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Last updated: 04 Nov 2026 00:00 GMT
Sort by:
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last ac
Rank
Author
Rating
Solved
Last AC
1
Kungurtsev``
612550
881
03 May 2018 20:55
2
.
555717
858
30 Apr 2019 02:50
3
Murphy
196736
359
14 Mar 2016 11:31
4
ulna
150494
476
13 Feb 2023 19:48
5
AmbroseLai
90598
172
01 Nov 2026 12:51
6
cs_lyxab
83398
249
01 Nov 2009 15:32
7
So Sui Ming
74008
312
15 Jan 2025 06:11
8
imtbkcat
58282
146
09 Oct 2017 21:48
9
Xu Jingfan, Cris
54312
155
23 Mar 2005 11:11
10
GagGuy
49593
59
13 May 2014 09:21
11
chhung6
44344
61
26 Oct 2014 04:33
12
Alex Tung
30480
173
28 Jul 2016 19:10
13
whhone
27746
72
27 Jan 2016 08:23
14
giantpi
26058
23
26 Jan 2024 18:19
15
those
25586
20
12 Aug 2011 00:14
16
pyh119
23063
137
22 Jul 2011 18:46
17
asdsteven
15042
63
15 Sep 2019 09:13
18
AEtheReal
13641
7
04 May 2011 10:19
19
Krait
11959
49
21 Jun 2016 16:11
20
Yeung Kam Wah
11873
35
16 Mar 2002 15:29
21
yaufung
11089
51
01 Nov 2022 11:14
22
acmprog
9634
20
11 Aug 2011 19:12
23
PANG Jiahao
7707
59
07 Apr 2005 11:56
24
Mingfei
7407
40
14 Feb 2017 18:41
25
Silomett
6697
10
23 Jul 2023 13:06
26
peter
6587
17
15 Aug 2013 18:32
27
CHEN Qifeng
6450
6
12 Jul 2009 13:57
28
vincent001
6094
10
27 Jun 2025 13:45
29
Charmaine Sheh
6012
15
24 Apr 2015 08:36
30
Juicy~Ho~Sirius
5927
45
03 Apr 2006 14:00
31
thinfaifai
5630
23
31 Oct 2012 23:56
32
Derek Hao Hu
5222
22
26 Nov 2008 18:46
33
vtalgo14_cherniakov
5021
35
01 Jun 2014 04:11
34
Kuro
4976
13
05 Nov 2013 18:40
35
cqf
4948
10
17 Oct 2009 17:32
36
jianqiao
4755
5
10 Jul 2011 12:14
37
ytau
4249
19
05 Sep 2012 21:51
38
Gary Sham
4160
24
16 Mar 2013 04:44
39
Brian Cheung
3966
64
30 Jan 2022 18:39
40
hKc1
3500
1
04 Oct 2022 15:25
41
Lrt1088
3500
1
06 Oct 2022 18:51
42
ethening
3500
1
07 Oct 2022 22:13
43
wjx
3500
1
11 Oct 2022 23:03
44
kobebryan9
3500
1
12 Oct 2022 01:27
45
chengheichit
3500
1
12 Oct 2022 18:58
46
aqianqian007
3500
1
12 Oct 2022 20:10
47
JJ
3457
65
10 Jan 2014 11:09
48
enoyps
3389
6
10 Aug 2019 19:39
49
keyzhang
3313
2
01 Oct 2011 12:48
50
Kevin Liu
3199
13
22 Mar 2002 14:00
51
Hung Chiu Lung Desmond
3091
6
03 Nov 2010 13:04
52
Wu You
3061
17
17 Oct 2009 15:21
53
Sergei Novozhilov
2978
5
20 Feb 2026 18:31
54
ironhide
2934
8
17 Oct 2009 16:30
55
hduads2024_22320108
2919
19
10 May 2024 13:39
56
ttt
2889
7
06 May 2007 14:19
57
nhho
2839
8
16 Aug 2019 18:27
58
Tavia Yeung
2664
6
15 Oct 2011 16:46
59
Li Sai Ming
2658
40
27 Jan 2012 10:22
60
holeung
2483
7
28 Sep 2011 12:02
61
ytlau9
2410
9
17 Apr 2013 09:05
62
Chen Guanchi_21321204
2364
16
03 Jun 2023 11:10
63
Jamie Choi
2332
12
04 Aug 2018 09:00
64
Мариана Грассо
2307
9
31 May 2022 01:17
65
Dawei Huang
2252
8
07 Feb 2012 01:29
66
