Cod sursa(job #2405984)

Utilizator darisavuSavu Daria darisavu Data 15 aprilie 2019 11:42:15
Problema Subsir 2 Scor 24
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.65 kb
#include <fstream>
#include <climits>
using namespace std;
ifstream f("subsir2.in");
ofstream g("subsir2.out");
long long s[5005],n,i,j,a[5005],mn,mnn,mx;
int main()
{
    f>>n;
    for(i=1;i<=n;i++) f>>a[i];
    s[n]=1;
    for(i=n-1;i>=1;i--)
    {
        mx=LONG_LONG_MAX;
        mn=0;
        for(j=i+1;j<=n;j++)
        {
            if(a[j]>=a[i]&&a[j]<mx) {if(s[j]+1<mn||mn==0)mn=s[j];mx=a[j];}
        }
        s[i]=mn+1;
    }
    mn=a[1];
    mnn=s[1];
    for(i=1;i<=n;i++)
    {
        if(a[i]<mn)
        {
            mn=a[i];
            if(mnn<s[i]) mnn=s[i];
        }
    }
    g<<mnn<<'\n';
    return 0;
}