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 Cheng-Yu Lee (greenoyster)

1568

502

325

2000-05-22

2011-08-14
SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 95155 1222431 2002-11-07 17:40:25 4.041
104 3505 395523 2001-02-25 12:26:41 0.290
106 3978 671062 2001-12-03 16:14:40 6.350
107 3263 669129 2001-12-01 15:41:09 0.460
108 19264 240804 2000-07-22 14:08:32 2.420
111 9248 245446 2000-07-30 00:25:08 0.050
112 4731 670979 2001-12-03 15:02:29 0.570
113 16432 303684 2000-10-18 10:32:02 0.020
114 1033 716428 2002-01-23 15:21:51 0.230
115 943 714124 2002-01-20 16:10:10 0.010
117 2838 406703 2001-03-13 12:57:12 0.010
118 557 670882 2001-12-03 13:24:29 0.000
120 6109 673784 2001-12-06 06:03:08 0.020
122 86 407263 2001-03-14 13:13:31 0.000
123 3403 717282 2002-01-24 13:52:54 0.150
126 135 730428 2002-02-02 08:15:14 0.000
127 3428 719408 2002-01-26 12:21:49 3.960
128 3419 717498 2002-01-24 16:18:37 2.680
130 2823 406704 2001-03-13 12:57:50 0.020
131 107 718458 2002-01-25 11:59:28 0.000
132 139 1499725 2003-04-04 15:30:09 0.000
133 278 230036 2000-07-07 06:38:33 0.000
134 120 805782 2002-04-01 16:11:46 0.000
136 17184 248816 2000-08-05 12:33:51 0.010
138 6784 257854 2000-08-19 08:31:07 1.790
140 2503 673969 2001-12-06 08:17:20 0.320
141 1946 675265 2001-12-07 07:18:16 0.240
144 2193 258135 2000-08-20 00:22:26 0.010
146 273 241702 2000-07-24 06:36:54 0.000
148 1000 678459 2001-12-10 14:06:08 3.500
151 9347 253052 2000-08-12 09:18:17 0.020
152 2820 675149 2001-12-07 04:39:08 6.240
153 116 679269 2001-12-11 09:02:04 0.000
154 2024 415635 2001-03-27 00:53:53 0.010
155 2016 679491 2001-12-11 10:56:47 0.030
156 204 684550 2001-12-15 14:23:14 0.000
157 460 399524 2001-03-02 07:23:01 0.030
160 330 275248 2000-09-13 12:43:09 0.000
161 1065 394691 2001-02-24 06:05:33 0.010
162 1041 724861 2002-01-30 15:34:34 0.180
166 2111 682201 2001-12-13 13:20:25 0.020
167 6791 682210 2001-12-13 13:28:47 0.050
170 276 723088 2002-01-29 13:56:09 0.000
174 407 736690 2002-02-06 18:07:30 0.030
177 579 688233 2001-12-19 01:55:23 0.040
179 379 728533 2002-01-31 16:29:11 0.050
181 434 809239 2002-04-04 14:02:25 0.010
184 624 394198 2001-02-23 13:58:39 0.160
185 732 731441 2002-02-03 08:05:25 1.910
187 164 725185 2002-01-30 17:19:35 0.000
190 434 675684 2001-12-07 14:36:41 0.000
191 288 685172 2001-12-16 06:01:30 0.000
195 4258 730564 2002-02-02 11:11:11 0.200
200 6374 738251 2002-02-07 16:19:46 3.590
201 2267 740022 2002-02-08 12:44:42 0.330
202 2419 740205 2002-02-08 14:51:47 0.004
222 15 1004512 2002-08-07 13:52:45 0.000
253 224 757049 2002-02-22 12:23:50 0.000
255 1220 800185 2002-03-27 08:09:01 0.390
256 380 797131 2002-03-25 12:13:38 0.000
260 3451 979279 2002-07-28 07:38:49 0.240
264 6772 620428 2001-10-24 15:22:53 0.030
271 2760 645015 2001-11-09 16:12:37 7.980