ydnl
2230
10
22 Oct 2011 15:23
67
Make me laugh
2176
11
30 Sep 2005 18:09
68
Hohn1161
2163
20
14 Sep 2019 09:44
69
iCE Hin
2152
40
25 Sep 2011 13:46
70
allentsui
2128
37
12 Sep 2011 20:04
71
Xiang Chen
2069
2
02 Sep 2025 11:24
72
hkust_megatron
2060
4
13 Oct 2012 17:39
73
YingShanMingZhi
1937
10
03 Aug 2004 08:15
74
KenKwok
1902
6
15 Aug 2013 18:34
75
frankyym
1703
7
19 Jul 2009 08:03
76
Henry Chang
1681
18
22 Sep 2010 18:26
77
R
1657
3
08 Jul 2009 23:37
78
canyousayyes
1647
7
17 Aug 2013 22:57
79
To King To
1647
1
17 Nov 2025 21:58
80
Ho Man Lam
1583
4
07 Mar 2002 14:21
81
abcsampson
1477
9
06 Apr 2013 15:25
82
Jason Chan
1471
28
16 Nov 2011 15:24
83
Hugo Tai
1444
34
01 Apr 2017 20:29
84
Observer Mak
1370
14
10 Jul 2003 09:30
85
Liu Shengxuan
1323
23
02 Jan 2015 21:27
86
essyding
1254
5
04 Aug 2011 20:28
87
aekt
1228
13
04 Aug 2011 15:26
88
Ceva
1137
1
19 Nov 2015 11:27
89
wingkwong
1128
26
15 Aug 2020 11:57
90
Tyng
1096
8
22 Jul 2011 09:49
91
yuanhaoran
1084
9
28 Sep 2013 11:18
92
AlanC
1062
2
30 Aug 2012 19:49
93
TRUCE
1042
6
25 May 2023 19:18
94
clrs
1019
3
15 Oct 2006 14:01
95
Nevermile
951
11
08 Jul 2010 21:27
96
phpbb
912
7
01 Oct 2005 11:10
97
Mariouz
905
7
29 Dec 2023 19:09
98
Chin Ho Lee
875
2
22 Aug 2010 13:09
99
lzyviva
869
29
18 Nov 2016 09:47
100
kuro
844
4
19 Nov 2016 15:17
101
studylung
841
2
07 Jun 2013 22:28
102
as
810
5
30 Nov 2006 18:47
103
Gareth
807
1
28 Dec 2020 19:18
104
atst
763
2
28 Jun 2007 10:08
105
AJoker
740
13
03 Aug 2006 20:48
106
Han Sir
739
5
04 Feb 2011 16:20
107
formymc
726
2
15 Nov 2015 15:15
108
kitchent
715
13
06 Apr 2018 00:26
109
joyful_jason
708
2
13 Oct 2016 09:49
110
AlanC
698
1
08 Aug 2013 18:24
111
redcap
669
21
30 Oct 2013 23:38
112
carsonip
668
2
06 May 2014 17:25
113
Beginner
668
2
22 Jun 2017 16:36
114
jimng
652
2
25 Dec 2013 01:05
115
PENG Yuhan
646
7
09 Jun 2012 15:52
116
LUCKY
632
4
27 Oct 2007 16:51
117
lyc1977
620
1
10 Oct 2006 21:55
118
Liar
606
1
27 Sep 2011 20:33
119
rejojer
606
1
27 Sep 2011 22:28
120
Cherry
585
5
16 Aug 2013 09:58
121
iamwhoami
544
2
22 Jul 2008 20:35
122
garywkc
544
2
22 Jul 2008 20:39
123
Lui Ka Kit
537
1
17 Aug 2021 19:33
124
chuan
514
1
14 Feb 2006 10:00
125
hwwong
512
9
09 Apr 2004 18:32
126
println('Hello World\n');
511
3
17 May 2019 08:47
127
ythui
509
9
29 Oct 2004 04:52
128
Sau
505
3
30 Aug 2012 20:18
129
Tsui Yuk Lun
501
6
30 Dec 2010 01:48
130
JadeLongicorn
486
7
24 Jun 2012 13:04
131
Yeung Chun Yin
461
1
19 Nov 2016 15:05
132
RitaLin
429
4
20 Dec 2010 22:58
133
CharA
425
5
11 Jul 2011 22:36
134
kknleung
403
9
03 Nov 2013 05:11
135
tuish
401
2
22 Apr 2023 19:16
136
Gary Wong
396
2
27 Sep 2011 17:17
137
292929
385
3
25 Oct 2012 20:48
138
teamovv
381
2
09 Dec 2007 14:06
139
kiking
364
1
30 Aug 2012 20:07
