摘要: 思路:利用二分法,这样比暴力破解需要的时间复杂度低 private static int sqrt(int n) { int low = 0; int heigh = n; while (low <= heigh){ int mid = low + (heigh - low) / 2; int pr 阅读全文
posted @ 2020-08-02 22:22 冬马党 阅读(135) 评论(0) 推荐(0)