275 685 800271 2002-03-27 08:58:18 0.010
278 316 800486 2002-03-27 11:54:12 0.000
291 439 731735 2002-02-03 14:30:36 0.000
294 10129 800549 2002-03-27 12:31:47 5.030
297 166 973489 2002-07-24 17:14:44 0.000
299 819 797216 2002-03-25 13:15:00 0.000
301 1475 688954 2001-12-19 15:14:15 6.240
302 500 6433426 2008-05-18 15:04:53 0.030
305 212 802538 2002-03-29 09:07:26 0.000
308 222 447055 2001-05-15 14:07:24 0.850
311 1736 445721 2001-05-13 07:33:39 0.020
313 355 995803 2002-08-04 03:57:50 0.120
315 6793 797752 2002-03-26 00:47:32 0.930
317 83 978115 2002-07-26 14:46:33 0.400
320 1265 267677 2000-09-03 04:07:03 0.010
324 4926 802873 2002-03-29 14:00:10 0.066
326 1182 294353 2000-10-07 09:51:31 0.020
331 1178 458143 2001-05-31 12:26:33 0.030
332 796 813802 2002-04-08 14:11:02 0.158
340 5708 804663 2002-03-31 10:57:34 0.060
344 5381 328046 2000-11-15 05:18:01 0.010
348 3335 788666 2002-03-19 00:37:31 0.410
369 13612 295050 2000-10-08 04:08:25 0.440
374 252 386241 2001-02-12 10:47:33 0.000
383 1296 804692 2002-03-31 11:42:20 0.002
384 203 445225 2001-05-12 13:49:19 0.000
386 4956 372364 2001-01-24 08:20:24 1.550
393 514 398546 2001-03-01 02:41:19 0.040
408 7495 331364 2000-11-19 12:18:14 2.730
409 218 810330 2002-04-05 12:29:57 0.000
412 7054 811603 2002-04-06 11:58:50 1.050
413 1419 788730 2002-03-19 03:59:50 0.010
414 337 451467 2001-05-22 14:15:51 0.000
417 4256 331696 2000-11-20 02:35:40 0.070
422 2239 816336 2002-04-10 09:10:55 0.270
424 102 399543 2001-03-02 07:56:32 0.000
434 419 796525 2002-03-25 05:38:58 0.010
437 3227 653310 2001-11-16 02:02:41 0.010
438 194 305495 2000-10-20 12:25:22 0.000
440 4976 331355 2000-11-19 11:31:09 29.720
443 5806 331841 2000-11-20 08:41:45 4.570
444 1357 798348 2002-03-26 12:43:39 0.002
446 167 415665 2001-03-27 01:42:56 0.000
476 6503 812462 2002-04-07 09:01:08 0.070
477 4082 812474 2002-04-07 09:16:26 0.070
483 6292 452901 2001-05-24 12:42:03 0.002
484 8140 812520 2002-04-07 09:53:33 0.300
490 140 835809 2002-04-26 12:04:18 0.000
492 6411 821655 2002-04-15 03:23:13 0.670
494 4120 6519893 2008-07-08 15:20:31 0.000
495 6720 452906 2001-05-24 12:43:49 0.607
496 1562 452908 2001-05-24 12:44:25 0.002
499 460 836533 2002-04-27 05:48:46 0.000
517 499 1003087 2002-08-07 01:09:02 1.280
534 4296 397019 2001-02-27 12:33:09 0.920
536 302 396058 2001-02-26 07:41:31 0.000
539 2766 396107 2001-02-26 08:37:13 0.040
541 9638 380733 2001-02-04 09:19:55 0.030
544 3347 396200 2001-02-26 12:09:03 0.220
550 1008 738069 2002-02-07 14:19:02 0.070
556 94 625962 2001-10-28 13:31:36 0.000
558 7511 450633 2001-05-21 10:20:22 0.710
562 8538 386090 2001-02-12 07:36:07 0.370
563 445 824650 2002-04-17 08:08:56 0.072
568 7563 332320 2000-11-21 06:04:37 5.902
572 130 738076 2002-02-07 14:20:56 0.000
574 110 396989 2001-02-27 11:19:18 0.000