140
coderbd
350
4
22 Aug 2011 13:13
141
stanley115
349
2
15 Aug 2013 18:07
142
kiking
349
2
15 Aug 2013 18:43
143
Leung Man Ho
349
2
15 Aug 2013 20:11
144
Bryan Hui
338
4
21 Jul 2008 21:27
145
Snowy
333
4
11 Jul 2016 17:03
146
Tim Chen Ko
325
2
05 Oct 2006 23:20
147
exeye
325
2
07 May 2015 07:07
148
huikaihoo
304
4
15 Aug 2013 17:44
149
competitivedoge
301
1
14 Nov 2023 08:45
150
CHENG Mingrui
295
3
19 Nov 2016 14:29
151
Percy Wong
281
1
06 Apr 2013 17:17
152
jonathanso123456
281
1
06 Apr 2013 19:34
153
aabbcc1241
281
1
10 Aug 2017 08:25
154
Balling
280
2
27 Sep 2011 18:40
155
MichaelLee
279
4
21 Sep 2017 13:45
156
howa
269
5
02 Jul 2004 09:25
157
Martin
268
1
15 Sep 2010 13:35
158
Bert Leung
268
1
16 Sep 2010 13:55
159
plastical
265
1
17 Sep 2023 16:51
160
Derek Hao Hu
255
3
10 Oct 2009 09:49
161
Edmond THK
255
3
14 Oct 2020 09:59
162
eivznawc
254
7
18 Aug 2012 20:23
163
David Huang
249
1
28 May 2011 09:42
164
jackymo
245
9
26 Oct 2011 14:03
165
Tc Chung
241
2
22 Aug 2003 23:42
166
Tommy Chan
236
3
23 Aug 2012 18:02
167
Ihnwts
228
5
06 Jun 2011 20:57
168
hkss
208
4
29 Nov 2014 00:30
169
imasmallguest
197
1
07 Feb 2026 10:37
170
Xu Jingfan, Cris
190
3
17 Sep 2006 11:33
171
cy
186
1
08 Jul 2011 12:10
172
Henry123456
178
3
31 Mar 2011 12:59
173
yui
176
6
21 Sep 2011 16:53
174
Starburst
165
3
23 Apr 2022 19:24
175
happychau0v0
163
1
26 Aug 2019 19:36
176
Begin
160
2
30 May 2017 09:10
177
Hans
158
8
20 Dec 2013 13:52
178
Nadezhda
156
1
11 Jan 2009 14:43
179
gamegame
155
1
14 Sep 2018 08:07
180
pseudoyu
154
9
05 Nov 2020 22:26
181
Wang Wenyuan
152
4
04 Nov 2013 23:17
182
Chan Ho Lun
146
4
11 Aug 2011 13:12
183
Henrywong
145
5
14 Dec 2006 22:11
184
Gary Wong
141
1
11 Oct 2011 22:23
185
sqrteipi
134
4
17 Feb 2024 14:08
186
amiboshi
109
2
16 Nov 2012 09:46
187
YOU Donggunag
107
1
22 Sep 2014 16:00
188
Marcus_2112
105
1
03 Jun 2021 17:12
189
marscky
101
4
23 Jan 2021 10:52
190
mhcheung
98
4
09 Oct 2017 20:10
191
Kojiro Hyuga
95
3
15 Mar 2009 09:02
192
stanley
95
1
23 Aug 2012 17:32
193
MW1245
95
1
23 Aug 2012 17:41
194
Vincent Mak
94
2
15 Oct 2002 20:25
195
Allen Lam
83
2
15 Apr 2001 07:29
196
Wong Kam Kwai
79
5
12 Sep 2014 23:22
197
BillyLau
78
5
16 Feb 2023 12:13
198
wylam
78
1
04 Nov 2013 10:34
199
Kelvin Yeung
78
1
07 Nov 2013 03:24
200
kamineko
78
1
04 Apr 2021 23:14
201
philia1809
78
1
08 Mar 2025 20:12
202
AngryBird
72
1
10 Nov 2014 08:10
203
porker2008
70
1
05 Dec 2012 18:28
204
Yuen Chi Ho
68
2
12 Dec 2006 22:04
205
ku lok sun
68
1
15 Aug 2013 18:13
206
hofung614
67
3
27 Apr 2024 17:47
207
Nadezhda
67
1
11 Jan 2009 14:03
208
hwwong
53
2
11 Jun 2004 06:28
209
Justin Lo
53
2
11 Nov 2007 19:23
210
camper
53
2
23 Jul 2008 09:44
211
Petrovich
53
2
14 Oct 2010 15:04
212
Kaka
53
2
22 Aug 2011 22:47
