Here is the list of solutions that passed the Logic Testing for TSQL Challenge 37 - Calculate the downtime and duration of servers based on the monitoring log.

1		albert ulmer	albert_ulmer_tsqlchallenge_37.sql
2		alexander kovacs	alexander_kovacs_tsqlchallenge_37_v1.sql
3		andrewd smith	andrewd_smith_tsqlchallenge_37.sql
4		ashwani kumar	ashwani_kumar_tsqlchallenge_37_V2.sql
5		bert dehaes	bert_dehaes_tsqlchallenge_37_v1.sql
6		bret warnick	bret_warnick_tsqlchallenge_37.sql
7		Dalibor Margotic	Dalibor_Margotic_tsqlchallenge_37.sql
8		Dalibor Margotic	Dalibor_Margotic_tsqlchallenge_37_1.sql
9		Dalibor Margotic	Dalibor_Margotic_tsqlchallenge_37_2.sql
10		Dalibor Margotic	Dalibor_Margotic_tsqlchallenge_37_3.sql
11		Daniel M	Daniel_M_tsqlchallenge_37_V1.sql
12		eric freeman	eric_freeman_tsqlchallenge_37.sql
13		Guenter Tschech	Guenter_Tschech_tsqlchallenge_37_1.sql
14		Gyan Koju	Gyan_Koju_tsqlchallenge_37.sql
15		jay bonk	jay_bonk_tsqlchallenge_37.sql
16		jonathan roberts	jonathan_roberts_tsqlchallenge_37_v1.sql
17		jonathan roberts	jonathan_roberts_tsqlchallenge_37_v2.sql
18		jonathan roberts	jonathan_roberts_tsqlchallenge_37_v3.sql
19		jonathan roberts	jonathan_roberts_tsqlchallenge_37_v4.sql
20		leo ruzin	leo_ruzin_tsqlchallenge_37.sql
21		leonid koyfman	leonid_koyfman_tsqlchallenge_37_V2.sql
22		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_37_v3.sql
23		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_37_v4.sql
24		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_37_v5.sql
25		Lutz Mueller	Lutz_Mueller_tsqlchallenge_37_v2.sql
26		Lutz Mueller	Lutz_Mueller_tsqlchallenge_37_V1.sql
27		mark cowne	mark_cowne_tsqlchallenge_37_v1.sql
28		mazhar ehsan	mazhar_ehsan_tsqlchallenge_37_V4.sql
29		meierruth michael	meierruth_michael_tsqlchallenge_37.sql
30		Michael Lewis	Michael_Lewis_tsqlchallenge_37_v1.sql
31		Mingjie Liu	Mingjie_Liu_tsqlchallenge_37_V2.sql
32		Mingjie Liu	Mingjie_Liu_tsqlchallenge_37_V3.sql
33		Muhammad AlPasha	Muhammad_AlPasha_tsqlchallenge_37_V1.sql
34		parth patel	parth_patel_tsqlchallenge_37_v2.sql
35		parth patel	parth_patel_tsqlchallenge_37_v3.sql
36		parth patel	parth_patel_tsqlchallenge_37_v1.sql
37		Peso Peso	Peso_Peso_tsqlchallenge_37_v2.sql
38		Peso Peso	Peso_Peso_tsqlchallenge_37_v3.sql
39		phil dutton	phil_dutton_tsqlchallenge_37_v2.sql
40		Powichrowski Marek	Powichrowski_Marek_tsqlchallenge_37_V3.sql
41		Ramesh Saive	Ramesh_Saive_TSQLChallenge_37.sql
42		richard harper	richard_harper_tsqlchallenge_37.sql
43		Siva Prasad Vundavalli	SivaPrasad_Vundavalli_tsqlchallenge_37_V1.sql
44		Stefan G	Stefan_G_tsqlchallenge_37_v6.sql
45		Stefan G	Stefan_G_tsqlchallenge_37.sql
46		Stefan G	Stefan_G_tsqlchallenge_37_v3.sql
47		tomas boixet	tomas_boixet_tsqlchallenge_37.sql
48		tony bater	tony_bater_tsqlchallenge_37.sql
49		Zbigniew Borowski	Zbigniew_Borowski_tsqlchallenge_37_V5.sql

Note that the challenges are 'always ON', which means that you can submit a solution at any time. You can submit a new solution even after the results are published.