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User Statistics
nophoto Ho Yee Cheung (leohoyee)

532

298

298

2005-09-15

2011-01-29

SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 96174 4544900 2006-05-03 13:11:00 3.950
101 9857 5272286 2007-01-19 13:34:47 0.018
102 20693 4289052 2006-01-27 11:26:37 0.217
103 1829 5274724 2007-01-20 12:34:33 0.000
104 3213 5277023 2007-01-21 10:22:27 0.256
105 6935 4547785 2006-05-04 13:53:19 0.127
106 2851 5277527 2007-01-21 14:10:46 2.281
107 4237 5278912 2007-01-22 04:29:04 0.768
108 13414 4257710 2006-01-11 15:17:24 0.092
109 1361 5680151 2007-06-20 09:28:12 0.008
110 1758 5685338 2007-06-22 11:49:51 0.486
111 2797 5251497 2007-01-09 13:26:34 0.008
112 3424 4458483 2006-03-29 15:21:49 0.271
113 13078 4300611 2006-02-01 14:27:38 0.014
114 1692 5685818 2007-06-22 14:51:40 0.381
115 1509 5693402 2007-06-25 15:20:43 0.020
116 8361 4313445 2006-02-06 14:43:25 0.996
117 2069 5697719 2007-06-27 10:59:50 0.002
118 1721 5759756 2007-07-21 10:51:34 0.000
119 5820 4547367 2006-05-04 10:47:16 0.002
120 9112 5760562 2007-07-21 16:47:25 0.041
121 1057 5761119 2007-07-22 01:48:33 0.000
122 3859 4359726 2006-02-24 14:19:29 0.008
123 1888 5766149 2007-07-23 16:53:52 0.012
124 2026 5768722 2007-07-24 15:24:14 0.004
125 878 5816706 2007-08-09 15:41:19 0.008
133 1334 4336929 2006-02-15 05:12:42 0.000
136 2750 4297656 2006-01-31 08:58:34 0.000
137 394 5821131 2007-08-11 07:22:15 0.002
138 5023 6216912 2008-02-05 13:13:01 0.020
146 1828 4595151 2006-05-23 03:45:45 0.000
147 6101 4600252 2006-05-25 05:00:03 0.057
151 979 4533573 2006-04-29 08:10:24 0.000
153 826 5739305 2007-07-13 14:01:57 0.002
156 8481 6308835 2008-03-16 15:28:05 0.010
160 5985 5607650 2007-05-23 12:10:46 0.002
166 1300 5650633 2007-06-09 07:14:20 0.008
195 1242 5900163 2007-09-07 07:42:50 0.030
200 5282 4577785 2006-05-15 16:57:13 0.050
218 1071 5664674 2007-06-14 14:13:11 0.120
232 2784 4410706 2006-03-14 04:28:26 0.141
256 3808 5882261 2007-09-01 05:10:42 0.002
264 2234 4284539 2006-01-25 07:30:10 0.006
270 747 6495207 2008-06-23 06:37:45 0.860
271 393 6496001 2008-06-23 15:50:15 0.010
272 34232 4300662 2006-02-01 14:54:03 0.016
299 12965 4279698 2006-01-23 09:24:01 0.002
307 2417 5957482 2007-10-04 16:19:11 0.520
323 331 6198583 2008-01-27 07:29:54 0.060
344 3836 4522249 2006-04-24 15:44:32 0.002
350 2533 5600770 2007-05-21 02:58:50 0.018
353 1826 4353741 2006-02-22 08:27:40 0.006
357 7149 4596662 2006-05-23 17:00:47 0.035
369 4595 4534083 2006-04-29 12:54:14 0.008
371 5345 6163279 2008-01-10 04:04:01 0.460
374 12615 4259047 2006-01-12 10:04:59 0.002
378 3140 5784336 2007-07-29 15:55:13 0.002
