Cod sursa(job #219453)

Utilizator alex_mircescuAlex Mircescu alex_mircescu Data 6 noiembrie 2008 22:33:58
Problema Oz Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <stdio.h>
#include <math.h>
#include <cstdlib>

long i, m, n, p1[10010], p2[10010], vq[100010], dv[10010];

long gcd(long a, long b) {
	long r = 0;	
	r = a % b;
	while (r != 0) {
		a = b;  
		b = r;  
		r = a % b; 
	}
	if (b == 0) {
		return 1;
	}
	return b;
}

/*void check() {
	for (long i = 1; i <= m; ++i) {
		if (gcd(vq[p1[i]], vq[p2[i]]) != dv[i])  {
			printf("-1");
			exit(0);
		}
	}
}*/

int main() {
	freopen("oz.in", "r", stdin);
	freopen("oz.out", "w", stdout);
	scanf("%ld %ld", &n, &m);
	for (i = 1; i <= n; ++i) vq[i] = 1;
	for (i = 1; i <= m; ++i) {
		scanf("%ld %ld %ld", &p1[i], &p2[i], &dv[i]);
		vq[p1[i]] = vq[p1[i]] * dv[i] / gcd(vq[p1[i]], dv[i]);
		vq[p2[i]] = vq[p2[i]] * dv[i] / gcd(vq[p2[i]], dv[i]);		
	}
	check();
	for (i = 1; i <= n; ++i) {
		printf("%ld ", vq[i]);
	}
	return 0;
}