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Cod sursa(job #156364)
#include<fstream.h>
int v[260][260],n,m,a[260],b[260];
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
void citire(){
fin>>n>>m;
for(int i=1;i<=n;i++)
fin>>a[i];
for(int j=1;j<=m;j++)
fin>>b[j];
}
int max(int x,int y){
return(x>y)?x:y;
}
void progdin(){
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
if(a[i]==b[j])
v[i][j]=v[i-1][j-1]+1;
else
v[i][j]=max(v[i][j-1],v[i-1][j]);
int sl[260],s=v[n][m],x=n,y=m;
for(int i=1;i<=s;i++){
while(a[x]!=b[y]){
if(v[x][y]==v[x][y-1])
y--;
if(v[x][y]==v[x-1][y])
x--;
}
sl[i]=b[y];
x--;
y--;
}
for(int i=s;i>=1;i--)
fout<<sl[i]<<" ";
}
int main(){
citire();
progdin();
fin.close();
fout.close();
return 0;
}