Cod sursa(job #2973262)

Utilizator Luca529Taschina Luca Luca529 Data 31 ianuarie 2023 17:28:07
Problema Cutii Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;
ifstream fin("cutii.in");
ofstream fout("cutii.out");
struct Data{
int i, j, l;
}x[4000];
int y[4000];

bool C(Data a, Data b)
{if(a.i<b.i || (a.i==b.i && (a.j<b.j || (a.l<=b.l && a.j==b.j))))return 1;
 return 0;
}

int main()
{   int n, T;
    fin>>n>>T;
    for(int i=1;i<=T;i++)
    {int maxi=-1;
     for(int j=1;j<=n;j++)
     fin>>x[j].i>>x[j].j>>x[j].l;

     sort(x+1, x+1+n, C);

     for(int  j=1;j<=n;j++)
     {int p=0;
      for(int l=j-1;l>0;l--)
      if(y[p]<y[l] && x[l].i<x[j].i && x[l].j<x[j].j && x[l].l<x[j].l)p=l;

      y[j]=1+y[p];
      if(y[j]>maxi)maxi=y[j];
     }

     fout<<maxi<<"\n";
    }

    return 0;
}