User Statistics
nophoto Hackson Leung (hackson)

1599

411

384

2002-09-20

2019-03-13

SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 86441 1106635 2002-09-22 09:45:20 4.852
101 11150 4293936 2006-01-29 16:42:13 0.033
102 12707 1227269 2002-11-10 11:51:20 0.154
103 1708 4958251 2006-09-20 09:56:59 0.000
104 4304 4959046 2006-09-20 13:54:48 1.850
105 6691 3165526 2004-12-23 15:37:51 0.154
106 2987 3168308 2004-12-25 04:03:52 3.880
107 3604 4977925 2006-09-26 17:04:47 0.635
108 8003 3151433 2004-12-17 16:45:28 0.037
109 15 5274177 2007-01-20 07:26:17 0.000
110 1030 5227742 2006-12-28 17:38:11 0.287
111 9508 2594303 2004-06-13 22:28:20 0.629
112 4492 5274490 2007-01-20 09:51:36 0.592
113 10028 3157395 2004-12-20 09:42:35 0.014
114 903 5279756 2007-01-22 10:48:08 0.225
115 1394 5299833 2007-01-30 11:49:26 0.020
116 7387 5195132 2006-12-12 12:40:08 3.080
117 1920 5308222 2007-02-03 05:16:13 0.004
118 4304 5308511 2007-02-03 07:31:51 0.004
119 1127 4929754 2006-09-12 04:07:30 0.000
120 6601 5309166 2007-02-03 12:40:06 0.027
121 1015 5315762 2007-02-06 10:26:10 0.000
122 3276 5323322 2007-02-09 15:40:04 0.010
123 2750 5325309 2007-02-10 16:40:17 0.043
124 2731 5325947 2007-02-11 05:09:13 0.018
125 1989 5333254 2007-02-14 13:23:01 0.953
126 1170 5333404 2007-02-14 15:05:41 0.285
127 2908 5337925 2007-02-16 14:02:32 3.902
128 3264 5338058 2007-02-16 15:04:12 3.203
129 1733 5338367 2007-02-16 17:31:54 0.014
130 1682 5338580 2007-02-16 19:35:39 0.008
131 1199 5340596 2007-02-17 20:55:18 0.014
132 293 5344220 2007-02-19 09:39:50 0.000
133 3810 5344294 2007-02-19 10:49:46 0.002
134 552 5345053 2007-02-19 17:40:08 0.008
135 520 5349110 2007-02-21 12:07:14 0.346
136 1168 1161137 2002-10-11 09:41:37 0.000
137 342 5353900 2007-02-23 11:22:18 0.002
138 1085 2427454 2004-04-03 08:02:57 0.000
139 615 5354469 2007-02-23 17:42:40 0.865
140 2475 5355439 2007-02-24 04:53:33 0.779
141 1944 5355688 2007-02-24 07:40:54 0.807
142 778 5355792 2007-02-24 08:39:20 0.051
143 945 5357836 2007-02-25 07:32:55 3.533
144 1596 5357972 2007-02-25 09:07:55 0.002
145 599 5013649 2006-10-07 05:48:01 0.000
146 6811 3169669 2004-12-25 19:37:51 0.002
147 7213 2438670 2004-04-07 17:01:46 0.395
148 929 5364070 2007-02-27 15:25:38 3.883
149 160 5370733 2007-03-01 17:29:40 0.115
150 253 5375780 2007-03-03 14:16:15 0.170
151 4748 3172568 2004-12-27 07:05:16 0.006
152 2678 5377185 2007-03-04 03:57:06 6.811
153 992 5377357 2007-03-04 05:53:04 0.008
154 1281 5377418 2007-03-04 06:25:52 0.006
155 717 5377823 2007-03-04 09:20:00 0.000
156 7492 5378733 2007-03-04 15:27:52 0.018
157 424 5379264 2007-03-04 18:01:54 0.039
158 376 5390300 2007-03-08 10:36:05 0.021
159 592 5391557 2007-03-08 17:14:04 0.002
160 4698 3525414 2005-04-30 16:55:55 0.002
161 2388 5395315 2007-03-10 02:43:26 0.277
