原題地址:https://oj.leetcode.com/problems/rotate-list/ 題意: Given a list, rotate the list to the right by k places, where k is non-negative. ...
題目: Given a list, rotate the list to the right by k places, where k is non negative. For example: Given gt gt gt gt gt NULL and k , return gt gt gt gt gt NULL. 題解: 這道題主要先理解題意,就是倒着數k個node,從那開始到結尾和之前那部 ...
2014-07-24 00:54 0 4560 推薦指數:
原題地址:https://oj.leetcode.com/problems/rotate-list/ 題意: Given a list, rotate the list to the right by k places, where k is non-negative. ...
題目: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place ...
Given 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 and k ...
題目: Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should ...
in place交換 如果是k步,那么就是把后面k個放到前面了嘛。 我們先把整個數組reverse,然后把前面的reverse回來,再把后面的reverse回來 對於AB我們要通過reve ...
原題地址:https://oj.leetcode.com/problems/rotate-image/ 題意: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees ...
題目: Sort a linked list in O(n log n) time using constant space complexity. 題解: 考慮到要求用O(nlogn)的時間復雜度和constant space complexity來sort list,自然而然想到 ...
Given an array of integers A and let n to be its length. Assume Bk to be an array obtained by ro ...