Cod sursa(job #1725942)

Utilizator pionierul22aNa LiZa pionierul22 Data 6 iulie 2016 19:30:32
Problema Range minimum query Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <fstream>
using namespace std;
ifstream fin ("rmq.in");
ofstream fout ("rmq.out");
int n,a[100000],M[10000][10000],m;
 void process1(int M[10000][10000], int A[10000], int N)
  {
      int i, j;
      for (i =0; i < N; i++)
          M[i][i] = i;
      for (i = 0; i < N; i++)
          for (j = i + 1; j < N; j++)
              if (A[M[i][j - 1]] < A[j])
                  M[i][j] = M[i][j - 1];
              else
                  M[i][j] = j;
  }

int main()
{
    int c,d;

    fin>>n>>m;
    int i,j;
    for(i=1;i<=n;i++)
        fin>>a[i];

    process1(M,a,n+1);

    for(i=1;i<=m;i++)
    {fin>>c>>d;
        fout<<a[M[c][d]]<<" ";}

    return 0;
}