摘要： You have two every large binary trees: T1, with millions of nodes, and T2, with hundreds of nodes. Create an algorithm to decide if T2 is a subtree of 阅读全文

摘要： Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number and not the 阅读全文

摘要： Partition an integers array into odd number first and even number second. 剑指offer的一道题，把所有奇数移动到偶数前面，其实是partition的双端解法，利用双指针。先检测两边合格的元素，都不合格，则交换，继续。 需要注 阅读全文