摘要: 多少个平方数小于等于X,二分。PS:java BigInteger。import java.util.*;import java.math.*;public class Solution { public static void main(String args[]) { Scanner in = new Scanner(System.in); BigInteger X = in.nextBigInteger(); BigInteger L = BigInteger.valueOf(1); BigInteger R = BigInt... 阅读全文
posted @ 2013-08-12 12:35 litstrong 阅读(168) 评论(0) 推荐(0)