#3795

Minimum Subarray Length With Distinct Sum At Least K

medium · 31.6% accepted · 76 likes · top 9%

array · hash table · sliding window

Description

You are given an integer array nums and an integer k.

Return the minimum length of a subarray whose sum of the distinct values present in that subarray (each value counted once) is at least k. If no such subarray exists, return -1.

Solution