#조합론 combinatorics

#	제목	푼 사람 수	평균 시도
16620	Interesting World of Arrays	8	2.13
18455	Interesting Graph	8	1.38
18656	Quicksort	8	1.25
19471	Parentheses	8	1.50
19666	Cryptography	8	1.00
22643	Substring Expression	8	1.13
23986	Big Buttons	8	1.13
24575	Good Triplets	8	3.00
26740	Nawiasowania	8	1.25
26871	IQ Game	8	1.25
27574	Digits of Unity	8	1.50
27716	Quick growth	8	1.25
27717	Quick growth (Additional Challenge)	8	1.63
28167	Big Picture	8	1.50
30697	Present	8	1.00
1554	나무 심기	9	3.11
2390	⎐	9	8.33
7048	Sweets	9	2.44
9731	Recurrence	9	1.89
10861	Žarulje	9	1.22
12244	Reordering Train Cars (Small)	9	2.00
13391	특별한 표	9	1.00
15148	Front Nine	9	2.00
15936	Hypercube	9	1.33
16653	Forgotten Land	9	1.00
17458	Good Set	9	1.89
18562	Fireflies	9	1.67
18844	Ruins 3	9	1.33
19156	Cleaning Robots	9	2.11
19530	숭고한 마라톤 대회	9	1.67
22124	Сообщение	9	1.56
23063	Diversity	9	3.89
24864	Yurik and Woodwork Lesson	9	2.11
25937	Balanced Strings	9	1.78
28309	과자 줍기	9	4.56
28376	Highway Combinatorics	9	3.89
30171	Another Filling the Grid	9	1.00
31032	트리의 개수	9	3.22
31544	K의 배수 Extreme	9	1.56
3641	호프집 선택	10	7.10
8523	Dice	10	1.50
11118	Bicycle puzzle	10	1.60
11711	ICPC Teams	10	2.30
13337	거의 오일러 그래프	10	1.40
14202	Minions and the rooms	10	1.90
14416	Klavir	10	2.00
15102	Hopscotch	10	1.70
16752	Deblo	10	2.00
17000	Heaps of Fun	10	1.50
18556	Count the Sequences	10	3.30

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