Available question text
Given 14 numbers, determine if it's a winning hand. A winning hand consists of a pair of identical numbers and the remaining 12 numbers can be divided into 3 groups of four of a kind. Return True if it's a winning hand, False otherwise.
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Determine if 14 Numbers Form a Winning Mahjong-Style Hand
Reported Oct 1, 2026 · 2 source reports
MID_LEVEL, SENIOR
Source snapshot: Nov 12, 2026
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