575 401 313355 2000-10-29 08:52:21 0.000
580 132 396688 2001-02-27 02:29:02 0.000
583 9156 396985 2001-02-27 11:17:37 9.040
589 418 818252 2002-04-12 00:29:37 0.160
590 995 818305 2002-04-12 01:41:20 0.020
591 16850 313372 2000-10-29 09:35:08 0.010
610 1346 994260 2002-08-03 09:12:25 0.187
619 954 415234 2001-03-26 12:36:16 0.620
621 7664 457517 2001-05-30 12:45:31 0.002
624 9083 455068 2001-05-27 03:35:20 0.970
626 956 329023 2000-11-16 04:58:21 0.220
634 62 398045 2001-02-28 12:51:36 0.000
635 81 993637 2002-08-03 06:09:37 0.050
636 86 328090 2000-11-15 06:21:09 0.000
637 39 329343 2000-11-16 11:10:18 0.000
640 4236 414307 2001-03-25 10:07:58 1.020
642 238 949696 2002-07-14 08:40:51 0.000
651 441 455074 2001-05-27 03:38:28 0.020
662 253 6466978 2008-06-07 11:10:33 0.020
672 381 329957 2000-11-17 05:09:42 2.680
674 8939 454677 2001-05-26 13:29:36 0.180
679 5719 374739 2001-01-27 10:06:55 0.650
682 135 997851 2002-08-05 01:02:42 6.710
686 5961 328012 2000-11-15 04:30:23 0.040
688 722 375357 2001-01-28 12:57:31 0.400
694 8724 415020 2001-03-26 07:50:30 0.120
696 3752 415059 2001-03-26 08:38:40 0.270
699 2867 796971 2002-03-25 09:23:40 0.300
701 2313 671920 2001-12-04 12:48:20 0.360
702 61 949652 2002-07-14 08:22:41 0.000
737 853 755011 2002-02-21 13:43:32 0.150
740 1627 415850 2001-03-27 09:20:46 0.020
743 447 755102 2002-02-21 14:26:06 0.220
754 3 991279 2002-08-02 03:47:40 0.000
799 92 1008666 2002-08-09 11:47:37 0.127
808 459 935355 2002-07-07 00:42:07 0.053
810 418 963474 2002-07-20 08:26:41 0.180
812 871 940293 2002-07-09 07:13:11 2.727
824 521 945008 2002-07-11 17:27:10 0.002
833 14 944672 2002-07-11 13:10:24 0.000
834 33 940618 2002-07-09 10:02:05 0.000
836 22 935447 2002-07-07 02:35:33 0.000
839 3443 1003167 2002-08-07 02:04:53 0.380
844 19 963696 2002-07-20 10:30:20 0.000
845 26 979139 2002-07-28 05:24:19 0.000
846 22 935414 2002-07-07 02:00:16 0.000
847 3326 935392 2002-07-07 01:46:56 0.002
10000 4994 413252 2001-03-23 08:27:20 1.805
10002 1037 413340 2001-03-23 09:36:56 0.967
10003 12126 410719 2001-03-20 03:54:56 1.832
10004 11862 410847 2001-03-20 07:41:26 0.008
10005 827 676813 2001-12-08 15:18:48 0.004
10006 2860 413240 2001-03-23 08:16:38 0.150
10008 47 410743 2001-03-20 05:03:10 0.000
10018 17237 454487 2001-05-26 09:29:06 0.033
10019 19 454588 2001-05-26 12:02:59 0.000
10035 17259 456868 2001-05-29 14:11:22 0.050
10038 14957 454517 2001-05-26 10:05:22 0.010
10041 18006 476013 2001-06-24 06:39:23 0.471
10042 4797 475284 2001-06-23 09:59:03 1.391
10043 448 475925 2001-06-24 03:07:04 2.646
10045 102 752906 2002-02-20 10:39:14 10.404
10049 755 467541 2001-06-12 15:03:14 0.020
10050 13664 467428 2001-06-12 12:28:57 0.020
10055 52015 418115 2001-03-30 11:47:43 0.936
10056 1932 452911 2001-05-24 12:46:05 0.010
10060 253 451466 2001-05-22 14:15:49 0.004
