You are given an integer array nums. You are initially positioned at the array's first index, and each element in the array represents your maximum jump length at that position. Return true if you can reach the last index, or false otherwise. class S…

Jump Game Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Determine if you are able to reach the last index. For ex…

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 贪心 日期 题目地址:https://leetcode.com/problems/jump-game/description/ 题目描述 Given an array of non-negative integers, you are initially positioned at the first index of the array. Each…

title: [概率论]5-5:负二项分布(The Negative Binomial Distribution) categories: - Mathematic - Probability keywords: - The Negative Binomial Distribution - The Geometric Distribution toc: true date: 2018-03-29 08:57:12 Abstract: 本文介绍负二项分布,几何分布的基础知识 Keywords: T…

一天一道LeetCode系列 (一)题目 Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Determine if you are able to reach the last in…

Given an array of integers arr and an integer d. In one step you can jump from index i to index: i + x where: i + x < arr.length and 0 < x <= d.i - x where: i - x >= 0 and 0 < x <= d.In addition, you can only jump from index i to index j…

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 贪心 日期 题目地址:https://leetcode.com/problems/reach-a-number/description/ 题目描述 Given an array of non-negative integers, you are initially positioned at the first index of the array.…

原题地址: https://oj.leetcode.com/problems/jump-game-ii/ 题目内容: Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Your goa…

Jump Game II Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Your goal is to reach the last index in the minimum nu…

第950题,这题我是真的没想到居然会说使用队列去做,大神的答案,拿过来瞻仰一下 package y2019.Algorithm.array; import java.util.HashMap; import java.util.Map; /** * @ClassName Exist * @Description TODO 79. Word Search * * Given a 2D board and a word, find if the word exists in the grid. *…