Solved by wlsry45963

#	Title	# Solved	Avg. Tries
30457	단체줄넘기	581	1.27
30502	미역은 식물 아닌데요	327	1.89
30503	방형구 탐색 (Easy)	375	1.19
30508	고인물이싫어	150	2.85
30802	Welcome Kit	3,613	1.74
30803	Faucet	382	1.99
30804	Fruit Tanghulu	1,375	2.93
30805	Lexicographically Largest Common Subsequence	514	3.17
30868	Counting Votes	1,054	1.34
30873	Hanyang Popularity Exceeding Competition	234	1.28
30874	Pipelined	117	1.41
30876	Tren del Fin del Mundo	633	1.33
30877	X marks the Spot	317	1.86
31066	Rainy Day	326	2.38
31067	Dao's Racing Competition	479	1.44
31229	또 수열 문제야	471	1.97
31403	$A + B - C$	4,686	1.53
31408	당직 근무표	467	1.73

15789