382 8752 5250774 2007-01-09 06:28:51 0.002
386 3266 5902047 2007-09-08 03:18:17 0.210
392 2769 4545216 2006-05-03 14:50:21 0.625
406 7855 4268101 2006-01-17 13:18:22 0.430
412 7044 4269019 2006-01-18 03:22:23 1.029
424 9987 4593281 2006-05-22 09:53:49 0.018
434 630 4591440 2006-05-21 10:12:14 0.014
438 3837 4291829 2006-01-28 15:35:10 0.002
439 9160 4295312 2006-01-30 09:13:43 0.096
440 1224 4533577 2006-04-29 08:11:40 0.057
441 6650 5127084 2006-11-11 14:32:28 0.010
444 3281 4585049 2006-05-18 13:57:10 0.006
455 9153 6207993 2008-01-31 16:23:54 0.010
458 29462 4259086 2006-01-12 10:35:53 0.947
465 628 5600739 2007-05-21 02:28:13 0.000
476 6023 4277803 2006-01-22 13:57:40 0.064
477 4823 4277804 2006-01-22 13:57:55 0.082
478 2805 4277806 2006-01-22 13:58:11 0.074
483 9152 5866533 2007-08-27 01:43:09 0.006
484 10586 4269376 2006-01-18 06:15:12 2.549
488 16315 4259117 2006-01-12 10:52:27 2.035
492 4034 4545004 2006-05-03 13:51:21 0.143
494 2869 4259223 2006-01-12 12:10:05 0.000
495 9273 5140529 2006-11-17 01:21:14 1.660
499 9121 4277089 2006-01-21 16:54:34 0.018
501 529 7753037 2010-02-13 08:36:02 0.060
530 4218 4544936 2006-05-03 13:21:02 0.002
534 1034 7451271 2009-10-03 08:07:18 0.008
536 1251 4387644 2006-03-06 08:40:33 0.000
541 8253 5864053 2007-08-26 03:44:55 0.021
543 9670 4528327 2006-04-27 02:36:01 0.314
562 8877 5747596 2007-07-16 16:14:24 0.410
575 7462 4459703 2006-03-30 00:34:36 0.002
579 12325 4262130 2006-01-14 07:17:54 0.182
583 3948 6347313 2008-03-31 09:33:50 0.570
591 11356 4254723 2006-01-10 03:17:45 0.002
598 372 6240540 2008-02-18 16:23:27 0.080
607 836 5648614 2007-06-08 11:23:59 0.707
612 6314 4576448 2006-05-15 07:49:44 8.650
623 9191 5248893 2007-01-08 08:59:33 3.428
661 538 5262134 2007-01-14 14:54:36 0.000
662 208 8100565 2010-07-15 12:05:29 0.016
665 1026 4287984 2006-01-26 15:58:54 0.016
673 19562 4453913 2006-03-28 04:57:28 1.361
674 7855 4577113 2006-05-15 12:12:49 0.158
681 1507 5785900 2007-07-30 03:40:53 0.404
686 2589 4528348 2006-04-27 02:49:28 0.006
713 6111 5248702 2007-01-08 07:50:44 0.012
714 2725 5750207 2007-07-17 16:07:32 0.020
719 1560 4592755 2006-05-22 02:51:16 1.836
727 2559 4407919 2006-03-13 03:14:02 0.338
750 107 7021955 2009-03-23 14:49:13 0.000
756 1028 5789853 2007-07-31 08:24:46 0.027
820 6225 4671602 2006-06-23 10:04:35 0.564
825 1395 5257641 2007-01-12 06:57:12 0.002
836 1702 4544796 2006-05-03 12:35:17 0.002
892 375 4411111 2006-03-14 08:47:36 0.002
895 1447 4267054 2006-01-17 02:35:22 0.020
900 4528 5589387 2007-05-17 08:28:51 0.002
991 1521 5827406 2007-08-13 11:10:22 0.002
993 2013 7248689 2009-07-14 07:09:40 0.004
10003 10930 4576781 2006-05-15 10:00:16 1.041
