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I thought some LeetCode problems were already quite counter-intuitive and frustrating. This HackerRank problem really opened my eyes. I didn’t expect a problem to be designed in such a psychologically twisted way. So many traps.
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I thought some LeetCode problems were already quite counter-intuitive and frustrating. This HackerRank problem really opened my eyes. I didn’t expect a problem to be designed in such a psychologically twisted way. So many traps.