Cod sursa(job #2091960)

Utilizator tziplea_stefanTiplea Stefan tziplea_stefan Data 20 decembrie 2017 18:08:46
Problema Gardieni Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.63 kb
#include <fstream>
#include <cstdio>
#include <algorithm>
#include <vector>
#define VAL 1000005

using namespace std;

ifstream fin("gardieni.in");
ofstream fout("gardieni.out");

int N, T, i, j;
int nr[VAL], A, B, C;
long long ANS;

int main()
{
    fin >> N >> T;
    for (i=1; i<=T; i++)
    {
        nr[i]=1 << 25;
        ANS+=nr[i];
    }
    for (i=1; i<=N; i++)
    {
        fin >> A >> B >> C;
        for (j=A; j<=B; j++)
        {
            if (nr[j]>C)
            {
                ANS+=C-nr[j];
                nr[j]=C;
            }
        }
    }
    fout << ANS << '\n';
    fin.close();
    fout.close();
    return 0;
}