15115=
mediumGrind 75

Equal Sum Array Partition

Also known as: Partition Equal Subset Sum

This problem is a state-machine in disguise, and DP is how you keep it under control. Interviewers love it because it reveals your state-and-transition thinking and your edge-case discipline. Don't rush the code—spend your time nailing the state definition first.

Arrays & HashingDynamic Programming
👩‍🏫
👨‍💼

Meet Allison & Tim

Your AI coaches

Practice coding interviews out loud with real-time voice coaching. Your code actually runs.

Free · No sign up · Early access

Desktop required to run this problem

StrongYes runs real code + tests in a desktop editor. Mobile is view-only for now, so you can’t start this here. Sorry about that — email yourself a link and pick it up on your computer.

1Part 1: Equal Sum Partitionmedium
Based onLeetCode

Desktop required

Sorry — mobile can’t run the editor + tests yet. Email yourself a link to continue on desktop.