Per Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
First hundred users to get both stars on Day 18:
1) Dec 18 00:22:34
glguy (AoC++)
2) Dec 18 00:26:39
Sophie Alpert (AoC++)
3) Dec 18 00:34:08 (anonymous user #798131)
4) Dec 18 00:38:41 Kragnir
5) Dec 18 00:40:29
Tom Holmes
6) Dec 18 00:40:57 
Andreas Hansson
7) Dec 18 00:41:13 
msg555
8) Dec 18 00:46:56
zielmicha
9) Dec 18 00:48:20
Erik Amirell Eklöf
10) Dec 18 00:49:15
bluepichu
11) Dec 18 00:50:56 
Kevin Sun
12) Dec 18 00:51:10
Måns Magnusson
13) Dec 18 00:52:06 
Sam Cappleman-Lynes
14) Dec 18 00:52:50 
Bartosz Szreder
15) Dec 18 00:54:54
leijurv (AoC++)
16) Dec 18 00:54:57
George Hotz (AoC++)
17) Dec 18 00:56:13 
Winston Ewert
18) Dec 18 00:56:45
mcpower
19) Dec 18 00:59:18 
D. Salgado
20) Dec 18 00:59:47 
val tron
21) Dec 18 01:00:40
Jonathan Rupp
22) Dec 18 01:00:59 
Jerry Chen
23) Dec 18 01:01:28
tbodt
24) Dec 18 01:02:35
krka
25) Dec 18 01:03:13 
Snild Dolkow
26) Dec 18 01:03:50
Tomas Rokicki
27) Dec 18 01:06:04 (anonymous user #638222)
28) Dec 18 01:06:58 
Lovemathboy H
29) Dec 18 01:07:52 
scaredginger
30) Dec 18 01:08:38 
Tom Sirgedas
31) Dec 18 01:10:03 
Emily Dobervich
32) Dec 18 01:10:41 
Jimmy Mårdell
(AoC++)
33) Dec 18 01:11:08 (anonymous user #643545)
34) Dec 18 01:13:22
AleksMat
36) Dec 18 01:14:54
katrinafyi
37) Dec 18 01:15:21
Jennifer Zhou
38) Dec 18 01:16:25
Robert Xiao
39) Dec 18 01:16:59 
Matt Gruskin
(AoC++)
40) Dec 18 01:17:02
Kevin Wang
41) Dec 18 01:17:05 
Igor Naverniouk
(AoC++)
42) Dec 18 01:17:26
jebouin (AoC++)
43) Dec 18 01:17:46
pbfy0
44) Dec 18 01:18:52
Fengyang Wang (AoC++)
45) Dec 18 01:19:41
nthistle
46) Dec 18 01:20:11 etotheipi1
47) Dec 18 01:21:06
Nathan Fenner (AoC++)
48) Dec 18 01:21:17
David Philipson
49) Dec 18 01:21:23 
Jared Saul
50) Dec 18 01:23:21
Matt Bradley
51) Dec 18 01:24:08
ethframe
52) Dec 18 01:25:37
kacredolo
53) Dec 18 01:25:54
Rob Shearer (AoC++)
54) Dec 18 01:27:26
Kyuuhachi
55) Dec 18 01:27:36
kajott
56) Dec 18 01:28:36
WildUtah
57) Dec 18 01:28:51
petertseng
58) Dec 18 01:29:11 
Vladimir Urdešić
59) Dec 18 01:29:27
jorendorff (AoC++)
60) Dec 18 01:30:18
Olivia Kaufman (AoC++)
61) Dec 18 01:35:25
HansAnonymous
62) Dec 18 01:35:35 
Andrey Anurin
(AoC++)
63) Dec 18 01:35:44
Ryan Norris
64) Dec 18 01:37:07
sburuiana (AoC++)
65) Dec 18 01:37:34
Matthew Merrill
66) Dec 18 01:38:23
fryguy1013
