Solved by unpil2

#	Title	# Solved	Avg. Tries
2753	윤년 STANDARD	176,938	1.93
2752	세수정렬	25,186	1.63
2557	Hello World STANDARD	346,873	2.54
2490	윷놀이	23,146	1.76
2480	주사위 세개	102,272	2.14

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