forpractice가 해결한 문제

#	제목	푼 사람 수	평균 시도
1763	트리 색칠	208	2.63
1868	보물찾기	122	3.55
3410	Farm and factory	27	2.70
3611	팀의 난이도	99	3.69
8202	Conspiracy	90	5.71
9539	Escape	73	6.66
10167	금광	1,231	3.54
11385	씽크스몰	373	5.73
11408	열혈강호 5	1,317	1.77
11619	Greenhouse Growth	18	3.28
12669	The Year of Code Jam (Small)	26	1.12
12670	The Year of Code Jam (Large)	43	1.84
13514	트리와 쿼리 5	332	3.59
13554	수열과 쿼리 9	166	4.21
14952	Connect3	98	1.15
14953	Game Map	364	2.25
14954	Happy Number	1,262	1.78
14955	How Many to Be Happy?	123	1.98
14956	Philosopher’s Walk	569	2.32
14957	Rectilinear Regions	92	3.45
14958	Rock Paper Scissors	373	2.61
14959	Slot Machines	307	2.73
14960	Strongly Matchable	52	2.35
14961	Untangling Chain	152	1.86
14962	Vacation Plans	85	3.53
15564	Äventyr 2	112	3.25
16041	Double Clique	60	3.00
16326	Numbers	15	2.87
16327	Broken Watch	42	1.71
16328	Tree	50	1.84
16329	Space Station	19	1.68
16330	Fishermen	54	1.48
16331	Min Max Convert	34	2.68
16332	Matrix Queries	50	1.88
16333	Modern Djinn	30	1.20
16334	Inversion	55	1.35
16336	Points and Rectangles	34	3.79
16527	Gathering Red-Black Fruits	5	2.40
17671	두 안테나	43	2.47
17968	Fire on Field	457	1.46
17969	Gene Tree	159	1.63
17970	Islands	76	3.05
17971	Ladder Game	88	1.91
17972	Network Vulnerability	27	3.56
17973	Quadrilaterals	84	3.18
17974	Same Color	76	3.66
17975	Strike Zone	372	1.78
17976	Thread Knots	300	3.04
17977	Triangulation	288	1.86
17978	Washer	171	6.61

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