X

DAYS

:

HOUR

:

MINS

:

SEC

Copied to Clipboard
Last two digit Fibonacci
Easy Accuracy: 49.45% Submissions: 2598 Points: 2

Given a number N. Find the last two digits of the Nth fibonacci number.
Note: If the last two digits are 02, return 2.

Example 1:

Input:
N = 13
Output:
33
Explanation:
The 13th Fibonacci number is 233.
So last two digits are 3 and 3.

Example 2:

Input:
N = 255
Output:
70
Explanation:
The 255th fibonacci number is  875715953430-
18854458033386304178158174356588264390370.
Thus, last two digits are 7 and 0.


Your Task:
You don't need to read input or print anything.Your task is to complete the function fibonacciDigits() which takes a number N as input parameter and returns the last two digits of the Nth fibonacci number.


Expected Time Complexity:O(K)
Expected Auxillary Space:O(K)
K is of the order 102.


Constraints:
1<=N<=1018

to report an issue on this page.

Editorial

We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?

Yes

All Submissions

My Submissions:

Login to access your submissions.

Last two digit Fibonacci

Output Window