// NOTE: it is recommended to use this even if you don't understand the following code.

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

#define MAXM 500000

int K, L, M, N, i;
int w[MAXM], x[MAXM], y[MAXM];

int main() {
    // uncomment the two following lines if you want to read/write from files
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);

    assert(2 == scanf("%d%d", &N, &M));

    for (i = 0; i < M; ++i)
        assert(3 == scanf("%d%d%d", &x[i], &y[i], &w[i]));

    L = K = 0;


    // INSERT YOUR CODE HERE


    printf("%d %d\n", L, K);

    return 0;
}