【leetcode】高频题目整理_数组篇( High Frequency Problems, Array ) 编程算法网络安全 截止至今LeetCode题目总量已经有1582题,估计将来每年平均增长300题左右,大部分人肯定是刷不完的,所以得有选择地刷LeetCode。 嵌入式与Linux那些事 2021/05/20 3940 LeetCode 题目解答——Easy 部分 n
今天算是把注册很久的账号激活了,刷刷算法题,防止脑袋生锈。 https://leetcode.com/problems/median-of-two-sorted-arrays/ Runtime: 96 ms, faster than 88.25% of Python3 online submissions for Median of Two Sorted Arrays. Memory Usage: 12.8 MB, less than 100.00% of Python3 online submissions for...
https://leetcode-cn.com/problems/max-points-on-a-line/ Given n points on a 2D plane, find the maximum number of points that lie on the same straight line. 题意 给定一个二维平面,平面上有 n 个点,求最多有多少个点在同一条直线上。 样例 解题 https://blog.csdn.net/qq_17550379/article...
classSolution:deflargestRectangleArea(self,heights:List[int])->int:ifnotheights:return0N=len(heights)# left和right俩数组,存储以heights[i]为矩阵高度的左右边界# 注意,left的初始值是整个数组的左边界-1,right的初始值是整个数组的右边界Nleft=[-1]*Nright=[N]*N# 返回值ret=0# 从左往右遍历,构造l...
2、在copy链表上,利用now.next.random 也需要等于now.random.next实现随即指针的拷贝 3、两个链表分离 """# Definition for a Node. class Node(object): def __init__(self, val, next, random): self.val = val self.next = next self.random = random"""classSolution(object):defcopyRandomList(se...
leetcode-hard-ListNode-148. Sort List mycode 97.37% 如果用上一个题目中”参考“的方法,res中放节点而不是val,就会超时 #Definition for singly-linked list.#class ListNode(object):#def __init__(self, x):#self.val = x#self.next = NoneclassSolution(object):defsortList(self, head):""":...
https://leetcode-cn.com/problems/1-bit-and-2-bit-characters 解题思路: 格雷码有个相应的数学公式,整数 i 的格雷码是 i^(i/2) 。而此题并没要求返回结果中的值的严格顺序。 于是只需遍历从 0 到 2^n - 1 的所有整数 i,使用公式将其转换为格雷码,添加到 List 中即可。
1330 Reverse Subarray To Maximize Array Value 41.30% Hard 1329 Sort the Matrix Diagonally 83.00% Medium 1328 Break a Palindrome 52.10% Medium 1327 List the Products Ordered in a Period * 71.90% Easy 1326 Minimum Number of Taps to Open to Water a Garden 51.60% Hard 1325 Delete Leaves With ...
882 Reachable Nodes In Subdivided Graph 38.20% Hard 881 Boats to Save People 44.10% Medium 880 Decoded String at Index 23.00% Medium 879 Profitable Schemes 36.20% Hard 878 Nth Magical Number 25.40% Hard 877 Stone Game 61.10% Medium 876 Middle of the Linked List 63.80% Easy 875 Koko Eating ...
(A link to the complete list of problems, solutions, and all dialogues can be found at the end of the post) ChatGPT-4 solved all easy problems and nearly half of the hard problems it likely had access to, given they were published before its cut-off date. However, the model only sol...