Pagini recente » Cod sursa (job #1866345) | Cod sursa (job #2334770) | Cod sursa (job #2847338) | Cod sursa (job #760448) | Cod sursa (job #2795096)
#include <bits/stdc++.h>
using namespace std;
int n,m,A[1025],B[1025],C[1025][1025];
stack <int> v;
int main()
{
freopen("cmlsc.in","r",stdin);
freopen("cmlsc.out","w",stdout);
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++)
scanf("%d",&A[i]);
for(int j=1;j<=m;j++)
scanf("%d",&B[j]);
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++)
if(A[i]==B[j])
C[i][j]=C[i-1][j-1]+1;
else C[i][j]=max(C[i-1][j],C[i][j-1]);
}
printf("%d\n",C[n][m]);
for(int i=n,j=m;i; ){
if(A[i]==B[j]){
v.push(A[i]);
--i;
--j;
}else if(C[i][j]==C[i-1][j])
--i;
else --j;
}
while(!v.empty()){
printf("%d ",v.top());
v.pop();
}
}