Home arrow Browse Problems

Our Patreons

Diamond Sponsors

Steven & Felix Halim

Reinardus Pradhitya 

Gold Sponsors

--- YOUR NAME HERE ---- 

Silver Sponsors

--- YOUR NAME HERE ----  

Bronze Sponsors

Christianto Handojo

Krzysztof Adamek

Fatima Broom

Amal AugustineTechBuy

Contribute

Become a patron

PayPal  

1ojudgeapLUjJcnUmze67a4w3TJ6WnPxo

Bitcoin: 

1ojudgeapLUjJcnUm

ze67a4w3TJ6WnPxo 

User Statistics
nophoto Chan Siu Man (siuman)

683

298

263

2002-09-13

2007-03-09
SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 37460 2394699 2004-03-21 06:29:13 0.357
101 8119 1332717 2003-01-14 16:03:36 0.016
102 20658 1332779 2003-01-14 16:38:25 0.215
103 558 1358514 2003-01-25 16:59:39 0.000
104 2518 1358746 2003-01-25 19:24:43 0.176
105 2525 1369369 2003-01-30 16:31:47 0.014
106 2575 1887023 2003-09-14 10:50:01 1.408
107 5079 1886763 2003-09-14 08:48:00 1.355
108 11584 1887066 2003-09-14 11:19:16 0.051
109 1839 1887433 2003-09-14 13:43:27 0.012
110 1388 1613057 2003-05-26 13:25:25 0.301
111 3564 1915148 2003-09-24 12:08:53 0.012
112 5810 1415153 2003-02-20 05:23:51 0.951
113 10551 1915867 2003-09-24 14:37:37 0.012
114 1181 1933561 2003-09-29 17:28:58 0.252
115 1117 3567645 2005-05-15 16:16:40 0.012
116 7811 1615008 2003-05-27 10:26:08 0.775
117 656 3568278 2005-05-16 01:02:23 0.000
118 915 1612643 2003-05-26 09:32:19 0.000
119 617 1508063 2003-04-08 17:03:26 0.000
120 7493 1612575 2003-05-26 08:55:17 0.023
121 1898 3569882 2005-05-16 16:43:42 0.002
122 3231 3570332 2005-05-16 20:24:19 0.002
123 885 2052152 2003-11-04 16:04:14 0.002
124 1708 1407403 2003-02-16 13:54:56 0.002
125 1811 2119814 2003-12-04 05:00:26 0.027
126 459 2122399 2003-12-05 05:49:35 0.002
127 2597 3574138 2005-05-18 07:32:53 1.611
128 2202 2125611 2003-12-06 13:27:50 0.684
129 209 2899572 2004-09-25 19:40:36 0.000
130 1112 3422695 2005-03-24 16:51:22 0.002
131 512 3574213 2005-05-18 08:18:46 0.002
132 222 3466727 2005-04-10 11:26:32 0.000
133 4848 3466855 2005-04-10 12:15:17 0.002
134 550 3532479 2005-05-03 11:58:49 0.004
135 391 3546909 2005-05-08 08:26:18 0.066
136 13569 3535169 2005-05-04 08:25:08 0.004
137 409 3559617 2005-05-12 12:23:24 0.004
138 7173 3559149 2005-05-12 09:54:54 3.936
139 467 3570133 2005-05-16 18:30:53 0.281
140 3210 1869767 2003-09-08 12:28:05 1.869
141 2272 1882888 2003-09-12 20:11:57 1.395
143 906 3560513 2005-05-12 17:15:58 1.725
144 1536 1886390 2003-09-14 05:12:59 0.002
145 1284 1870179 2003-09-08 14:05:50 0.002
146 8289 1886417 2003-09-14 05:27:59 0.002
147 6732 3560568 2005-05-12 17:47:19 0.072
148 876 3563510 2005-05-13 20:15:46 1.707
149 299 3565374 2005-05-14 14:29:41 0.785
150 410 3623324 2005-06-04 11:37:51 0.334
151 10063 3575523 2005-05-18 16:35:57 0.033
152 2912 5394514 2007-03-09 18:54:48 6.791
153 914 3623749 2005-06-04 14:27:11 0.004
154 1337 3623887 2005-06-04 15:13:47 0.004
155 719 5394534 2007-03-09 18:59:33 0.000
156 6561 3626470 2005-06-05 13:01:51 0.004
159 678 3628828 2005-06-06 09:21:26 0.004
