975. Odd Even Jump】的更多相关文章

You are given an integer array A.  From some starting index, you can make a series of jumps.  The (1st, 3rd, 5th, ...) jumps in the series are called odd numbered jumps, and the (2nd, 4th, 6th, ...) jumps in the series are called even numbered jumps.…
You are given an integer array A.  From some starting index, you can make a series of jumps.  The (1st, 3rd, 5th, ...) jumps in the series are called odd numbered jumps, and the (2nd, 4th, 6th, ...) jumps in the series are called even numbered jumps.…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 动态规划 日期 题目地址:https://leetcode.com/problems/odd-even-jump/ 题目描述 You are given an integer array A. From some starting index, you can make a series of jumps. The (1st, 3rd, 5th, -…
分析 注意到跳跃的方向是一致的,所以我们需要维护一个数接下来跳到哪里去的问题.换句话说,就是对于一个数\(A_i\),比它大的最小值\(A_j\)是谁?或者反过来. 这里有两种方案,一种是单调栈,简单说一下思路:维护一个递减的单调栈,每次放入元素时将比它大的栈顶元素弹出(说明这些元素都能在递减的情况下都能跳到它),直到没有元素或者没有符合条件的元素位置.反过来依然,然后扫一遍就可以了. 这里采用Java的TreeMap解决问题(也就是c++的map).我们倒过来遍历一遍这个数组,那么只要Tree…
You are given an integer array A.  From some starting index, you can make a series of jumps.  The (1st, 3rd, 5th, ...) jumps in the series are called odd numbered jumps, and the (2nd, 4th, 6th, ...) jumps in the series are called even numbered jumps.…
# Title Solution Acceptance Difficulty Frequency     4 Median of Two Sorted Arrays       27.2% Hard     10 Regular Expression Matching       25.6% Hard     23 Merge k Sorted Lists       35.8% Hard     25 Reverse Nodes in k-Group       37.7% Hard    …
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Contest 111 (题号941-944)(2019年1月19日,补充题解,主要是943题) 链接:https://leetcode.com/contest/weekly-contest-111 [941]Valid Mountain Array(第一题 3分)(google tag) 判断一个数组是不是 Mountain 数组. Mountain 数组的定义是 A.length >= 3There exists some i with 0 < i < A.length - 1 su…
算术和逻辑指令 ADC : 带进位的加法 (Addition with Carry) ADC{条件}{S} <dest>, <op 1>, <op 2> dest = op_1 + op_2 + carry ADC 将把两个操作数加起来,并把结果放置到目的寄存器中.它使用一个进位标志位,这样就可以做比 32 位大的加法.下列例子将加两个 128 位的数. 128 位结果: 寄存器 0.1.2.和 3 第一个 128 位数: 寄存器 4.5.6.和 7 第二个 128 位…
Complete The Pattern #6 - Odd Ladder Task: You have to write a function pattern which creates the following pattern (see examples) up to the desired number of rows. If the Argument is 0 or a Negative Integer then it should return "" i.e. empty s…