Solved by sse

#	Title	# Solved	Avg. Tries
29751	Triangle	3,872	1.42
30802	Welcome Kit	8,437	1.85
30821	별자리가 될 수 있다면	684	1.37
30993	자동차 주차	476	1.34
31395	Number of Sorted Contiguous Subsequences	554	2.05
31403	$A + B - C$	9,934	1.58

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