160 4874 1611381 2003-05-25 17:39:38 0.002
161 2933 3631281 2005-06-07 03:09:24 0.305
164 2087 3631632 2005-06-07 06:54:12 1.760
166 1251 3662357 2005-06-17 03:49:08 0.006
195 4004 2179016 2003-12-29 11:09:21 0.180
200 5476 3688154 2005-06-25 12:10:53 0.061
202 2585 5394552 2007-03-09 19:05:43 0.004
211 495 1450278 2003-03-07 12:50:42 0.316
215 371 3631143 2005-06-07 01:14:14 0.010
216 3909 3682897 2005-06-23 11:05:28 0.150
218 1129 3688413 2005-06-25 15:34:16 0.133
220 86 1437364 2003-03-02 16:00:21 0.000
234 250 3683475 2005-06-23 14:51:41 0.484
270 1485 1893862 2003-09-17 04:08:03 5.295
271 1142 1889558 2003-09-15 12:27:01 0.029
272 37951 1142222 2002-10-03 19:30:55 0.020
273 538 1890560 2003-09-15 17:56:02 0.031
274 352 1895131 2003-09-17 11:49:54 0.051
278 546 1889482 2003-09-15 12:01:09 0.000
280 4671 1507565 2003-04-08 13:24:03 1.518
299 18821 1142169 2002-10-03 19:15:24 0.010
308 178 1836095 2003-08-27 21:24:12 0.459
315 5347 1509494 2003-04-09 10:34:24 0.057
357 6858 2168191 2003-12-24 11:20:20 0.033
371 6021 1142257 2002-10-03 19:49:31 0.680
374 12046 1355038 2003-01-24 05:09:32 0.002
378 720 3675702 2005-06-21 06:40:07 0.000
392 3051 1526383 2003-04-17 13:35:18 0.668
400 3829 1385765 2003-02-08 00:13:14 0.072
401 9804 1417236 2003-02-21 03:58:06 0.016
441 5302 1536783 2003-04-22 08:31:55 0.008
458 18489 1612166 2003-05-26 05:57:35 0.094
459 4480 1532996 2003-04-20 16:27:47 0.002
473 690 3698245 2005-06-28 17:09:42 2.861
482 5678 5394590 2007-03-09 19:20:17 0.123
494 1104 1084931 2002-09-13 16:19:44 0.000
507 1718 1382565 2003-02-06 14:43:21 0.066
515 549 2567694 2004-06-02 15:44:20 0.639
520 207 3415782 2005-03-22 16:47:36 0.422
531 3749 3647997 2005-06-12 18:11:02 0.660
536 622 1415572 2003-02-20 09:50:50 0.000
541 6466 1142527 2002-10-03 22:05:18 0.020
543 8853 1839895 2003-08-29 07:36:39 0.225
548 3060 2363438 2004-03-09 13:22:15 0.502
550 899 1508024 2003-04-08 16:45:42 0.068
563 1214 3744256 2005-07-13 07:22:29 6.766
567 4469 1611468 2003-05-25 18:47:07 0.699
575 1107 1142265 2002-10-03 20:00:07 0.000
576 547 1142277 2002-10-03 20:15:47 0.000
579 13953 1142492 2002-10-03 21:49:31 0.230
591 815 1142543 2002-10-03 22:17:04 0.000
602 391 1356289 2003-01-24 16:11:48 0.148
615 210 3647479 2005-06-12 14:57:04 0.000
619 592 1402170 2003-02-14 15:00:28 0.152
665 1265 1524319 2003-04-16 13:17:21 0.020
673 9162 1417262 2003-02-21 04:23:32 0.082
674 8044 3665306 2005-06-18 01:17:32 0.160
681 1547 3683263 2005-06-23 13:38:36 0.451
684 297 1687419 2003-06-28 16:26:27 0.512
694 8151 1593686 2003-05-17 10:24:14 0.098
713 6113 5394685 2007-03-09 19:43:25 0.012
714 2802 3665283 2005-06-18 01:04:39 0.021
719 596 3415383 2005-03-22 13:55:14 0.053
796 3005 1508268 2003-04-08 19:12:46 0.018
806 520 3681228 2005-06-22 19:58:43 1.371
812 473 1337546 2003-01-16 14:45:04 0.125
815 1577 1337727 2003-01-16 15:37:10 0.092
817 225 3697634 2005-06-28 13:14:35 0.276
820 5400 3669159 2005-06-19 08:10:23 0.082
821 5825 3669100 2005-06-19 07:29:17 1.326
846 1414 1626696 2003-06-02 10:44:26 0.004