10004 10965 4291355 2006-01-28 09:49:06 0.004
10008 2945 5776198 2007-07-27 02:09:21 0.000
10013 6097 5232796 2006-12-31 14:03:19 5.547
10018 18089 4277047 2006-01-21 16:33:04 0.039
10019 1955 4429895 2006-03-20 09:26:50 0.000
10026 2979 4533908 2006-04-29 11:17:14 0.006
10035 25650 4260929 2006-01-13 13:42:29 0.316
10036 2882 5902193 2007-09-08 04:35:51 0.300
10037 2435 4432698 2006-03-21 03:28:05 0.021
10038 23201 4426080 2006-03-19 05:51:43 0.016
10041 19424 5870400 2007-08-28 08:23:35 0.551
10048 4932 4522139 2006-04-24 14:52:38 0.137
10049 1039 4398877 2006-03-10 08:15:27 0.021
10054 1842 4300344 2006-02-01 11:10:12 0.288
10055 46286 4114735 2005-11-10 05:28:03 0.424
10056 2846 7253530 2009-07-16 16:09:50 0.016
10062 7165 4432981 2006-03-21 06:14:50 0.016
10067 2965 4296099 2006-01-30 15:39:46 0.664
10071 36721 4109227 2005-11-08 06:14:55 0.092
10079 1358 4531093 2006-04-28 05:40:36 0.000
10082 16016 4379523 2006-03-03 13:40:22 0.002
10098 5500 4522185 2006-04-24 15:11:10 0.877
10107 2686 4281639 2006-01-24 04:10:04 0.035
10110 19924 4454502 2006-03-28 09:33:50 0.648
10127 5794 5813352 2007-08-08 15:22:20 0.004
10129 2962 4351873 2006-02-21 14:25:30 0.107
10140 1525 7278034 2009-07-28 08:56:48 0.016
10161 828 5053007 2006-10-18 09:00:20 0.000
10165 1996 6056175 2007-11-17 05:57:55 0.010
10173 234 7754992 2010-02-14 13:44:42 0.032
10189 13573 4261881 2006-01-14 04:35:51 0.010
10198 3789 4593271 2006-05-22 09:45:13 0.529
10215 808 5238735 2007-01-04 06:04:22 0.050
10222 1420 4379544 2006-03-03 13:54:39 0.000
10229 1928 5793730 2007-08-01 14:40:02 0.008
10245 2204 6159604 2008-01-07 12:06:27 0.120
10249 1042 7816943 2010-03-14 16:25:58 0.088
10269 508 8096808 2010-07-13 17:11:14 0.056
10282 7908 4595140 2006-05-23 03:35:20 9.744
10298 3109 6207977 2008-01-31 16:14:17 0.110
10299 3759 5833653 2007-08-15 13:30:33 3.166
10300 14292 4252406 2006-01-09 03:47:13 0.002
10304 1143 7167268 2009-06-01 16:28:40 1.860
10305 9918 4291045 2006-01-28 07:28:19 0.002
10306 1665 8074997 2010-07-04 15:12:26 0.024
10321 224 7751087 2010-02-12 10:44:22 0.012
10324 3911 4585368 2006-05-18 15:15:22 0.275
10327 7210 4284657 2006-01-25 08:43:46 0.074
10338 3205 4287404 2006-01-26 12:30:23 0.260
10340 17509 5590232 2007-05-17 13:53:54 0.156
10346 1988 5813435 2007-08-08 15:40:22 0.000
10369 3638 4461383 2006-03-30 15:54:14 0.107
10370 10795 4255618 2006-01-10 11:24:44 0.012
10380 91 7822351 2010-03-16 17:39:02 1.580
10422 18 7011853 2009-03-18 11:00:12 0.000
10424 7095 5589784 2007-05-17 10:56:32 0.002
10453 1587 5744787 2007-07-15 16:06:42 2.240
10469 7993 4254919 2006-01-10 05:13:35 0.002
10480 886 5865330 2007-08-26 13:17:31 0.006