162 1290 5398246 2007-03-11 03:42:24 3.004
163 170 5419934 2007-03-18 16:35:22 0.014
164 2072 5423372 2007-03-19 15:25:36 7.422
165 762 5432919 2007-03-22 09:19:19 0.455
166 800 5433015 2007-03-22 10:11:59 0.002
167 2324 3182591 2004-12-31 08:05:21 0.006
168 808 5438952 2007-03-24 05:55:13 0.768
169 198 5447018 2007-03-26 15:00:24 0.828
170 1327 5447130 2007-03-26 15:39:24 0.002
171 242 5468299 2007-04-02 16:04:48 0.004
172 338 5468515 2007-04-02 17:38:59 0.002
173 136 5473874 2007-04-04 15:44:18 0.426
174 77 5480004 2007-04-06 17:03:12 0.000
175 5 5481852 2007-04-07 09:05:59 0.000
176 2 5485105 2007-04-08 12:08:07 0.000
177 676 5506469 2007-04-16 07:41:18 0.309
178 144 5507488 2007-04-16 16:29:42 0.074
179 39 5509818 2007-04-17 14:20:17 0.000
180 259 5514612 2007-04-19 11:27:23 2.561
181 258 5529327 2007-04-24 12:08:16 0.002
182 117 5558437 2007-05-05 06:31:02 0.000
183 1169 5558846 2007-05-05 09:32:36 0.018
184 1068 5559297 2007-05-05 12:35:26 3.021
185 549 5564067 2007-05-07 08:15:58 0.734
186 456 4411355 2006-03-14 10:36:01 0.004
187 659 5564115 2007-05-07 08:41:54 0.002
188 617 5564183 2007-05-07 09:32:24 0.006
189 149 5578554 2007-05-13 07:38:36 0.008
190 1413 5593275 2007-05-18 16:36:09 0.000
191 2409 5594455 2007-05-19 04:22:15 0.002
192 281 5598316 2007-05-20 06:25:54 0.045
193 2727 5599543 2007-05-20 14:23:41 0.137
194 94 5603607 2007-05-22 02:46:34 0.021
195 6403 3171593 2004-12-26 18:39:31 1.441
196 1334 5610046 2007-05-24 09:26:47 1.428
200 2607 5690364 2007-06-24 06:51:51 0.010
201 2021 5852783 2007-08-22 06:30:37 0.400
202 2151 3171576 2004-12-26 18:24:55 0.010
208 939 5013743 2006-10-07 06:28:12 0.006
218 935 5714923 2007-07-04 04:57:36 0.104
231 2459 2599987 2004-06-16 05:44:09 0.002
232 1939 5714985 2007-07-04 05:24:50 0.145
256 944 3163078 2004-12-22 13:41:24 0.000
263 2806 5439487 2007-03-24 08:52:15 3.287
264 6638 1146652 2002-10-05 07:42:45 0.040
268 306 5678409 2007-06-19 16:14:27 2.611
271 328 6496064 2008-06-23 16:24:30 0.010
272 30352 1138261 2002-10-02 14:23:21 0.020
275 873 3171618 2004-12-26 18:57:06 0.016
280 4041 3172938 2004-12-27 11:14:31 2.285
291 2969 5669215 2007-06-16 07:12:29 0.002
294 8224 3165783 2004-12-23 18:07:19 1.498
299 1114 1139799 2002-10-03 05:10:34 0.000
305 1742 3173142 2004-12-27 12:40:32 0.008
315 4430 5648067 2007-06-08 05:28:03 0.096
324 2484 1169198 2002-10-14 14:32:45 0.014
325 1062 6355475 2008-04-03 04:00:27 0.010
342 76 5382392 2007-03-05 15:59:46 0.883
344 2990 2222401 2004-01-17 16:19:10 0.002
348 4061 2602478 2004-06-17 07:39:09 8.203
350 6714 3163313 2004-12-22 15:26:31 6.945
353 2456 5278247 2007-01-21 18:57:48 0.018
357 8560 2438742 2004-04-07 17:33:16 0.324
369 8703 3160380 2004-12-21 11:35:28 0.021
371 6131 1138331 2002-10-02 14:48:01 1.000
374 1859 4380782 2006-03-04 03:48:10 0.000
378 909 5691580 2007-06-24 18:41:56 0.000
