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How to Solve Find Beautiful Indices in the Given Array II Problem
Master the Find Beautiful Indices in the Given Array II LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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LeetCode ProblemFind Beautiful Indices in the Given Array II
You are given a 0-indexed string s, a string a, a string b, and an integer k. An index i is beautiful if: Return the array that contains beautiful indices in sorted order from smallest to largest.
Two PointersStringBinary SearchRolling HashString MatchingHash Function
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Problem Breakdown
Understanding the Find Beautiful Indices in the Given Array II Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are given a 0-indexed string s, a string a, a string b, and an integer k. An index i is beautiful if: Return the array that contains beautiful indices in sorted order from smallest to largest.
HardProblem #3008
LeetCodeFind Beautiful Indices in the Given Array II
Related Topics
Two PointersStringBinary SearchRolling HashString MatchingHash Function
How Phantom Code Helps
Get real-time assistance for Find Beautiful Indices in the Given Array II problems during coding interviews. Phantom Code provides instant solutions and explanations.
Examples
# Example 1
Input
s = "isawsquirrelnearmysquirrelhouseohmy", a = "my", b = "squirrel", k = 15
Output
[16,33]
# Example 2
Input
s = "abcd", a = "a", b = "a", k = 4
Output
[0]
Constraints
1 <= k <= s.length <= 5 * 105
1 <= a.length, b.length <= 5 * 105
s, a, and b contain only lowercase English letters.
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Solve Find Beautiful Indices in the Given Array II — You are given a 0-indexed string s, a string a, a string b, and an integer k. An...
Here's the optimal approach using Two Pointers:
def solve(input):
# Optimal O(n) solution
return result
Time: O(n) | Space: O(n)
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Frequently Asked Questions
Common questions about solving Find Beautiful Indices in the Given Array II and using Phantom Code during coding interviews.
How does Phantom Code help me solve coding problems like Find Beautiful Indices in the Given Array II during interviews?
Phantom Code generates complete solutions instantly with proper complexity analysis, letting you focus on explaining your approach and demonstrating problem-solving skills rather than getting stuck on implementation details during high-pressure situations.
What if the interviewer asks follow-up questions or modifications to problems like Find Beautiful Indices in the Given Array II?
Phantom Code adapts in real-time. Screenshot the modified problem or use audio mode to capture the interviewer's follow-up, and get an updated solution within seconds — including edge cases and optimizations.
Can Phantom Code help me communicate my solution for problems like Find Beautiful Indices in the Given Array II?
Yes. Phantom Code provides step-by-step approach explanations with 3 progressive thoughts, so you can walk through your solution naturally. It also provides time and space complexity analysis to discuss trade-offs.
How does Phantom Code assist with different programming languages for Find Beautiful Indices in the Given Array II type problems?
Phantom Code supports 11 programming languages including Python, Java, C++, JavaScript, TypeScript, Go, Rust, Ruby, Swift, Kotlin, and C#. Set your preferred language and get idiomatic solutions.
What coding mistakes does Phantom Code help me avoid during Find Beautiful Indices in the Given Array II interviews?
Phantom Code catches common mistakes like off-by-one errors, missing edge cases, incorrect base conditions, and suboptimal approaches. It provides clean, well-structured code that handles all edge cases.
Is Phantom Code detectable when solving problems like Find Beautiful Indices in the Given Array II during live interviews?
No. Phantom Code runs as an invisible desktop overlay that doesn't appear in screen shares, recordings, or proctoring software. It works with Zoom, HackerRank, CodeSignal, CoderPad, and all major platforms.
How does Phantom Code help when I'm struggling with Find Beautiful Indices in the Given Array II style questions under pressure?
The AI provides structured guidance: first the approach (what algorithm/data structure to use and why), then the implementation with clean code, and finally complexity analysis. This helps you think clearly even under pressure.
Does Phantom Code work for the coding platforms used in Find Beautiful Indices in the Given Array II interviews?
Yes. Phantom Code works with all major coding platforms including LeetCode, HackerRank, CodeSignal, CoderPad, HackerEarth, and any browser-based coding environment.
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