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Cod sursa(job #167292)
#include<fstream.h>
#define max(x,y) (x)>(y) ? (x):(y)
#define dim 1025
int n,m,a[dim][dim],v[dim],w[dim];
ofstream g("cmlsc.out");
void afisare(int i,int j)
{if((i>0)&&(j>0))
{while((j>1)&&(a[i][j-1]==a[i][j]))j--;
while((i>1)&&(a[i-1][j]==a[i][j]))i--;
if(a[i-1][j])afisare(i-1,j);
g<<v[i]<<" "; }
}
int main()
{ifstream f("cmlsc.in");
int i,j;
f>>n>>m;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=m;i++)
f>>w[i];
f.close();
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{if(v[i]==w[j])a[i][j]=a[i-1][j-1]+1;
else a[i][j]=max(a[i-1][j],a[i][j-1]);
}
g<<a[n][m]<<'\n';
afisare(n,m);
g<<'\n';
/*g<<"matricea:"<<'\n';
for(i=1;i<=n;i++)
{for(j=1;j<=m;j++)
g<<a[i][j];
g<<'\n';
} */
g.close();
return 0;
}