Cod sursa(job #547272)

Utilizator andrei.finaruFinaru Andrei Emanuel andrei.finaru Data 6 martie 2011 10:02:16
Problema Range minimum query Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include<fstream.h>
ifstream f("rmq.in");
ofstream g("rmq.out");
int a[10001][10001],n,m,x,y;
inline int Min(int a,int b)
{ if(a<b) return a;
  return b;
}

int main()
{ int i,j;
  f>>n>>m;
  for(i=1;i<=n;i++) f>>a[i][i];
  for(i=1;i<=n;i++)
	  for(j=i+1;j<=n;j++) a[i][j]=Min(a[i][j-1],a[j][j]);
  for(i=1;i<=m;i++)
	  { f>>x>>y;
	    g<<a[x][y]<<'\n';
	  }
  f.close(); g.close();
  return 0;
}