---
title: "Discussion on \"Day #4: Finding the smallest positive missing integer from an unordered list using Python.\" | Hashnode"
description: "Discussion on \"Day #4: Finding the smallest positive missing integer from an unordered list using Python.\". Hey, today is the Day 4 of the #100DaysOfCodeChallenge. Received a problem previously asked by Stripe with a hard tag to it.\nThe Question On Day #4:\nGiven an array of integers, find the first missing positive integer in linear time and constant space..."
url: "https://hashnode.com/posts/day-4-finding-the-smallest-positive-missing-integer-from-an-unordered-list-using-python/60247d6880da6c44eadf7ad3"
---

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# [Day #4: Finding the smallest positive missing integer from an unordered list using Python.](https://blog.nmreddy.me/day-4-finding-the-smallest-positive-missing-integer-from-an-unordered-list-using-python?utm_source=hashnode&utm_medium=feed)

Hey, today is the Day 4 of the #100DaysOfCodeChallenge. Received a problem previously asked by Stripe with a hard tag to it. The Question On Day #4: Given an array of integers, find the first missing positive integer in linear time and constant space...

Jun 14, 2020 · 2 min read · blog.nmreddy.me  
Updated Apr 14, 2021  
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## Written by

[Manish Reddy Nandineni](https://hashnode.com/@nmreddy)

@nmreddy · Hyderabad, India

  
[View profile](https://hashnode.com/@nmreddy)

Developer | Tech Enthusiast

I am a Software Engineer from Hyderabad. Here to learn and share what I learn.

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