Pagini recente » Cod sursa (job #1360191) | Cod sursa (job #242979) | Cod sursa (job #206679) | Cod sursa (job #628091) | Cod sursa (job #1373447)
#include<fstream>
#include<vector>
#define Nmax 1099
using namespace std;
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
int n,m,a[Nmax],b[Nmax],d[Nmax][Nmax];
vector <int> sol;
void Nrmax()
{
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 if(d[i-1][j]>d[i][j-1]) d[i][j]=d[i-1][j];
else d[i][j]=d[i][j-1];
}
void build()
{
int i=n,j=m;
while(i>0 && j>0)
{
if(a[i]==b[j])
{
sol.push_back(a[i]);
--i;
--j;
}
else if(d[i-1][j]>d[i][j-1]) --i;
else --j;
}
}
int main()
{
f>>n>>m;
for(int i=1;i<=n;i++) f>>a[i];
for(int j=1;j<=m;j++) f>>b[j];
Nrmax();
build();
g<<d[n][m]<<'\n';
for(int i=sol.size()-1;i>=0;--i) g<<sol[i]<<' ';
g<<'\n';
f.close();g.close();
return 0;
}