CHALLENGE / MEDIUM

Choose challenge

Add Two Numbers (Linked Lists)

Two non-empty linked lists represent non-negative integers in reverse digit order. Return their sum as a linked list in reverse digit order. The platform supplies ListNode and calls your function automatically.

Examples

Input[[2,4,3],[5,6,4]]Expected output[7,0,8]

Input[[0],[0]]Expected output[0]

Assessment

Mode: Function (automatic calls). Eight tests: two public and six hidden.

Cloud drafts in Practice ↗

The test harness calls your function automatically. No stdin or console.log is required.

Output / execution status

No execution requested.

Public test cases

Test 1: [[2,4,3],[5,6,4]] → [7,0,8] Not run

Test 2: [[0],[0]] → [0] Not run

Evidence Review

Request guided review to inspect your code.