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Total Accepted: 89180Total Submissions: 281459Difficulty: MediumContributors: AdminGiven a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equ... 阅读全文
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Total Accepted: 97678Total Submissions: 339601Difficulty: MediumContributors: AdminGiven a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the orig... 阅读全文
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Total Accepted: 163106Total Submissions: 417745Difficulty: EasyContributors: AdminGiven a sorted linked list, delete all duplicates such that each element appear only once.For example,Given 1->1->2, r... 阅读全文
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Total Accepted: 96273Total Submissions: 399212Difficulty: MediumContributors: AdminGiven a list, rotate the list to the right by k places, where k is non-negative.For example:Given 1->2->3->4->5->NULL... 阅读全文
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Total Accepted: 65867Total Submissions: 304513Difficulty: MediumContributors: AdminGiven a list of non negative integers, arrange them such that they form the largest number.For example, given [3, 30,... 阅读全文
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Total Accepted: 102820Total Submissions: 331280Difficulty: MediumContributors: AdminGiven a linked list, return the node where the cycle begins. If there is no cycle, return null.Note: Do not modify t... 阅读全文
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Total Accepted: 158161Total Submissions: 443008Difficulty: EasyContributors: AdminGiven a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?Subscribe ... 阅读全文
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Total Accepted: 191329Total Submissions: 435675Difficulty: EasyContributors: AdminReverse a singly linked list.Hint:A linked list can be reversed either iteratively or recursively. Could you implement... 阅读全文
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Sort a linked list in O(n log n) time using constant space complexity.Total Accepted: 94368Total Submissions: 342453Difficulty: MediumContributors: Admin分析首先可以使用和147相同的思想，把数字复制到vector 中，然后排序，再赋值回去1234... 阅读全文