BOJ#13706 제곱근 * 문제https://www.acmicpc.net/problem/13706 * 풀이 이분 탐색, BigInteger 사용 * 나의 코드https://github.com/stack07142/BOJ/blob/bcbfa3899c5c3acae75e515c8642eddcb3a9067e/BOJ%2313706/src/Main.java import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.math.BigInteger; public class Main { public static void main(String[] args) throws IOException { B..