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Jump Game

Explore how to apply greedy techniques to solve the Jump Game problem, where you determine if you can reach the last index of an array by jumping within allowed steps. This lesson helps you understand optimization and practice coding solutions effectively.

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 00 (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:

  • 11 \leq nums.length 103\leq 10^3
  • 00 \leq nums[i] 103\leq 10^3

Examples

canvasAnimation-image
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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

1.

Given that we reach the last index, what is the output if nums = [1, 2, 3, 4, 5]?

A.

TRUE

B.

FALSE


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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.

Sequence - Vertical
Drag and drop the cards to rearrange them in the correct order.

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Try it yourself

Implement your solution in main.py in the following coding playground.

Python
usercode > main.py
def jump_game(nums):
# Replace this placeholder return statement with your code
return False
Jump Game