382 584 1129261 2002-09-29 13:20:47 0.000
386 4231 1486524 2003-03-28 10:24:13 1.297
392 3805 1545678 2003-04-26 07:40:32 1.291
401 13183 2600911 2004-06-16 12:51:01 0.061
406 8266 2821002 2004-09-03 10:41:08 2.955
408 1499 5677891 2007-06-19 12:51:37 0.004
412 5323 2427361 2004-04-03 07:26:14 0.809
413 499 3172550 2004-12-27 06:47:28 0.000
414 3668 5669287 2007-06-16 08:06:55 0.002
417 6130 5690465 2007-06-24 08:21:33 1.355
424 10265 3163037 2004-12-22 13:22:53 0.039
432 104 5678749 2007-06-19 19:11:57 0.119
438 920 3178862 2004-12-29 16:26:00 0.000
439 6702 3525555 2005-04-30 17:45:23 0.086
440 426 3172603 2004-12-27 07:29:55 0.002
441 6374 3178914 2004-12-29 16:51:01 0.016
443 1660 1230994 2002-11-12 01:51:15 0.021
444 5122 1173105 2002-10-16 12:20:18 0.035
445 4130 5667579 2007-06-15 14:50:29 0.002
446 1100 3528604 2005-05-02 04:18:36 0.000
458 24756 1155938 2002-10-08 23:54:12 0.370
459 3349 5629817 2007-06-01 04:00:13 0.002
460 373 5278193 2007-01-21 18:26:57 0.000
476 6855 5194754 2006-12-12 09:40:52 0.209
477 4365 5660049 2007-06-12 13:50:58 0.078
478 2574 5667256 2007-06-15 13:05:14 0.070
481 4070 5337060 2007-02-16 07:29:46 0.182
482 5017 5679373 2007-06-20 02:21:21 0.176
483 7081 1546154 2003-04-26 12:27:59 0.004
484 5432 5662475 2007-06-13 12:05:45 0.080
488 16688 4929822 2006-09-12 04:28:33 5.951
490 9838 1171287 2002-10-15 14:12:50 0.070
491 142 5439409 2007-03-24 08:19:10 0.002
492 5892 5467157 2007-04-02 05:55:23 0.662
494 1123 1102804 2002-09-20 13:25:18 0.000
495 10232 3149687 2004-12-16 16:48:47 3.688
496 2211 5467226 2007-04-02 06:46:20 0.002
497 2988 3647711 2005-06-12 16:02:13 0.023
498 2226 4420943 2006-03-17 17:08:07 1.404
499 2981 3153462 2004-12-18 15:55:30 0.002
507 1465 5693253 2007-06-25 13:40:29 0.066
516 2092 5680457 2007-06-20 11:52:34 0.205
524 7340 3168493 2004-12-25 06:40:08 4.445
526 1783 5423485 2007-03-19 15:44:29 4.455
530 1262 3165733 2004-12-23 17:40:05 0.000
531 3543 5439480 2007-03-24 08:49:14 0.652
534 3710 5675235 2007-06-18 11:30:43 1.018
536 3162 5401308 2007-03-12 08:03:36 0.002
540 1617 6913224 2009-01-25 13:14:54 0.070
541 6591 3160099 2004-12-21 09:25:57 0.021
543 11865 1486550 2003-03-28 10:39:24 1.617
562 5378 3751876 2005-07-15 15:29:57 0.141
568 1784 3165798 2004-12-23 18:21:21 0.004
571 2057 5653328 2007-06-10 03:14:04 1.082
572 5538 5667477 2007-06-15 14:18:21 0.006
573 7685 5677831 2007-06-19 12:32:01 0.002
575 1101 1137415 2002-10-02 08:54:19 0.000
576 550 1155057 2002-10-08 15:26:36 0.000
579 14799 1146516 2002-10-05 06:55:11 0.690
580 1319 7443121 2009-09-30 10:57:45 0.008
583 7841 1505683 2003-04-07 18:27:50 7.934
591 9598 4931697 2006-09-12 12:35:16 0.002
608 2005 5404583 2007-03-13 13:28:23 1.291
612 5584 4931985 2006-09-12 13:45:31 9.617
615 1063 5414707 2007-03-17 04:08:37 0.002
