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Cod sursa(job #287035)
#include<fstream.h>
ifstream intrare("secv.in");
ofstream iesire("secv.out");
long int v[5001];
int a[5001][2],n;
void citeste()
{
intrare>>n;
for(int i=1;i<=n;i++)
intrare>>v[i];
}
int main()
{
citeste();
int i,j,max;
for(i=n;i>0;i--)
{
max=0;
for(j=i+1;j<=n;j++)
{
if(v[i]<v[j])
{
if(max<a[j][0])
{
max=a[j][0];
a[i][1]=j;
}
}
}
a[i][0]=max+1;
}
max=0;
for(i=1;i<=n;i++)
{
if(max<=a[i][0]){max=a[i][0];j=i;}
}
int start=j,stop=j;
while(j!=0)
{
stop=j;
j=a[j][1];
}
iesire<<stop-start+1;//<<max<<" "<<start<<" "<<stop<<"\n";
/* for(i=1;i<=n;i++)
{
iesire<<a[i][0]<<" ";
}*/
return 0;
}