10062 263 6097430 2007-12-04 17:02:05 0.000
10065 637 422023 2001-04-05 11:28:01 0.002
10071 34047 418155 2001-03-30 12:28:58 0.092
10072 73 448266 2001-05-17 12:53:15 0.010
10074 2676 427811 2001-04-12 09:40:29 0.047
10079 26 426415 2001-04-11 03:10:13 0.000
10080 2021 486280 2001-07-08 03:18:16 0.240
10081 1521 674599 2001-12-06 15:19:02 0.010
10082 250 686457 2001-12-17 13:09:08 0.000
10086 494 1514222 2003-04-11 14:19:47 0.730
10088 1030 450109 2001-05-20 12:19:08 0.107
10093 2390 419771 2001-04-02 08:24:30 0.053
10094 269 452196 2001-05-23 12:46:20 0.051
10098 6044 426767 2001-04-11 06:12:03 1.369
10099 5272 427101 2001-04-11 12:16:20 0.141
10102 3249 814590 2002-04-09 02:08:50 0.771
10104 6884 427141 2001-04-11 13:35:30 0.764
10105 1183 427574 2001-04-12 02:38:31 0.010
10106 7306 427592 2001-04-12 03:07:16 0.016
10107 6050 449981 2001-05-20 08:35:03 0.250
10110 14859 449915 2001-05-20 05:44:27 0.156
10111 676 683377 2001-12-14 12:31:51 7.120
10116 29 454632 2001-05-26 12:51:34 0.000
10120 372 474006 2001-06-21 14:41:53 0.012
10122 115 486748 2001-07-08 13:52:58 6.471
10123 400 477007 2001-06-25 13:46:09 16.280
10125 2772 489343 2001-07-12 05:33:58 1.710
10127 27 468118 2001-06-13 14:07:15 0.000
10128 2302 473148 2001-06-20 14:20:01 0.310
10129 2627 474532 2001-06-22 08:14:11 0.090
10130 5153 473690 2001-06-21 07:30:43 0.080
10131 7261 487543 2001-07-10 13:54:18 0.040
10140 3003 652627 2001-11-15 11:44:37 0.430
10152 3682 965874 2002-07-21 15:34:09 1.130
10161 6973 547831 2001-09-06 14:56:25 0.016
10162 79 661645 2001-11-23 07:36:34 0.000
10165 1546 672535 2001-12-05 04:12:54 0.006
10168 6010 672948 2001-12-05 11:34:43 1.283
10170 934 975594 2002-07-25 12:46:09 0.041
10174 25 686487 2001-12-17 13:27:31 0.000
10176 2533 975507 2002-07-25 11:48:36 0.135
10177 610 975551 2002-07-25 12:15:33 0.002
10182 1861 652157 2001-11-15 06:37:07 0.010
10188 1223 975476 2002-07-25 11:26:55 0.002
10190 2428 672945 2001-12-05 11:24:05 0.002
10192 5089 624199 2001-10-27 10:25:09 0.012
10193 2507 652318 2001-11-15 08:21:03 0.002
10195 3054 652541 2001-11-15 10:43:58 0.016
10198 4497 620034 2001-10-24 11:15:27 4.168
10209 3050 689027 2001-12-19 16:19:41 0.205
10210 313 685192 2001-12-16 06:57:15 0.020
10218 356 692193 2001-12-22 13:49:49 0.004
10219 49 685653 2001-12-16 14:26:56 0.000
10220 5806 685688 2001-12-16 14:57:49 0.630
10221 59 694740 2001-12-25 13:57:10 0.000
10222 54 686482 2001-12-17 13:22:30 0.000
10223 44 685768 2001-12-16 15:53:16 0.000
10227 751 975329 2002-07-25 10:38:32 0.002
10229 3763 813360 2002-04-08 07:34:37 0.150
10230 190 765430 2002-02-28 16:02:55 2.660
10232 16 770874 2002-03-05 14:20:43 0.000
10233 714 762292 2002-02-26 15:20:53 0.010
10235 8760 793446 2002-03-22 13:15:43 0.390
10239 202 812806 2002-04-07 14:47:29 0.777