621 6507 5439665 2007-03-24 10:10:47 0.002
623 6938 5355373 2007-02-24 04:03:26 1.627
628 1968 5629838 2007-06-01 04:22:03 0.322
636 1238 5632781 2007-06-02 10:22:02 0.002
640 2404 3160231 2004-12-21 10:28:21 0.393
642 1503 5620875 2007-05-28 15:26:01 0.002
645 222 5632863 2007-06-02 11:21:03 0.154
663 377 5710129 2007-07-02 11:02:12 0.014
670 644 5710920 2007-07-02 17:37:22 0.080
673 7955 1230999 2002-11-12 01:56:16 0.113
674 10126 3165669 2004-12-23 16:56:39 0.658
676 24 8062870 2010-06-28 19:17:23 0.056
681 1300 5680580 2007-06-20 13:04:55 0.380
686 7463 1486560 2003-03-28 10:45:03 0.250
694 9706 1487501 2003-03-28 22:57:51 0.211
699 1665 6977423 2009-03-02 17:59:47 0.130
706 7247 5427585 2007-03-20 18:56:49 0.389
713 4444 5439532 2007-03-24 09:18:22 0.010
729 4857 3754618 2005-07-16 16:55:47 1.982
750 3658 5299967 2007-01-30 12:59:25 0.018
755 3331 5633649 2007-06-02 18:23:53 8.201
762 2983 5391633 2007-03-08 17:49:53 1.633
784 3494 5423700 2007-03-19 16:36:01 0.449
785 1666 5423684 2007-03-19 16:32:11 1.049
793 5343 5818090 2007-08-10 04:53:47 0.559
796 3338 5650411 2007-06-09 05:16:16 0.297
820 4582 6517041 2008-07-06 15:18:06 0.100
834 3219 3538573 2005-05-05 10:36:16 0.002
836 1280 3169613 2004-12-25 19:05:50 0.002
847 2885 5690785 2007-06-24 11:14:35 0.002
851 113 5301550 2007-01-31 06:42:45 17.322
913 381 5815229 2007-08-09 06:37:57 0.000
10000 3312 3528760 2005-05-02 06:22:02 0.227
10001 983 5870611 2007-08-28 09:54:19 0.684
10002 1029 5870903 2007-08-28 12:18:52 1.127
10003 9661 3758316 2005-07-17 23:38:41 1.918
10004 5979 3160009 2004-12-21 08:37:27 0.002
10005 135 5677560 2007-06-19 10:23:07 0.000
10006 5336 3178354 2004-12-29 12:21:36 0.637
10007 2140 4417800 2006-03-16 16:04:50 1.344
10008 656 1128015 2002-09-29 05:41:10 0.000
10009 1629 4419551 2006-03-17 08:54:36 0.004
10010 6668 5871536 2007-08-28 16:08:08 0.240
10011 166 5874059 2007-08-29 10:28:15 0.709
10012 1226 5895835 2007-09-05 12:53:19 1.629
10013 4010 3163439 2004-12-22 16:30:32 2.898
10014 514 3756017 2005-07-17 07:54:38 0.006
10015 96 5900051 2007-09-07 06:29:18 0.008
10016 248 5906611 2007-09-09 07:05:18 0.090
10017 332 5906776 2007-09-09 07:56:11 0.020
10018 21374 3149575 2004-12-16 16:03:07 1.016
10019 687 1149431 2002-10-06 08:23:28 0.000
10020 1320 5907209 2007-09-09 12:35:11 0.040
10034 2922 5629787 2007-06-01 03:37:07 0.008
10035 19650 1129697 2002-09-29 15:09:51 0.170
10037 2370 4534905 2006-04-29 17:29:15 0.178
10038 11385 3157478 2004-12-20 10:20:32 0.012
10041 12415 3175462 2004-12-28 11:02:07 0.326
10047 1408 5650505 2007-06-09 06:15:22 0.035
10048 5514 5113497 2006-11-07 04:09:34 6.855
10049 2011 6587024 2008-08-12 10:23:50 0.180
10050 636 5339304 2007-02-17 06:56:00 0.000
10054 2792 5642906 2007-06-06 03:19:36 1.742
10055 54151 2419734 2004-03-31 05:57:11 4.473
