Understand how to build an n by n matrix filled with integers arranged in a spiral order. Explore problem analysis, sequential logic, and efficient traversal methods while implementing your solution in a hands-on coding environment.
Statement
Given a positive integer n, create an n×n matrix where the elements are sequential integers from 1 to n2, arranged in a spiral pattern.
Constraints:
1 ≤n≤20
Examples
1/ 3
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:
Spiral Matrix II
1.
Given n=3, what is the output of the 3×3 spiral matrix generation?
A.
1 2 3
4 5 6
7 8 9
B.
1 2 3
8 9 4
7 6 5
C.
1 2 3
6 9 4
5 8 7
D.
1 2 3
4 5 6
9 8 7
1 / 3
Figure it out!
We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding on how to solve this problem.
Sequence - Vertical
Drag and drop the cards to rearrange them in the correct sequence.
1
2
3
4
5
6
Try it yourself
Implement your solution in the following coding playground.
Understand how to build an n by n matrix filled with integers arranged in a spiral order. Explore problem analysis, sequential logic, and efficient traversal methods while implementing your solution in a hands-on coding environment.
Statement
Given a positive integer n, create an n×n matrix where the elements are sequential integers from 1 to n2, arranged in a spiral pattern.
Constraints:
1 ≤n≤20
Examples
1/ 3
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:
Spiral Matrix II
1.
Given n=3, what is the output of the 3×3 spiral matrix generation?
A.
1 2 3
4 5 6
7 8 9
B.
1 2 3
8 9 4
7 6 5
C.
1 2 3
6 9 4
5 8 7
D.
1 2 3
4 5 6
9 8 7
1 / 3
Figure it out!
We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding on how to solve this problem.
Sequence - Vertical
Drag and drop the cards to rearrange them in the correct sequence.
1
2
3
4
5
6
Try it yourself
Implement your solution in the following coding playground.