
}
else
{
lcs[i][j]=lcs[i][j+1];
unde[i][j]=3;
}
}
}
}
void afisare()
{
fout<<lcs[1][1]<<'\n';
int i=1;
int j=1;
while(i<=n&&j<=m)
{
if(unde[i][j]==1)
{
fout<<a[i]<<' ';
i++;
j++;
}
else
{
if(unde[i][j]==2)
{
i++;
}
else
j++;
}
}
}