#3202
Find the Maximum Length of Valid Subsequence II
specialist · 765 · lc medium +31 · 57.2% accepted · 650 likes · top 52%
Description
You are given an integer array nums and a positive integer k.
A subsequence sub of length x is valid when:(sub[0] + sub[1]) % k == (sub[1] + sub[2]) % k == ... == (sub[x - 2] + sub[x - 1]) % k
Return the length of the longest valid subsequence of nums.
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