#698

Partition to K Equal Sum Subsets

expert · 1030 · lc medium +32 · verified · 38.5% accepted · 7,531 likes · top 17%

Description

Given an integer array nums and an integer k, determine whether nums can be partitioned into k non-empty groups each with the same sum. Return true if possible, false otherwise.

Example 1:

Input: nums = [4,3,2,3,5,2,1], k = 4
Output: true
Explanation: It is possible to divide it into 4 subsets (5), (1, 4), (2,3), (2,3) with equal sums.

Example 2:

Input: nums = [1,2,3,4], k = 3
Output: false

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