Jump Game
Explore how to apply greedy algorithms to the Jump Game problem, where you decide if the last index of an array is reachable by jumping within allowed steps. Understand problem constraints, develop your solution, and practice coding it effectively.
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Statement
You are given an integer array nums, where each element represents the maximum number of steps you can move forward from that position. You always start at index (the first element), and at each step, you may jump to any of the next positions within the range allowed by the current element’s value. Return TRUE if you can reach the last index, or FALSE otherwise.
Constraints:
-
nums.length -
nums[i]
Examples
Understand the problem
Let’s take a moment to make sure you've correctly understood the problem. The quiz below helps you check if you're solving the correct problem:
Jump Game I
Given that we reach the last index, what is the output if nums = [1, 2, 3, 4, 5]?
TRUE
FALSE
Figure it out!
We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding of how to solve this problem.
Try it yourself
Implement your solution in the following coding playground.
package mainfunc jumpGame(nums []int) bool {// Replace this placeholder return statement with your codereturn false}