865 37 3669457 2005-06-19 11:23:29 0.000
866 33 3685821 2005-06-24 12:18:29 0.000
870 80 3679034 2005-06-22 05:37:32 0.002
882 589 3680833 2005-06-22 17:10:52 0.117
883 45 3681014 2005-06-22 18:34:20 0.002
884 1802 3668897 2005-06-19 05:20:44 0.678
895 1613 3669073 2005-06-19 07:08:09 0.029
10003 12308 1134989 2002-10-01 12:17:18 1.723
10004 10262 1135356 2002-10-01 13:58:33 0.004
10005 717 1708477 2003-07-07 03:38:31 0.002
10008 652 1123343 2002-09-27 15:53:30 0.000
10019 644 1104531 2002-09-21 09:46:24 0.000
10020 66 1524312 2003-04-16 13:14:30 0.020
10035 21509 1131206 2002-09-30 07:22:33 0.080
10036 4540 2263123 2004-02-02 11:35:30 3.273
10041 15171 1510296 2003-04-09 16:40:36 0.125
10049 1086 1566377 2003-05-05 10:17:51 0.023
10062 20 1131266 2002-09-30 07:36:15 0.000
10077 5261 1510286 2003-04-09 16:28:48 0.076
10078 1237 3683315 2005-06-23 13:53:29 0.002
10082 763 1323295 2003-01-10 06:28:08 0.000
10098 3511 1899239 2003-09-18 20:14:43 0.314
10104 6665 1840130 2003-08-29 08:47:02 0.715
10107 6899 1123413 2002-09-27 16:18:06 0.340
10125 2486 3688101 2005-06-25 11:39:31 0.832
10131 2729 3643826 2005-06-11 06:33:04 0.004
10161 183 1338756 2003-01-17 02:28:00 0.000
10179 4012 1839945 2003-08-29 07:59:54 0.168
10189 9949 1089452 2002-09-15 11:48:59 0.008
10223 261 1364303 2003-01-28 11:57:18 0.000
10225 376 1833539 2003-08-26 20:26:17 1.328
10229 1907 3713321 2005-07-03 10:09:11 0.008
10235 8827 1510190 2003-04-09 15:49:07 0.355
10245 3701 3673128 2005-06-20 13:34:50 1.139
10249 2780 1485869 2003-03-27 21:42:02 6.750
10252 5721 1507407 2003-04-08 12:29:44 0.004
10256 470 3685995 2005-06-24 13:04:22 2.164
10260 3571 1130964 2002-09-30 05:30:25 0.002
10271 2400 3667450 2005-06-18 16:22:39 3.068
10282 5435 1510337 2003-04-09 17:17:19 0.971
10294 512 1839785 2003-08-29 06:52:18 0.418
10299 2490 3713281 2005-07-03 09:36:06 0.766
10300 487 1106724 2002-09-22 10:39:45 0.000
10301 53 1297715 2002-12-19 04:16:19 0.000
10302 2686 1297742 2002-12-19 04:57:45 0.002
10303 1 1297842 2002-12-19 06:26:13 0.000
10304 2003 1297942 2002-12-19 07:50:31 24.531
10305 9369 1298041 2002-12-19 09:09:25 0.002
10306 2469 1298401 2002-12-19 14:10:19 0.117
10324 3573 1104501 2002-09-21 09:12:17 0.240
10327 4254 1466487 2003-03-16 15:05:10 0.031
10330 2273 3770410 2005-07-23 15:05:52 0.422
10340 8811 1104513 2002-09-21 09:25:26 0.010
10346 9659 1096705 2002-09-18 11:21:01 0.002
10359 8 1615088 2003-05-27 10:52:21 0.000
10361 77 1105190 2002-09-21 15:42:15 0.000
10364 738 1509809 2003-04-09 12:54:57 0.148
10365 438 1142424 2002-10-03 21:14:14 0.002
10370 9334 1142359 2002-10-03 20:52:28 0.012
10371 283 1385750 2003-02-08 00:07:13 0.002
10400 1881 1296605 2002-12-18 03:39:26 6.852
10401 1213 1296690 2002-12-18 05:38:36 2.701
10404 2305 1296505 2002-12-18 00:40:32 3.752
10405 9191 1295261 2002-12-17 01:07:50 0.041
10408 642 3697202 2005-06-28 11:19:26 0.189
10415 1458 1294294 2002-12-16 06:51:00 0.041
10450 2004 1526311 2003-04-17 13:02:48 0.002
