ntopia가 해결한 문제

#	제목	푼 사람 수	평균 시도
13213	Binary Roads	36	1.36
13214	Swaps	39	1.74
13215	Fish	15	1.27
13216	Badminton	228	1.30
13217	Honey	44	2.82
13218	Bitcoin	20	1.90
13219	Trains	39	4.72
13220	Secret	131	2.44
13221	Manhattan	475	1.31
13222	Matches	546	1.15
13223	소금 폭탄	1,103	2.76
13224	Chop Cup	405	1.07
13225	Divisors	859	1.14
13226	Divisors Again	182	1.40
13227	TicTacToe	162	1.83
13228	The REAL Manhattan distance	463	1.10
13229	Selection Sum	309	1.20
13230	Bits equalizer	49	2.67
13231	Lucky Tickets	45	1.40
13232	Domain clusters	141	1.49
13233	Celtic Symmetry	3	1.33
13234	George Boole	512	1.29
13235	팰린드롬	2,211	1.40
13236	Collatz Conjecture	802	1.30
13237	Binary tree	253	1.28
13238	Bitcoin investment	204	1.12
13239	Combinations	241	1.38
13240	Chessboard	687	1.20
13241	최소공배수	14,201	1.59
13243	Non-decreasing subsegment	99	1.83
13247	토끼의 이동	69	1.45
13256	수열의 아름다움	25	2.80
13260	문자열 자르기	168	2.98
13261	탈옥	565	2.40
13262	수열의 OR 점수	204	2.96
13264	접미사 배열 2	498	1.64
13275	가장 긴 팰린드롬 부분 문자열	936	1.90
13276	Prefix와 Suffix	85	3.84
13277	큰 수 곱셈	9,738	1.45
13280	Selection of Participants of an Experiment	135	1.10
13281	Look for the Winner!	60	1.32
13283	Daruma Otoshi	69	2.01
13284	3D Printing	7	3.14
13288	A New Alphabet	203	1.70
13290	Big Truck	47	1.40
13294	역팩토리얼	242	3.15
13295	Nine Packs	36	1.89
13297	Quick Estimates	598	1.20
13298	Robotopia	87	3.59
13299	Unusual Darts	11	1.64

1253745474849505152535560