Solved by shiftpsh

#	Title	# Solved	Avg. Tries
32629	직사각형	103	1.75
32631	두 덱	69	2.19
32633	두더지 찾기	72	2.53
32635	$A_i+A_j$	39	3.44
32638	정사각형과 쿼리	28	1.36
32821	Diagonal Flipping	21	2.10
32823	Mining Rights	41	1.93
32825	Number Allocation	54	1.22
32828	WEB Machine	5	1.00
32831	Colorful Quadrants	23	4.52
32881	Finding Celebrities	7	1.71
32882	Line-Based Matrix Addition	4	1.25
32883	Checker-Circle Property	2	1.50
32884	Maximum Submatrix Sum	11	2.36
32885	$K$ Subway Stations	1	1.00

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