10453 1152 1596573 2003-05-18 16:05:09 0.975
10455 9 2572131 2004-06-04 12:19:31 0.020
10459 987 3636693 2005-06-08 18:47:32 1.094
10465 4344 1445899 2003-03-05 18:43:53 1.826
10469 6775 1443696 2003-03-05 05:28:21 0.002
10470 25 1445838 2003-03-05 18:26:05 0.002
10480 1613 1555412 2003-04-30 18:45:19 0.029
10484 1218 1593472 2003-05-17 08:57:38 1.100
10502 286 1706159 2003-07-06 07:52:33 0.002
10504 323 2892560 2004-09-24 05:30:32 6.398
10510 454 3693816 2005-06-27 12:18:17 0.229
10511 676 3745853 2005-07-13 16:06:27 2.709
10530 1501 1708376 2003-07-07 02:39:19 0.004
10533 4786 1756798 2003-07-29 06:12:06 2.250
10534 3221 1758235 2003-07-29 13:18:45 0.584
10535 91 1763345 2003-07-31 07:08:26 0.105
10549 181 3683173 2005-06-23 12:59:55 0.264
10593 83 2263550 2004-02-02 14:05:34 0.256
10600 3242 3644401 2005-06-11 10:33:50 0.057
10601 396 3698472 2005-06-28 18:47:49 0.018
10608 328 2589819 2004-06-11 16:50:48 0.010
10614 78 3744789 2005-07-13 10:49:16 0.004
10615 112 2574135 2004-06-05 08:53:55 0.080
10617 837 2559374 2004-05-31 15:29:07 0.002
10651 1431 2559473 2004-05-31 16:01:09 0.008
10656 3524 2554870 2004-05-29 08:45:23 0.092
10657 8 3702236 2005-06-29 16:31:20 2.137
10672 862 3637588 2005-06-09 04:54:28 0.090
10689 1455 3719042 2005-07-05 15:55:06 0.514
10700 2640 3074652 2004-11-14 09:32:44 0.120
10701 1044 3074679 2004-11-14 09:47:14 0.021
10702 1267 3074761 2004-11-14 10:33:42 1.129
10703 2472 3075020 2004-11-14 13:24:35 0.051
10707 282 3738442 2005-07-11 14:53:57 0.248
10721 3030 3647818 2005-06-12 16:44:24 0.148
10731 1003 3738846 2005-07-11 16:45:45 0.182
10738 1052 3707386 2005-07-01 07:40:13 0.557
10745 350 3707373 2005-07-01 07:26:09 4.121
10746 500 3762927 2005-07-20 13:55:58 0.010
10747 228 3743896 2005-07-13 04:50:55 0.428
10783 403 3702325 2005-06-29 16:57:12 0.000
10791 1241 3710036 2005-07-02 04:35:21 0.008
10804 166 3787535 2005-07-29 09:53:21 0.404
10805 309 3636085 2005-06-08 14:56:49 0.215
10806 1327 3787147 2005-07-29 06:26:41 0.035
10815 10562 3791324 2005-07-30 16:48:14 0.244
10821 496 4445707 2006-03-25 05:39:36 0.029
10827 1881 3647904 2005-06-12 17:24:30 0.686
10831 133 3418200 2005-03-23 11:23:58 0.014
10838 132 3563969 2005-05-14 02:04:51 0.902
10842 1831 3636594 2005-06-08 18:02:02 1.113
10843 42 3644456 2005-06-11 11:05:23 0.000
10856 708 3701235 2005-06-29 11:21:00 1.344
10887 297 4179529 2005-12-06 17:29:31 0.418
10912 1164 4475856 2006-04-04 19:08:48 0.158
10922 7025 4475850 2006-04-04 19:04:32 0.947
11005 1751 4487938 2006-04-09 17:41:15 0.023
11008 579 4487946 2006-04-09 17:45:22 7.746
11011 67 4487950 2006-04-09 17:46:30 0.100
11015 1804 4454980 2006-03-28 12:13:56 0.041
11017 29 4455860 2006-03-28 17:32:44 0.002
11019 978 4455984 2006-03-28 18:48:30 6.105
11020 580 4455071 2006-03-28 12:47:29 0.820
11021 1024 4487955 2006-04-09 17:47:47 1.721
11022 1249 4487961 2006-04-09 17:49:58 0.133
11024 44 4487957 2006-04-09 17:48:16 0.000
11026 668 4487959 2006-04-09 17:48:30 0.980
11123 52 5116264 2006-11-07 23:18:34 0.836