Solved by hocln

#	Title	# Solved	Avg. Tries
1159	TRENER	12,753	1.89
2557	Hello World STANDARD	365,498	2.54
31395	Number of Sorted Contiguous Subsequences	577	2.06
31403	$A + B - C$	12,742	1.59
31408	당직 근무표	531	1.73
31432	Not Prime: Save the KSA	569	3.70

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