Cod sursa(job #3257894)
Utilizator | Data | 19 noiembrie 2024 20:58:39 | |
---|---|---|---|
Problema | Cel mai lung subsir comun | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 1.64 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int A[1025],B[1025],mat[1025][1025];
int main()
{
int n,m;
fin>>n>>m;
for(int i=1;i<=n;i++)
fin>>A[i];
for(int i=1;i<=m;i++)
{fin>>B[i];}
int y=0;
for(int j=1;j<=m;j++)
for(int i=1;i<=n;i++)
{
if(j==1)
{
if(i==1)
mat[i][j]=-1;
else
{
if(A[i]==B[j])
mat[i][j]=A[i];
else
mat[i][j]=mat[i-1][j];
}
}
else
{
if(A[i]==B[j])
{
mat[i][j]=A[i];
y=1;
}
else
{
if(y==0)
mat[i][j]=mat[i][j-1];
else
mat[i][j]=mat[i-1][j];
}
}
if(i==n)
y=0;
}
int cnt=0,v[1025];
for(int i=1;i<=n;i++)
if(mat[i][m]!=-1&&mat[i][m]!=mat[i-1][m])
v[++cnt]=mat[i][m];
fout<<cnt<<'\n';
for(int i=1;i<=cnt;i++)
fout<<v[i]<<' ';
}