10242 2660 798065 2002-03-26 07:55:26 0.002
10244 171 926906 2002-07-02 12:25:32 0.818
10245 3849 793396 2002-03-22 12:33:50 1.395
10247 865 801949 2002-03-28 15:51:12 17.465
10249 2276 781337 2002-03-13 14:29:41 1.018
10250 1001 934434 2002-07-06 11:27:03 0.121
10252 9856 779566 2002-03-12 14:22:33 0.043
10255 135 1017119 2002-08-13 09:58:15 2.104
10257 383 881348 2002-05-31 06:52:26 0.002
10260 3362 826765 2002-04-18 13:54:58 0.002
10262 108 826754 2002-04-18 13:33:16 0.281
10263 994 896269 2002-06-10 11:27:50 0.002
10264 1875 878288 2002-05-29 12:52:00 0.055
10269 697 893659 2002-06-08 10:01:59 0.332
10271 946 6403637 2008-04-28 14:59:29 0.128
10276 27 877836 2002-05-29 06:40:07 0.000
10277 249 902148 2002-06-13 12:23:23 0.414
10281 70 901981 2002-06-13 10:40:28 0.000
10282 5141 876403 2002-05-28 07:58:57 0.932
10283 732 922190 2002-06-29 08:42:58 0.471
10285 4367 882351 2002-05-31 16:49:59 0.191
10286 2618 921262 2002-06-28 16:35:22 0.088
10287 420 922471 2002-06-29 14:57:36 0.541
10292 94 975068 2002-07-25 09:13:47 0.066
10293 39 882292 2002-05-31 16:24:37 0.000
10295 2922 902292 2002-06-13 14:42:51 0.002
10298 5922 893872 2002-06-08 12:41:12 0.697
10300 2 896280 2002-06-10 11:32:49 0.000
10302 2523 898552 2002-06-11 11:20:43 0.002
10303 545 900168 2002-06-12 09:20:25 0.059
10305 9837 900282 2002-06-12 10:36:53 0.004
10306 2978 900346 2002-06-12 11:38:16 2.088
10307 807 900854 2002-06-12 16:54:38 0.422
10309 653 9147959 2011-08-14 08:04:15 0.028
10310 3136 901910 2002-06-13 10:00:59 0.035
10312 309 934332 2002-07-06 10:02:57 0.002
10313 1760 946652 2002-07-12 16:35:12 3.732
10316 379 948350 2002-07-13 12:12:48 2.346
10318 552 949295 2002-07-14 02:59:50 0.041
10320 74 988736 2002-08-01 04:40:12 0.162
10323 5140 948051 2002-07-13 09:19:51 0.066
10324 5762 952224 2002-07-15 17:15:13 1.064
10325 1779 961188 2002-07-19 09:21:06 0.750
10326 175 961228 2002-07-19 09:32:53 0.002
10327 13597 948267 2002-07-13 11:15:10 0.719
10328 139 961739 2002-07-19 12:50:24 0.066
10329 155 963845 2002-07-20 11:14:40 0.629
10333 350 964063 2002-07-20 13:45:42 0.117
10334 1561 965129 2002-07-21 05:39:56 0.023
10336 2416 983950 2002-07-30 11:46:31 0.002
10338 4122 1475983 2003-03-22 06:26:23 0.598
10340 17644 997922 2002-08-05 02:06:38 0.191
10346 115 1066520 2002-09-05 05:24:27 0.000
10349 790 1066611 2002-09-05 06:36:04 0.021
10354 719 1126185 2002-09-28 12:57:36 0.470
10356 857 1126004 2002-09-28 11:47:05 0.209
10369 4657 1158704 2002-10-10 06:51:40 0.793
10389 593 2844619 2004-09-10 10:07:41 0.184
10391 3073 2845266 2004-09-10 14:02:49 1.437
10519 1301 1903296 2003-09-20 06:59:01 0.189
10527 375 1903260 2003-09-20 06:40:42 0.250
10626 689 3053151 2004-11-06 14:33:07 0.326
10755 1043 7551345 2009-11-12 04:43:10 0.072
11097 74 5007428 2006-10-05 14:12:12 0.586