Zigzag Iterator Given two 1d vectors, implement an iterator to return their elements alternately. For example, given two 1d vectors: v1 = [1, 2] v2 = [3, 4, 5, 6] By calling next repeatedly until ha...
Problem Given a binary tree, return the zigzag level order traversal of its nodes values. (ie, from left to right, then right to left for the next level and alternate between). Example Given binary tr...
Problem The string PAYPALISHIRING is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S...
Zigzag Iterator Problem Given two 1d vectors, implement an iterator to return their elements alternately. Example Given two 1d vectors: v1 = [1, 2] v2 = [3, 4, 5, 6] By calling next repeatedly until ...
题目 The string PAYPALISHIRING is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S ...
...f m x n elements (m rows, n columns), return all elements of the matrix in ZigZag-order. Example Given a matrix: [ [1, 2, 3, 4], [5, 6, 7, 8], [9,10, 11, 12] ] return [1, 2, 5, 9, 6, 3, ...
题目详情 The string PAYPALISHIRING is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)*P A H N*A P L S I ...
题目：ZigZag Conversion 解题方法： 以这样的方式画出String更方便看出它的规律。 1 当numRows = 4的时候，第一行和最后一行position每次都是＋6. 可以设一个 magicNum = 2 * numRows - 2; 2 再来看，中间的行数（除了第一行和最后一行）...
Zigzag Iterator 题目链接：https://leetcode.com/problems... 这道题是说有两个list，来回返回两个list里面的值，要求用iterator来做。所以可以用两个iterator来分别存这两个list的值，再用一个int指针来表示现在应该取哪个list里面的值。 publ...
给一个String: PAYPALISHIRING 要求按竖Z字方法去排列再横向读出，给定行数R。 若 R = 3： P A H N A P L S I I G Y I R 则程序输出应为 ：PAHNAPLSIIGYIR 若R = 4 ： P I N A L S I G Y A H R P I 程序输出应为 ： PINALSIGYAHRPI ...
看到这道题总觉得眼熟，做完之后恍然大悟，这不就是小学数学做的找规律 一、题目 Z 字形变换： 将一个给定字符串根据给定的行数，以从上往下、从左到右进行 Z 字形排列。比如输入字符串为 LEETCODEISHIRING 行数为 3 时，...
...折扣。 目前所开源的第一版go-filecoin0.1.x系列所采用的是ZigZagDrg和StackedDrg的VDF方式来作为PoRep的实现，官方对此认为仍有改进空间，协议实验室也为此设立了RFPs基金，专门研究该课题，而复制游戏的诞生也是为了更好地让社区爱...
... //res.add(0, level) } return res; } } Binary Tree Zigzag Level Order Traversal Given a binary tree, return the zigzag level order traversal of its nodes values. (ie, from ...
...de public boolean hasNext() { return next != null; } } 281 Zigzag Iterator public class ZigzagIterator { Queue list; public ZigzagIterator(List v1, List v2) { l...
...ithout Repeating Characters 5 Longest Palindromic Substring(03-01更新) 6 ZigZag Conversion(03-04更新) 7 Reverse Integer 9 Palindrome Number 11 Container With Most Water 12 Integer to Roman(03-08更新) 13 ...
ChatGPT和Sora等AI大模型应用，将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的，但推理（inference/serving）用4090不能说合适，...
图示为GPU性能排行榜，我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...
