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How to Solve Find First Palindromic String in the Array Problem

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Easy#2108
LeetCode Problem

Find First Palindromic String in the Array

Given an array of strings words, return the first palindromic string in the array. If there is no such string, return an empty string "". A string is palindromic if it reads the same forward and backward.

ArrayTwo PointersString

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Problem Breakdown

Understanding the Find First Palindromic String in the Array Problem

Let's break down this LeetCode problem and understand what makes it challenging in interview settings.

Problem Statement

Given an array of strings words, return the first palindromic string in the array. If there is no such string, return an empty string "". A string is palindromic if it reads the same forward and backward.

EasyProblem #2108
LeetCode

Find First Palindromic String in the Array

Related Topics

ArrayTwo PointersString

How PhantomCodeAI Helps

Get real-time assistance for Find First Palindromic String in the Array problems during coding interviews. PhantomCodeAI provides instant solutions and explanations.

Examples

# Example 1

Input
words = ["abc","car","ada","racecar","cool"]
Output
"ada"

# Example 2

Input
words = ["notapalindrome","racecar"]
Output
"racecar"

# Example 3

Input
words = ["def","ghi"]
Output
""

Constraints

1 <= words.length <= 100
1 <= words[i].length <= 100
words[i] consists only of lowercase English letters.

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Solve Find First Palindromic String in the Array — Given an array of strings words, return the first palindromic string in the arra...

Here's the optimal approach using Array:

def solve(input):
# Optimal O(n) solution
return result

Time: O(n)  |  Space: O(n)

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Undetectability and technical details

Our native desktop architecture avoids common detection vectors used by browser extensions. We provide a clear checklist so you can run basic checks and confirm the app will be invisible.

Platform compatibility and limitations

We work with Zoom, HackerRank, CodeSignal, CoderPad and other web-based platforms. Check the compatibility note and request a browser link if a specific desktop app is unsupported.

Frequently Asked Questions

Common questions about solving Find First Palindromic String in the Array and using PhantomCodeAI during coding interviews.

How does PhantomCodeAI help with LeetCode problems during a coding interview?
PhantomCodeAI reads the problem from a screenshot or listens to it via audio, then generates a complete solution with a step-by-step approach and time/space complexity, so you can focus on explaining your reasoning rather than getting stuck on implementation.
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11 languages including Python, Java, C++, JavaScript, TypeScript, Go, Rust, Ruby, Swift, Kotlin, and C#. Set a preferred language to get idiomatic solutions.
Does PhantomCodeAI work with HackerRank, CodeSignal, and CoderPad?
Yes — it works alongside LeetCode, HackerRank, CodeSignal, CoderPad, and HackerEarth, plus any browser-based coding environment.
Can PhantomCodeAI handle follow-up questions and modifications?
Yes. Capture the modified problem by screenshot or audio and get an updated solution within seconds, including new edge cases and optimizations.
Is PhantomCodeAI detectable during live interviews?
PhantomCodeAI runs as a native desktop overlay that does not appear in screen shares, recordings, or proctoring software, and works with Zoom, Google Meet, Microsoft Teams, and major coding platforms.
Should I still practice these problems on my own first?
Yes. The most durable preparation is solving problems unaided first, then using AI afterward to review your approach, complexity, and missed edge cases — use it to debrief and learn, not to skip the reps.

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