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https://oj.leetcode.com/problems/rotate-list/Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->... 阅读全文
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https://oj.leetcode.com/problems/implement-strstr/Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle ... 阅读全文
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https://oj.leetcode.com/problems/valid-palindrome/Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignori... 阅读全文
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https://oj.leetcode.com/problems/partition-list/Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater... 阅读全文
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https://oj.leetcode.com/problems/remove-nth-node-from-end-of-list/Given a linked list, remove thenthnode from the end of list and return its head.For ... 阅读全文