test/aoj/dsl/union_find.test.cpp

// competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/DSL_1_A
#include <iostream>
#include "data_structure/union_find.hpp"

int main(void) {
    int n, q;
    std::cin >> n >> q;
    union_find uf(n);
    while (q--) {
        int com, x, y;
        std::cin >> com >> x >> y;
        if (com == 0) uf.unite(x, y);
        else std::cout << uf.same(x, y) << '\n';
    }

    return 0;
}