Solved by koza

#	Title	# Solved	Avg. Tries
1929	소수 구하기	65,515	3.53
1978	소수 찾기 STANDARD	90,330	2.11
2581	소수 STANDARD	56,301	2.52
4134	Next Prime	9,185	3.99
4948	Chebyshev's Theorem	36,253	2.55
9498	시험 성적 STANDARD	208,609	1.83

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