
[프로그래머스, Java] 콜라츠 추측
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CodingTest/Programmers
💡풀이class Solution { public int solution(int num) { int count = 0; long numLong = num; while (numLong != 1) { if (count >= 500) return -1; if (numLong % 2 == 0) { numLong /= 2; } else { numLong = numLong * 3 + 1; } count++; } return count; }}💡풀이 2class Solution { publ..