10502 793 5757768 2007-07-20 15:14:41 0.014
10505 682 4608535 2006-05-28 14:56:29 0.002
10508 1360 4258758 2006-01-12 07:28:30 1.443
10513 15 5959120 2007-10-05 13:30:12 0.890
10523 2014 6241684 2008-02-19 06:49:12 0.620
10530 4543 5743374 2007-07-15 03:47:35 0.020
10535 53 7790960 2010-03-04 13:54:33 0.032
10557 2305 5637896 2007-06-04 07:44:21 0.590
10559 992 7721417 2010-01-29 14:40:54 0.864
10579 5523 5741117 2007-07-14 07:42:52 1.359
10593 195 5739554 2007-07-13 16:06:39 1.203
10608 543 4457407 2006-03-29 07:59:20 0.010
10622 1634 7276218 2009-07-27 16:12:58 0.012
10627 122 5169946 2006-11-30 02:22:53 0.170
10642 1767 5124031 2006-11-10 12:48:46 0.004
10656 3774 5123998 2006-11-10 12:37:13 0.100
10667 456 5757628 2007-07-20 13:50:17 0.008
10672 715 5771290 2007-07-25 12:41:42 0.047
10692 213 8050264 2010-06-22 18:09:31 0.008
10696 12473 4354496 2006-02-22 15:23:36 0.422
10699 3698 5123952 2006-11-10 12:19:08 0.016
10703 2858 4589269 2006-05-20 13:57:12 0.189
10733 476 5996939 2007-10-23 08:21:23 0.010
10774 509 6053977 2007-11-16 09:05:41 0.010
10783 610 4255765 2006-01-10 12:53:19 0.000
10784 2941 4279733 2006-01-23 09:43:24 0.012
10812 548 4257148 2006-01-11 09:41:17 0.000
10821 521 4453777 2006-03-28 03:38:45 0.031
10842 1660 5755416 2007-07-19 16:04:43 0.742
10867 49 7753055 2010-02-13 08:46:14 0.040
10887 1308 7359125 2009-09-01 03:21:10 2.272
10888 207 7359135 2009-09-01 03:26:51 0.012
10890 257 4581940 2006-05-17 09:49:45 0.359
10891 1442 7359127 2009-09-01 03:23:47 0.040
10905 4718 4517396 2006-04-22 14:12:51 3.133
10929 13079 4256877 2006-01-11 05:42:34 0.924
10931 9465 4315247 2006-02-07 05:36:58 0.023
10940 1901 6053841 2007-11-16 08:17:23 0.060
10946 1831 6308805 2008-03-16 15:14:36 0.020
10989 91 8229599 2010-09-05 05:40:57 0.104
11000 3852 5052520 2006-10-18 05:32:11 0.002
11022 1042 5256260 2007-01-11 14:33:09 0.033
11096 325 5675359 2007-06-18 13:04:28 0.004
11150 6923 5638186 2007-06-04 10:22:54 0.002
11172 31757 5587059 2007-05-16 11:09:54 0.002
11185 4495 5587238 2007-05-16 11:54:15 0.004
11192 4216 5816147 2007-08-09 12:57:25 0.004
11210 409 5635164 2007-06-03 09:14:07 0.027
11218 655 5635160 2007-06-03 09:12:57 0.135
11239 839 7138119 2009-05-19 07:49:10 0.020
11240 560 5747500 2007-07-16 15:36:16 0.453
11285 127 7324561 2009-08-18 03:15:16 0.012
11286 2603 7324580 2009-08-18 03:24:34 0.092
11287 758 7324626 2009-08-18 03:53:22 0.012
11288 60 7324632 2009-08-18 04:00:44 0.208
11321 2705 5990500 2007-10-21 03:53:45 0.260
11330 213 6007629 2007-10-27 16:16:36 0.560
11332 16366 6007637 2007-10-27 16:18:44 0.010
11349 3010 6112437 2007-12-12 09:00:12 0.140
11363 66 6720611 2008-10-13 02:42:49 0.200
