摘要：
原题地址：https://oj.leetcode.com/problems/add-two-numbers/题意：You are given two linked lists representing two non-negative numbers. The digits are stored i... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/longest-substring-without-repeating-characters/题意：Given a string, find the length of the longest substring witho... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/reverse-nodes-in-k-group/题意：Given a linked list, reverse the nodes of a linked listkat a time and return its mod... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/submissions/detail/5341904/题意：The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of ... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/merge-two-sorted-lists/题意：Merge two sorted linked lists and return it as a new list. The new list should be made... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/rotate-list/题意：Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/minimum-window-substring/题意：Given a string S and a string T, find the minimum window in S which will contain all... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/unique-paths-ii/题意：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many ... 阅读全文
摘要：
原题地址：https://oj.leetcode.com/problems/unique-paths/题意：A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The ... 阅读全文