← Questions
First missing positive
0
I was asked this
No reports yet. Sign in to say where you were asked it.
Given an unsorted list of integers that may include negatives, zeros, duplicates and values much larger than the list's length, return the smallest positive integer that does not appear in it.
The interviewer wanted linear time and constant extra space.
No official answer yet. Write yours on the right and run it.
Nothing published yet.
Sign in to submit your code; every attempt is kept here.
Write and test your solution herePython in your browser, the question's tests level by level, every submission kept for you.Sign in to start coding