10056 2404 3744088 2005-07-13 06:12:36 0.027
10062 5166 5286439 2007-01-25 03:18:55 0.012
10066 2599 3528784 2005-05-02 06:36:55 0.004
10067 2018 3076678 2004-11-15 08:21:47 0.451
10070 4722 3755416 2005-07-17 02:35:39 0.047
10071 29395 2414428 2004-03-29 05:17:34 0.092
10079 1008 3178877 2004-12-29 16:34:35 0.000
10080 1793 5709991 2007-07-02 09:46:13 0.211
10082 614 1132503 2002-09-30 14:13:06 0.000
10088 1102 5467747 2007-04-02 12:23:58 0.123
10094 319 5467279 2007-04-02 07:23:44 0.066
10098 1348 7726805 2010-02-01 03:19:38 0.056
10101 3094 2594053 2004-06-13 19:43:41 0.568
10104 4075 5806349 2007-08-06 08:48:19 0.770
10106 6457 1159652 2002-10-10 14:22:23 0.027
10107 2145 4291623 2006-01-28 13:27:15 0.033
10110 9798 5634465 2007-06-03 03:00:36 0.143
10127 6250 3527408 2005-05-01 14:32:48 0.010
10129 2431 5637970 2007-06-04 08:38:29 0.227
10161 3522 5669259 2007-06-16 07:55:09 0.004
10179 2135 5806208 2007-08-06 08:08:16 0.074
10189 18510 5439335 2007-03-24 07:51:13 0.084
10192 6738 2593994 2004-06-13 19:06:36 0.582
10200 2453 5690740 2007-06-24 10:58:44 1.135
10209 3121 5690420 2007-06-24 07:31:26 0.209
10220 4969 1169141 2002-10-14 14:16:02 0.420
10222 395 1135691 2002-10-01 15:43:02 0.000
10229 2367 5806591 2007-08-06 10:02:47 0.016
10235 7189 3168626 2004-12-25 08:01:17 0.310
10246 544 5770459 2007-07-25 05:35:49 0.316
10252 2677 5439502 2007-03-24 09:01:27 0.002
10253 14 2596313 2004-06-14 16:44:32 0.000
10260 2790 1128044 2002-09-29 05:56:11 0.002
10281 305 3527391 2005-05-01 14:13:00 0.000
10282 5963 5629722 2007-06-01 02:52:54 4.270
10294 408 5792201 2007-08-01 02:27:42 0.557
10299 1687 5806086 2007-08-06 07:29:31 0.766
10300 2306 4344424 2006-02-18 05:09:18 0.000
10302 3768 5660097 2007-06-12 14:26:09 0.006
10303 594 5625721 2007-05-30 12:02:19 0.080
10305 262 5390366 2007-03-08 11:15:09 0.000
10323 7337 2447355 2004-04-10 14:24:23 1.045
10324 2266 3527512 2005-05-01 15:28:33 0.170
10327 9505 1150404 2002-10-06 15:27:19 0.240
10334 3771 3178385 2004-12-29 12:37:17 0.518
10338 3033 5690825 2007-06-24 11:30:54 0.281
10340 7397 5467173 2007-04-02 06:03:20 0.010
10346 187 1114826 2002-09-25 01:32:43 0.000
10347 3547 2447398 2004-04-10 14:43:03 0.018
10361 113 1155021 2002-10-08 15:02:41 0.000
10370 6804 1141152 2002-10-03 13:58:46 0.010
10378 242 5688981 2007-06-23 16:15:58 0.396
10405 11341 2594130 2004-06-13 20:50:53 0.441
10422 729 4413998 2006-03-15 12:08:06 0.109
10424 15 1329973 2003-01-13 16:52:09 0.000
10432 2918 2594193 2004-06-13 21:21:57 0.008
10446 1149 2599305 2004-06-15 19:58:03 0.275
10459 762 5414877 2007-03-17 05:59:06 0.871
10469 7708 1534941 2003-04-21 13:11:42 0.008
10473 4780 1545564 2003-04-26 06:48:02 0.238
10498 216 6073544 2007-11-24 14:17:23 0.060
10502 275 4603779 2006-05-26 16:04:49 0.002
10505 490 4455590 2006-03-28 15:43:07 0.004
