Pagini recente » Cod sursa (job #1145239) | Cod sursa (job #394490) | Cod sursa (job #2011849) | Cod sursa (job #2001431) | Cod sursa (job #2487948)
#include<fstream>
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int n,m,nr;
short a[1030],b[1030],D[1030][1030],subsir[1030];
int main(){
fin>>n>>m;
for(int i=1;i<=n;i++){
fin>>a[i];
}
for(int i=1;i<=m;i++)
fin>>b[i];
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(a[i]==b[j]){
D[i][j]=D[i-1][j-1]+1;
}
else{
D[i][j]=max(D[i-1][j],D[i][j-1]);
}
}
}
while(n!=0 && m!=0){
if(a[n]==b[m]){
subsir[++nr]=a[n];
n--;
m--;
}
else{
if(D[n-1][m]>D[n][m-1])
n--;
else
m--;
}
}
fout<<nr<<"\n";
for(int i=nr;i>=1;i--)
fout<<subsir[i]<<" ";
return 0;
}