67) Dec 18 01:38:25
m-schm (AoC++)
68) Dec 18 01:39:37 
Morgan Ericsson
69) Dec 18 01:40:12
ttalvitie
70) Dec 18 01:40:33 
mingmingrr
71) Dec 18 01:40:59
bwakell
72) Dec 18 01:41:28 
Johan Lindell
73) Dec 18 01:42:12 
Jonathan Ho
74) Dec 18 01:43:29
penteract (AoC++)
75) Dec 18 01:44:04
Joel Jonsson (AoC++)
76) Dec 18 01:44:40 
@nathanchere
(AoC++)
77) Dec 18 01:45:10
Dmitry Panin
78) Dec 18 01:47:03 
mserrano
79) Dec 18 01:47:45
orez-
80) Dec 18 01:47:57
Kroppeb (AoC++)
81) Dec 18 01:48:36 
Kieran Nirkko
(AoC++)
82) Dec 18 01:49:25 
Bart Wronski
83) Dec 18 01:49:26
haaawk
84) Dec 18 01:49:46 (anonymous user #217709) (AoC++)
85) Dec 18 01:50:04 seligman99 (AoC++)
86) Dec 18 01:50:08
llyyr
87) Dec 18 01:50:39 
Michael Goldwasser
88) Dec 18 01:51:45 
Dave Buchfuhrer
(AoC++)
89) Dec 18 01:51:46
Maj Stenmark
90) Dec 18 01:52:05
0e4ef622
91) Dec 18 01:52:43 (anonymous user #198392)
93) Dec 18 01:54:12
KrzaQ (AoC++)
94) Dec 18 01:54:41 (anonymous user #450045)
95) Dec 18 01:55:00
msullivan (AoC++)
96) Dec 18 01:55:25
preslavmihaylov
97) Dec 18 01:55:42 
David Whittaker
(AoC++)
98) Dec 18 01:55:45
Noeri Huisman (AoC++)
99) Dec 18 01:55:58
David Wahler (AoC++)
100) Dec 18 01:57:26 
Liresol
First hundred users to get the first star on Day 18:
1) Dec 18 00:10:13
glguy (AoC++)
2) Dec 18 00:11:04 
Michael Broughton
3) Dec 18 00:11:26
zielmicha
4) Dec 18 00:12:35 (anonymous user #798131)
5) Dec 18 00:12:37 
Igor Naverniouk
(AoC++)
6) Dec 18 00:13:12 (anonymous user #638222)
7) Dec 18 00:14:09
David Wahler (AoC++)
8) Dec 18 00:14:19
Kevin Yap (AoC++)
9) Dec 18 00:14:44
sguest (AoC++)
10) Dec 18 00:15:11
msullivan (AoC++)
11) Dec 18 00:15:45
Nathan Fenner (AoC++)
12) Dec 18 00:16:01 
Niak
13) Dec 18 00:16:52 
Rasmus Faber-Espensen
14) Dec 18 00:16:54 
Alex Cornellier
15) Dec 18 00:17:07
Unihedron (AoC++)
16) Dec 18 00:17:50
Sophie Alpert (AoC++)
18) Dec 18 00:18:20 
Jonathan Ho
19) Dec 18 00:18:24 (anonymous user #217709) (AoC++)
20) Dec 18 00:18:25
Jennifer Zhou
21) Dec 18 00:18:26 (anonymous user #233439)
22) Dec 18 00:18:43 
Urim Jung
23) Dec 18 00:18:49
Dmitry Panin
24) Dec 18 00:19:09
Jonathan Rupp
25) Dec 18 00:20:01 (anonymous user #685733)
26) Dec 18 00:20:40 (anonymous user #678753)
27) Dec 18 00:20:42 
Andreas Hansson
28) Dec 18 00:20:44
George Hotz (AoC++)
29) Dec 18 00:20:48 
scaredginger
30) Dec 18 00:21:03
