Find Length of Loop in Linked List Problem

Find Length of Loop in Linked List Problem — ExecCode Easy DSA Practice

Solve the Find Length of Loop in Linked List problem on ExecCode. Free online easy DSA practice in Linked List. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Description You are given the input needed to solve Find Length of Loop in Linked List. Your task is to in Find Length of Loop in Linked List, each step must preserve the order of nodes while solving the required operation. A number or sequence is stored node by node. nums array and tail_to index (JSON in samples). Return loop length (0 if none).

Examples

Input {"nums": [1, 2, 3, 4], "tail_to": 1}; Output 3

Constraints

1 <= len(nums) <= 10^4

Practice Find Length of Loop in Linked List free on ExecCode. Browse DSA problems, topic map, and placement guides.