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Jump Game II Visualizer & Solution | Rulcode

142. Jump Game II

PRO

Medium

Topics

Companies

Hint

Understand Before Coding

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Example 1:

Input: nums = [2,3,1,1,4]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 4 (3 steps).

Example 2:

Input: nums = [2,3,0,1,4]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 4 (3 steps).

Example 3:

Input: nums = [1,2,3]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 2 (2 steps).

Example 4:

Input: nums = [0]

Output: 0

Explanation: Already at the end.

Constraints:

Time Complexity

N/A

Space Complexity

N/A

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rulcode

142. Jump Game II

PRO

Medium

Topics

Companies

Hint

Understand Before Coding

Step 1 / 12

Speed: 1.0x

Jump Game II Array State

Farthest

Commentary

Initialize variables. 'res' (jumps) = 0. Current window range is [l=0, r=0].

Variables

res0

Loading visualization...

Visualize This Problem

Open Visualizer

Draw Your Approach

Draw

Example 1:

Input: nums = [2,3,1,1,4]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 4 (3 steps).

Example 2:

Input: nums = [2,3,0,1,4]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 4 (3 steps).

Example 3:

Input: nums = [1,2,3]

Output: 2

Explanation: Jump from index 0 to 1 (1 step), then from index 1 to 2 (2 steps).

Example 4:

Input: nums = [0]

Output: 0

Explanation: Already at the end.

Constraints:

Time Complexity

N/A

Space Complexity

N/A

Step 1 / 12

Speed: 1.0x

Jump Game II Array State

Farthest

Commentary

Initialize variables. 'res' (jumps) = 0. Current window range is [l=0, r=0].

Variables

res0

142. Jump Game II

Understand Before Coding

Visualize This Problem

Draw Your Approach

Example 1:

Example 2:

Example 3:

Example 4:

Constraints:

Learn

Topics

Companies

Hint

Use Cases

142. Jump Game II

Understand Before Coding

Jump Game II Array State

Commentary

Variables

Visualize This Problem

Draw Your Approach

Example 1:

Example 2:

Example 3:

Example 4:

Constraints:

Learn

Topics

Companies

Hint

Use Cases

Jump Game II Array State

Commentary

Variables