Solved by koza

#	Title	# Solved	Avg. Tries
1929	소수 구하기	64,567	3.54
1978	소수 찾기 STANDARD	88,916	2.11
2581	소수 STANDARD	55,525	2.52
4134	Next Prime	8,855	3.99
4948	Chebyshev's Theorem	35,876	2.56
9498	시험 성적 STANDARD	206,127	1.83

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