Lintcode185 Matrix Zigzag Traversal solution 題解
【題目描述】
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in ZigZag-order.
給你一個包含mxn個元素的矩陣 (m行,n列), 求該矩陣的之字型遍歷。
【題目鏈接】
www.lintcode.com/en/problem/matrix-zigzag-traversal/
【題目解析】
Z字形走法，從左下到右上，右移或下移一位，再從右上到左下，下移或右移一位，如此往復。
註意兩點：
1、兩個while循環必須是先走斜上的循環，再走斜下的循環；
2、兩個while循環之後的平移操作，有著嚴格的相對順序：斜上之後的平移，先考慮右移，再考慮下移；斜下之後的平移，先考慮下移，再考慮右移。
【參考答案】
www.jiuzhang.com/solutions/matrix-zigzag-traversal/
Lintcode185 Matrix Zigzag Traversal solution 題解
相關推薦
Lintcode185 Matrix Zigzag Traversal solution 題解
target row nts while 參考 columns lan ron clas 【題目描述】 Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in
Lintcode28 Search a 2D Matrix solution 題解
efficient solution following matrix previous 【題目描述】Write an efficient algorithm that searches for a value in an m x n matrix.This matrix has the
Lintcode70 Binary Tree Level Order Traversal II solution 題解
題解【題目描述】Given a binary tree, return the bottom-up level order traversal of its nodes‘ values. (ie, from left to right, level by level from leaf to root).給出
Lintcode401 Kth Smallest Number in Sorted Matrix solution 題解
ted 時間復雜度 數組 priority 描述 大小 思路 集合 操作 【題目描述】 Find the kth smallest number in at row and column sorted matrix. 在一個排序矩陣中找從小到大的第 k 個整數。 排序矩
Lintcode29 Interleaving String solution 題解
determine 參考答案 solution whether 字符串 【題目描述】Given three strings: s1, s2, s3, determine whether s3 is formed by the interleaving of s1 and s2.給出三個字符
Lintcode30 Insert Interval solution 題解
necessary solution start 記錄 元素 題目描述】Given a non-overlapping interval list which is sorted by start point.Insert a new interval into it, make sure
Lintcode31 Partition Array solution題解
lintcode題解【題目描述】Given an array nums of integers and an int k, partition the array (i.e move the elements in "nums") such that:All elements < k are moved
Lintcode32 Minimum Window Substring solution 題解
solution windows multiple contain minimum 【題目描述】Given a string source and a string target, find the minimum window in source which will contain a
Lintcode35 Reverse Linked List solution 題解
參考答案 linked solution 通用 【題目描述】Reverse a linked list.翻轉一個鏈表【題目鏈接】http://www.lintcode.com/en/problem/reverse-linked-list/【題目解析】這題要求我們翻轉[m, n]區間之間的鏈表。
Lintcode40 Implement Queue by Two Stacks solution 題解
lintcode【題目描述】As the title described, you should only use two stacks to implement a queue‘s actions.The queue should support push(element), pop() and top()
Lintcode55 Compare Strings solution 題解
lintcode題解【題目描述】Compare two strings A and B, determine whether A contains all of the characters in B.The characters in string A and B are all Upper Case le
Lintcode190 Next Permutation II solution 題解
implement pos cal mut 返回 all lex http number 【題目描述】 Implement next permutation, which rearranges numbers into the lexicographically next
Lintcode202 Segment Tree Query solution 題解
roo where segment blog 之一 attribute 描述 完成 con 【題目描述】 For an integer array (index from 0 to n-1, where n is the size of this array), in t
Lintcode203 Segment Tree Modify solution 題解
modify nis href roo 遞歸 target for xtra 解析 【題目描述】 For a Maximum Segment Tree, which each node has an extra value max to store the ma
Lintcode205 Interval Minimum Number solution 題解
簡書 calculate ray 描述 ger build calc dex nsh 【題目描述】 Given an integer array (index from 0 to n-1, where n is the size of this array),
Lintcode206 Interval Sum solution 題解
ref 以及 each segment suggest ron lint 給定一個整數數組 size 【題目描述】 Given an integer array (index from 0 to n-1, where n is the size of this
Lintcode207 Interval Sum II solution 題解
修改 sta sum 比較 ray 會有 .com suggest value 【題目描述】 Given an integer array in the construct method, implement two methods query(start, e
Lintcode363 Trapping Rain Water solution 題解
答案 計算 bar 題目 blog pin ons ini where 【題目描述】 Given n non-negative integers representing an elevation map where the width of each bar is 1
Lintcode364 Trapping Rain Water II solution 題解
DC 高度 開始 img 而且 jpeg 題解 c99 div 【題目描述】 Given n x m non-negative integers representing an elevation map 2d where the area of each ce
Lintcode362 Sliding Window Maximum solution 題解
lin ron cat 復雜度 zhang 範圍 ans tco 有意 【題目描述】 Given an array of n integer with duplicate number, and a moving window(size k), move the wind