摘要:
Remove all elements from a linked list of integers that have valueval.样例Given1->2->3->3->4->5->3, val = 3, you should return the list as1->2->4->5这道题的... 阅读全文
摘要:
查找斐波纳契数列中第 N 个数。所谓的斐波纳契数列是指:前2个数是 0 和 1 。第i个数是第i-1 个数和第i-2 个数的和。斐波纳契数列的前10个数字是:0, 1, 1, 2, 3, 5, 8, 13, 21, 34 ...样例给定1,返回0给定2,返回1给定10,返回34虽然这道题是一道入门级... 阅读全文
摘要:
Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t... 阅读全文