11364 12649 6112458 2007-12-12 09:25:34 0.010
11367 1159 6720609 2008-10-13 02:41:49 0.330
11368 736 6720606 2008-10-13 02:39:56 0.690
11369 3615 6720602 2008-10-13 02:38:40 0.130
11371 10 6142873 2007-12-29 17:13:54 0.000
11374 447 6156301 2008-01-05 16:48:59 0.010
11375 158 6148680 2008-01-01 17:09:13 0.050
11377 774 6158955 2008-01-07 03:14:39 1.140
11378 266 6158957 2008-01-07 03:16:34 0.130
11382 12 6171244 2008-01-14 08:26:22 0.010
11384 1414 6156247 2008-01-05 16:27:50 0.070
11385 1270 6167790 2008-01-12 14:35:25 0.010
11387 359 6167795 2008-01-12 14:36:07 0.010
11388 6062 6167800 2008-01-12 14:36:39 0.010
11389 3491 6168074 2008-01-12 16:05:23 0.010
11417 12438 6307662 2008-03-16 06:21:06 0.550
11427 419 6325279 2008-03-23 15:34:51 0.120
11428 1984 6325309 2008-03-23 15:44:14 0.010
11430 95 6325287 2008-03-23 15:36:03 1.990
11436 227 6325329 2008-03-23 15:48:47 1.660
11437 889 6347477 2008-03-31 10:27:51 0.020
11483 683 6652570 2008-09-14 04:49:15 0.010
11489 1372 6652573 2008-09-14 04:50:00 0.010
11507 4049 6693997 2008-10-01 14:29:07 0.340
11508 251 6694002 2008-10-01 14:30:37 0.050
11515 143 7167231 2009-06-01 16:03:52 0.008
11516 640 7167239 2009-06-01 16:08:58 0.072
11517 2521 7167249 2009-06-01 16:13:17 0.072
11518 1624 7167252 2009-06-01 16:14:35 0.040
11519 206 7167255 2009-06-01 16:18:09 0.040
11520 36 6720625 2008-10-13 02:56:41 0.000
11530 5877 6739225 2008-10-20 14:27:02 0.010
11532 223 7343054 2009-08-26 04:48:36 0.008
11534 118 7100351 2009-04-29 11:20:36 0.020
11535 75 7346228 2009-08-27 04:42:39 0.008
11565 1543 7205705 2009-06-22 16:30:44 0.008
11566 277 7205717 2009-06-22 16:48:17 0.056
11567 306 7205710 2009-06-22 16:40:08 0.008
11569 116 7205729 2009-06-22 16:56:08 0.008
11570 15 7205737 2009-06-22 17:01:00 0.744
11571 38 7206882 2009-06-23 10:15:40 0.008
11572 4631 7164029 2009-05-31 03:51:23 0.480
11573 593 7164024 2009-05-31 03:48:16 1.536
11574 43 7991453 2010-05-24 01:46:28 0.060
11575 16 7161145 2009-05-29 17:11:31 2.924
11576 765 7164019 2009-05-31 03:45:17 0.012
11596 50 7081693 2009-04-20 12:18:54 0.430
11597 1656 7076908 2009-04-18 05:06:23 0.010
11600 63 7721617 2010-01-29 16:10:16 0.012
11601 230 7076969 2009-04-18 05:38:17 1.370
11604 67 7087733 2009-04-23 13:00:04 0.020
11624 1356 7218794 2009-06-29 16:30:13 0.288
11626 438 7218816 2009-06-29 16:44:54 0.128
11627 193 7218829 2009-06-29 16:54:00 1.176
11813 162 8236482 2010-09-08 03:27:49 0.344
11816 130 8236497 2010-09-08 03:35:17 1.304
11817 283 8236774 2010-09-08 05:44:59 0.012
11909 1537 8541899 2011-01-29 17:17:42 0.012
11910 22 8542133 2011-01-29 18:37:32 0.160
11911 10 8541920 2011-01-29 17:25:13 0.012