bnb2011가 해결한 문제

#	제목	푼 사람 수	평균 시도
15650	N과 M (2) STANDARD	42,335	1.35
15651	N과 M (3) STANDARD	35,235	1.49
15652	N과 M (4) STANDARD	35,663	1.27
15654	N과 M (5) STANDARD	22,369	1.37
15655	N과 M (6) STANDARD	15,610	1.18
15657	N과 M (8) STANDARD	18,479	1.23
15663	N과 M (9) STANDARD	16,020	2.03
25315	N수매화검법	346	2.51
16565	N포커	973	2.15
25801	Odd/Even Strings	248	1.22
12771	Oil	229	4.07
22713	Oil Company	2	5.50
27868	On My Way Dorm	165	1.92
9867	Optimal Milking	116	1.78
16009	Or	7	1.57
30523	OR & XOR (Large)	23	1.87
30522	OR & XOR (Small)	36	1.89
23178	Organizing Beads	73	1.45
15760	Out of Sorts	182	2.27
5899	Overplanting	82	1.76
14789	Oversized Pancake Flipper (Large)	155	1.40
14788	Oversized Pancake Flipper (Small)	150	1.46
27970	OX	264	1.88
8958	OX퀴즈	94,310	1.96
30939	Pahuljice	27	1.11
17035	Painting the Barn (Gold)	54	2.31
17037	Painting the Barn (Silver)	243	1.78
5854	Painting the Fence	69	1.54
14527	Paired Up	240	2.03
23872	Paired Up	42	1.76
24841	Palindrome Free Strings	29	1.93
26419	Palindromic Deletions	4	2.50
16690	Paper Cuts	14	1.50
10502	Parades	22	3.73
16287	Parcel	1,050	4.65
27931	Parity Constraint Closest Pair (Easy)	242	4.22
20132	Parity Constraint Minimum Spanning Tree	101	2.35
20128	Parity Constraint Shortest Path	127	1.78
10264	Particle Swapping	39	2.33
5842	Partitioning the Farm	31	2.32
5856	Party Invitations	38	1.79
4620	Pascal's Travels	191	1.76
16288	Passport Control	659	2.04
20195	Patkice	27	1.96
11876	PERICA	78	2.41
4879	PERMS	22	1.32
25733	Permutation Arrangement	34	1.91
22952	permutation making	217	1.77
20692	Permutation Transformation	17	2.53
5824	Photo	19	5.26

1111617192021222325365181