10508 502 2410162 2004-03-27 08:57:23 0.100
10515 2373 3527628 2005-05-01 16:29:04 0.922
10523 3704 5308185 2007-02-03 04:30:14 6.391
10557 1537 4385523 2006-03-05 14:53:08 0.111
10579 4677 3178363 2004-12-29 12:28:17 0.404
10600 3209 5415118 2007-03-17 08:08:26 0.861
10601 164 5883218 2007-09-01 10:19:59 0.010
10608 574 5414523 2007-03-17 02:50:26 0.010
10615 159 5803187 2007-08-05 04:45:16 0.301
10625 415 20546201 2017-12-29 00:57:47 0.300
10656 3815 3167738 2004-12-24 18:30:15 0.639
10667 1213 3041356 2004-11-02 15:12:34 0.131
10689 725 5633892 2007-06-02 20:03:46 0.109
10696 16771 3167711 2004-12-24 18:14:36 2.473
10699 5868 3166909 2004-12-24 08:55:53 0.371
10701 2191 5414953 2007-03-17 06:55:30 0.275
10719 1419 3001472 2004-10-22 09:06:24 8.639
10733 290 5883242 2007-09-01 10:33:21 0.002
10735 298 5283143 2007-01-23 18:27:12 0.062
10746 800 5313694 2007-02-05 13:14:20 0.402
10783 11847 3167694 2004-12-24 18:05:34 0.002
10812 7385 3528612 2005-05-02 04:31:01 0.002
10815 9110 5113451 2006-11-07 03:26:06 2.582
10820 1767 5796489 2007-08-02 14:13:07 1.059
10821 565 4457855 2006-03-29 11:15:10 0.205
10827 243 7449956 2009-10-02 18:17:19 0.052
10842 1313 6606865 2008-08-23 07:24:11 0.420
10868 120 22961300 2019-03-13 11:14:26 0.000
10890 174 4571619 2006-05-13 13:10:07 0.373
10891 1757 7357977 2009-08-31 17:39:50 0.144
10893 34 7367778 2009-09-04 07:18:08 0.600
10905 4101 4516841 2006-04-22 08:14:50 4.396
10907 4 5775439 2007-07-26 18:22:53 0.000
10921 5157 4295172 2006-01-30 06:45:40 0.004
10922 4025 4295167 2006-01-30 06:42:01 0.076
10924 3910 4295163 2006-01-30 06:37:07 0.002
10929 8209 4295290 2006-01-30 08:45:40 0.088
10946 847 6304545 2008-03-14 19:03:42 0.010
11000 148 4441100 2006-03-23 17:23:18 0.000
11022 607 4615926 2006-05-31 10:26:04 0.096
11090 226 6818926 2008-11-27 17:52:00 0.080
11097 70 5858418 2007-08-24 04:56:42 0.760
11129 283 5140652 2006-11-17 03:10:11 0.016
11172 1669 7241400 2009-07-10 16:36:54 0.000
11239 1435 5743358 2007-07-15 03:38:27 0.320
11240 369 5745111 2007-07-15 17:47:40 0.455
11241 205 5745175 2007-07-15 18:20:49 0.002
11242 1301 5787780 2007-07-30 16:00:06 0.002
11254 1141 5801284 2007-08-04 12:02:20 0.254
11255 97 5889539 2007-09-03 10:48:06 0.033
11504 1963 7239801 2009-07-09 17:59:41 0.260
11534 72 7339239 2009-08-24 17:07:44 0.016
11565 2032 7213208 2009-06-26 16:53:53 0.052
11596 68 7053461 2009-04-06 14:02:21 1.250
11597 1869 7053205 2009-04-06 12:25:29 0.020
11599 21 7053258 2009-04-06 12:42:16 0.010
11600 113 7053580 2009-04-06 14:40:55 0.050
11602 32 7053429 2009-04-06 13:45:39 0.080
11603 81 8024137 2010-06-08 12:52:38 0.136
11695 378 7453395 2009-10-04 03:38:44 12.508
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12398 300 9607760 2011-12-31 19:04:58 0.008
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