Skip to the editor
JSGroundwork
JSGroundwork handwritten · web dev
←Back to DP: 1D

Ready to read

JSJavaScript⑂Git◎Interview prepΣDSA in JSSDSystem Design
More topics15›
</>HTML{ }CSS⚛ReactNNext.jsNeNest.jsTSTypeScriptNoNode.js🐳DockerDBSQL & Databases✓Testing🔒Web Security☁Cloud & DevOps◈GraphQL◆Redis☸Kubernetes
☰‹›
Description
All topics›JavaScript›DP: 1D

Coin Change II

intermediatelayer I7 · DP: 1D5 tests

Given a target amount and an array of distinct coins, return the number of distinct combinations of coins that add up to the amount.

  • You have an unlimited supply of every coin
  • Combinations, not permutations: 1 + 2 and 2 + 1 are the same answer
  • There is exactly 1 way to make 0 — take no coins
  • If the amount cannot be made, return 0

Stuck?

All exercisesPlayground
1234567891011121314
loading the editor…

Nothing yet — hit Run and whatever you log shows up here.

Submit to see how you did.

⌘/Ctrl + Enter run⌘/Ctrl + S save⌘/Ctrl + / comment⌘/Ctrl + F find/replace⌘/Ctrl + D select next matchAlt + click multi-cursorTab indent · ⇧Tab outdentEsc leave fullscreen