Saturday, September 9, 2017

Leetcode 532 K-diff pairs in an array (III)

Sept. 8, 2017

It is so big surprise to watch how the peer performed the algorithm, I had a mocking interview on 10:00 pm. So, here is the C++ code to study. The peer is top 30% ranking on codeforces.com,  Contest rating: 2023 (max. candidate master, 2123). 




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