https://www.acmicpc.net/problem/5859 5859번: Liars and Truth Tellers After spending so much time around his cows, Farmer John has started to understand their language. Moreover, he notices that among his N cows (2 > n >> m; UF_init(2 * n); int ans = 0; for (int i = 0; i > a >> b >> c; if (c == 'T') { Union(a, b); Union(a + n, b + n); } else { Union(a, b + n); Un..