Practice Capital One Coding Question | Real Coding Interviews

Quick Summary

Find the smallest contiguous subset of batteries in a circular arrangement that can sustain a call for a specified duration.
Each battery alternates between powering the device and recharging while others are in use.
A valid segment must provide enough total usage time to cover both the call length and the worst-case recharge delay.

What This Tests

Common Patterns

Prefix Sum

Two Pointers

Sliding Window

Accepted

1.1k/2k

Acceptance Rate56.1%

Test Cases

Input

callDuration =

usageDuration =

chargeTime =

Output

Expected