Nu aveti permisiuni pentru a descarca fisierul grader_test7.in
Cod sursa(job #1074871)
| Utilizator | Data | 8 ianuarie 2014 01:14:09 | |
|---|---|---|---|
| Problema | Range minimum query | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.6 kb |
#include <fstream>
#include <math.h>
using namespace std;
int main()
{
ifstream f ("rmq.in");
ofstream g ("rmq.out");
int n, m, i, j, x, y, lim, a[20][100001];
f >> n;
for (i=1; i<=n; i++)
f>>a[0][i];
for (i=n; i>0; i--)
for (j=1; (1<<j)<=n; j++)
a[j][i] = min(a[j-1][i], a[j-1][i + (1<<(j-1))]);
f >> m;
for (i=1; i<=m; i++)
{
f >> x >> y;
constanta = (int)log2(y-x+1);
g << min(a[constanta][x], a[constanta][y - (1<<constanta)+1]) << "\n";
}
return 0;
}