213
DynAmiX
53
2
18 Jul 2017 03:32
214
Franco Lee
46
1
02 Sep 2023 07:00
215
Rex
37
1
29 Sep 2018 13:27
216
Superman
35
1
26 Nov 2011 08:18
217
Tommy Chan
34
1
21 Aug 2011 22:09
218
a100438a13
34
1
20 Nov 2012 18:08
219
whh
30
2
08 Jul 2009 21:08
220
laiwing
30
2
07 Aug 2009 10:59
221
Derek Hao Hu
30
2
18 Feb 2010 22:10
222
colorfuldreams
30
2
30 Jun 2010 18:18
223
@valon
30
2
24 Jul 2013 15:39
224
Kaushal
30
2
21 Oct 2013 19:23
225
Anonymous
30
2
09 Jul 2014 00:15
226
leetszwa
30
2
31 May 2015 19:51
227
Leo Lam
30
2
21 Aug 2016 17:30
228
Daniel
30
2
06 Sep 2016 19:16
229
Victor
30
2
27 May 2017 17:42
230
timcoda
30
2
29 Jul 2019 20:44
231
ALWY
30
2
09 May 2021 18:20
232
azidoazideazide
30
2
15 Aug 2021 13:46
233
OceanMC
30
2
09 Oct 2025 08:14
234
Yin Ching Liu
29
1
19 Nov 2016 13:09
235
tswddd
29
1
19 Nov 2016 14:36
236
nono74496
19
1
04 May 2019 11:50
237
Calvin Chiu
16
1
26 Feb 2001 13:56
238
Celix Liu Chi Man
16
1
01 Oct 2002 18:09
239
wilson
16
1
19 Sep 2003 12:39
240
Hackson
16
1
09 Apr 2004 18:30
241
Bryan Hui
16
1
27 Oct 2004 18:37
242
Luzi82
16
1
04 Nov 2004 07:39
243
Xu Jingfan, Cris
16
1
29 Jun 2005 14:24
244
Chris Chu
16
1
15 Mar 2006 15:46
245
dbjlck
16
1
29 Jul 2006 11:26
246
shashvat rai
16
1
24 Aug 2007 11:58
247
LMH
16
1
27 Jan 2008 20:16
248
carrtopfea
16
1
09 Jun 2008 12:16
249
camperX
16
1
23 Jul 2008 09:36
250
ythui
16
1
05 Sep 2008 18:06
251
Ken Leung
16
1
19 Oct 2008 09:14
252
sicative
16
1
24 Jan 2009 18:24
253
mohoping
16
1
30 May 2011 14:01
254
Cheng Chun Hin
16
1
18 Sep 2011 09:05
255
Kai Chiu Wu
16
1
07 Apr 2012 10:36
256
ForestM
16
1
23 Feb 2013 13:59
257
YiFan ZHANG
16
1
07 Jun 2013 16:13
258
ucwdan
16
1
03 Jan 2014 23:30
259
Tsang Ho Sum
16
1
03 Feb 2014 14:34
260
abalone
16
1
06 Mar 2014 22:55
261
timmynth
16
1
17 Mar 2014 21:21
262
Findme
16
1
08 Apr 2015 18:34
263
Matt
16
1
13 Apr 2015 07:07
264
Kevin Ching
16
1
25 Apr 2015 15:09
265
OrcusZadiac
16
1
12 May 2015 18:03
266
Colleen
16
1
24 Jul 2015 11:10
267
wwwwwinglam
16
1
12 Oct 2015 19:08
268
zcz
16
1
06 Sep 2016 17:14
269
Juwon Lee
16
1
13 Sep 2016 10:53
270
KevinLLiu
16
1
25 Mar 2017 19:30
271
Henry
16
1
17 May 2017 13:04
272
simon6680
16
1
17 May 2017 15:04
273
Eric Hui
16
1
14 Sep 2017 14:19
274
dzd2018
16
1
10 Oct 2018 14:23
275
DevilsWings
16
1
13 Apr 2019 14:04
276
NobodyA
16
1
26 Jul 2019 13:15
277
timcoda
16
1
19 Jan 2020 11:25
278
WONG Chi Kong
16
1
18 Feb 2020 20:24
279
Floyd_Eagle
16
1
03 Feb 2021 19:27
280
WC
16
1
24 Mar 2021 13:56
281
Tommy Li
16
1
20 Feb 2022 23:08
282
THENCC
16
1
17 Feb 2024 14:06
283
hkglly
14
1
10 Jan 2015 07:50
284
Cheshire Pandora
14
1
09 Apr 2015 21:45
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solved
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