#비트마스킹 bitmask

#	제목	푼 사람 수	평균 시도
3918	Mobile Computing	5	1.60
1278	연극	85	1.61
10594	Filter	26	1.62
18286	직사각형 색칠 2	69	1.62
24614	Redistributing Gifts	24	1.63
27906	모자 퍼즐	8	1.63
30907	Jogging Tour	19	1.63
30178	Perfect Triples	11	1.64
24491	Searching for Soulmates	99	1.65
15412	Macarons	26	1.65
16991	외판원 순회 3	763	1.66
17686	Airline Route Map	9	1.67
18565	Innocence	3	1.67
21915	Codenames	3	1.67
26995	Scales	9	1.67
6062	Mixed Up Cows	44	1.68
16999	Monotony	16	1.69
2701	육각 퍼즐	23	1.70
10670	Moovie Mooving	56	1.70
11419	Olympic Parade	30	1.70
12207	Seven-segment Display (Large)	10	1.70
14927	전구 끄기	561	1.71
12710	PermRLE (Large)	14	1.71
15019	Distinctive Character	49	1.71
24425	タクシー 2 (Taxis 2)	18	1.72
25152	Robot	11	1.73
12833	XORXORXOR	1,557	1.74
4800	대충 정렬	23	1.74
24397	말해 xor NO!	62	1.74
10681	SIRO Challenge	8	1.75
12685	King (Small)	8	1.75
17893	Assassins	12	1.75
18304	River Game	16	1.75
21103	Maximum Subsequence	24	1.75
24902	Fewest Moves Challenge	4	1.75
1819	불끄기	17	1.76
4133	Triangle War	9	1.78
9514	카드 게임	9	1.78
11092	Safe Passage	73	1.78
27909	Diskurs	28	1.79
1648	격자판 채우기	1,302	1.79
9898	Domino	19	1.79
18913	Graph Coloring	53	1.79
17419	비트가 넘쳐흘러	691	1.79
20967	Uddered but not Herd	54	1.80
25046	사각형 게임 (Small)	114	1.80
18487	Eleven Problems	10	1.80
23624	Subsequences	5	1.80
31484	Metro quiz	5	1.80
24578	Ultimate Binary Watch	119	1.81

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