Cod sursa(job #2008302)

Utilizator Ionut.popescuLiviu Rebreanu Ionut.popescu Data 6 august 2017 02:54:42
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include<cstdio>
#include<sys/mman.h>
#include<fcntl.h>
#include<algorithm>

struct ano{
	char*s;
	ano():s((char*)mmap(0,1<<24,1,2,open("algsort.in", O_RDONLY), 0)){}
	operator int(){
		int x=0;
		while(*s<48)++s;
		while(*s>32)
			x=x*10+*s++-48;
		return x;
	}
}buf;

const int N = 500000;

int a[N];

int main(){
	freopen("algsort.out", "w", stdout);
	int n = buf;
	for (int i=0; i<n; ++i) a[i] = buf;
	std::sort(a, a+n);
	for (int i=0; i<n; ++i) printf("%d ", a[i]);
}