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 number of jumps…

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…

https://leetcode-cn.com/problems/jump-game-ii/solution/xiang-xi-tong-su-de-si-lu-fen-xi-duo-jie-fa-by-10/ 描述 给定一个非负整数数组,你最初位于数组的第一个位置. 数组中的每个元素代表你在该位置可以跳跃的最大长度. 你的目标是使用最少的跳跃次数到达数组的最后一个位置. 示例: 输入: [2,3,1,1,4]输出: 2解释: 跳到最后一个位置的最小跳跃数是 2.  从下标为 0 跳到下标为 1…

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 number of jumps.…

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 number of jumps…

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 example:A = …

给定一个非负整数数组,你最初位于数组的首位.数组中的每个元素表示你在该位置的最大跳跃长度.你的目标是用最小跳跃次数到达最后一个索引.例如: 给定一个数组 A = [2,3,1,1,4]跳到最后一个索引的最小跳跃数是 2.(从索引 0 跳到 1 跳1步,然后跳3步到最后一个索引.)注意:假设你总是可以到达最后一个索引位置.详见:https://leetcode.com/problems/jump-game-ii/description/ Java实现: curReach是维护的当前能跳到的最大位置…

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 number of jumps…

题目: Jump Game I: 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.…

原题目: 跳跃游戏 II 给定一个非负整数数组,你最初位于数组的第一个位置. 数组中的每个元素代表你在该位置可以跳跃的最大长度. 你的目标是使用最少的跳跃次数到达数组的最后一个位置. 示例: 输入: [2,3,1,1,4] 输出: 2 解释: 跳到最后一个位置的最小跳跃数是 2. 从下标为 0 跳到下标为 1 的位置,跳 1 步,然后跳 3 步到达数组的最后一个位置. 说明: 假设你总是可以到达数组的最后一个位置. 解法: 这道题希望用最少的次数完成跳跃,符合贪心的思维:局部最优,不可取消 我们…