Cod sursa(job #2190905)

Utilizator hrazvanHarsan Razvan hrazvan Data 31 martie 2018 22:43:19
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <cstdio>
#include <utility>
#include <algorithm>
#define MAXN 500000
#define ush  unsigned short
std::pair<ush, ush> v[MAXN];

int main(){
  FILE *in = fopen("algsort.in", "r");
  int n, i, x;
  fscanf(in, "%d", &n);
  for(i = 0; i < n; i++){
    fscanf(in, "%d", &x);
    v[i] = std::make_pair(x >> 16, (x & ((1 << 16) - 1)));
  }
  fclose(in);
  std::sort(v, v + n);
  FILE *out = fopen("algsort.out", "w");
  int a, b;
  for(i = 0; i < n; i++){
    fprintf(out, "%d ", (((int)v[i].first) << 16) + (int)v[i].second);
  }
  fclose(out);
  return 0;
}