jorendorff (AoC++)
31) Dec 18 00:21:29 
jk-jung
32) Dec 18 00:23:20
Tomas Rokicki
33) Dec 18 00:23:23
Matt Bradley
34) Dec 18 00:23:33
ffutop
35) Dec 18 00:23:45
Ivan Galakhov (AoC++)
36) Dec 18 00:23:48
jorisvr
37) Dec 18 00:23:53 (anonymous user #505111)
38) Dec 18 00:24:35 
msg555
39) Dec 18 00:24:48
Tim Vermeulen (AoC++)
40) Dec 18 00:24:53
Justin Le (AoC++)
41) Dec 18 00:25:20
sburuiana (AoC++)
42) Dec 18 00:25:57 
Winston Ewert
43) Dec 18 00:26:02 
Lenny S
44) Dec 18 00:26:04
wim glenn (AoC++)
45) Dec 18 00:27:13
Sviridov Sergey
46) Dec 18 00:27:41
Erik Amirell Eklöf
47) Dec 18 00:27:44 Kragnir
48) Dec 18 00:28:32 
Louis Pierre Joseph Clergue
(AoC++)
49) Dec 18 00:28:35
Tom Holmes
50) Dec 18 00:29:11
nshepperd
51) Dec 18 00:29:51
Måns Magnusson
52) Dec 18 00:30:16
Daniele Venier
53) Dec 18 00:31:03
crazymerlyn
54) Dec 18 00:31:04
petertseng
55) Dec 18 00:31:40
asottile
56) Dec 18 00:32:02 
val tron
57) Dec 18 00:33:19
Frederik Andersen
58) Dec 18 00:34:04
David Philipson
59) Dec 18 00:34:37
AleksMat
60) Dec 18 00:34:55
Kyuuhachi
61) Dec 18 00:35:00
zmzmdr
62) Dec 18 00:35:15
Primetalk
63) Dec 18 00:35:36 
Lovemathboy H
64) Dec 18 00:36:05 
Kevin Sun
65) Dec 18 00:36:22 
Paul Zagieboylo
66) Dec 18 00:36:26
Kye W. Shi
67) Dec 18 00:36:40
ivceh (AoC++)
68) Dec 18 00:36:55 
Sam Cappleman-Lynes
69) Dec 18 00:37:00
GregorKikelj
70) Dec 18 00:37:43 
Jerry Chen
71) Dec 18 00:37:46
Fengyang Wang (AoC++)
72) Dec 18 00:38:07
leppyr64
73) Dec 18 00:38:20
KungA
74) Dec 18 00:38:45
pbfy0
75) Dec 18 00:38:55
Lukas Gelbmann
76) Dec 18 00:39:02 
Matthew Reeder
77) Dec 18 00:40:22
krka
78) Dec 18 00:40:30
bluepichu
80) Dec 18 00:41:02 
Sahil Kochar
81) Dec 18 00:41:46
bcc32 (AoC++)
82) Dec 18 00:42:17 
mserrano
83) Dec 18 00:42:50
mispy
84) Dec 18 00:42:58 
Bryan Clair
85) Dec 18 00:44:13 
D. Salgado
86) Dec 18 00:44:16
kacredolo
87) Dec 18 00:44:16 (anonymous user #309038)
88) Dec 18 00:44:23
tbodt
89) Dec 18 00:44:25
mcpower
90) Dec 18 00:44:32 
jannic
(AoC++)
91) Dec 18 00:44:41 
Anna Sent
92) Dec 18 00:45:07
Aditya Arora (AoC++)
93) Dec 18 00:45:14
Josh Stone (AoC++)
94) Dec 18 00:45:31 
Bartosz Szreder
95) Dec 18 00:45:37 
Jimmy Mårdell
(AoC++)
96) Dec 18 00:45:38 (anonymous user #643545)
97) Dec 18 00:46:04
leijurv (AoC++)
98) Dec 18 00:46:15 
James Jiang
99) Dec 18 00:48:34
Paweł Obrok
100) Dec 18 00:48:40 
Snild Dolkow