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 Ronald Kurniawan T (zadkiel1089)

670

367

352

2011-08-11

2023-06-03
SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 1907 24799788 2020-04-01 09:24:29 0.010
101 2772 24607632 2020-02-24 10:05:29 0.000
102 1470 22379568 2018-12-01 06:01:38 0.010
108 11740 10815706 2012-10-30 05:47:58 0.060
111 4289 11019397 2012-12-12 07:12:45 0.012
113 3105 21770293 2018-08-09 08:18:53 0.000
115 294 22418645 2018-12-08 14:15:50 0.000
118 3098 22139546 2018-10-17 03:14:01 0.000
119 3405 21909761 2018-09-05 07:38:27 0.000
136 7942 21770078 2018-08-09 07:54:15 0.000
146 2619 15809312 2015-07-22 22:23:06 0.000
151 2350 21909831 2018-09-05 07:55:11 0.000
160 3754 21914139 2018-09-06 02:23:18 0.000
167 5577 11717770 2013-05-06 10:38:37 0.018
168 29 22786337 2019-02-13 10:17:52 0.040
195 1651 11006403 2012-12-09 04:31:59 0.040
196 434 23257104 2019-04-30 11:31:19 0.040
256 2397 22139586 2018-10-17 03:27:05 0.000
259 887 25015932 2020-05-13 03:14:11 0.000
260 426 22296415 2018-11-13 10:48:56 0.010
264 1093 21914312 2018-09-06 03:12:24 0.000
272 2697 17265178 2016-04-26 09:35:48 0.000
291 2214 22359189 2018-11-27 07:52:15 0.000
297 1969 27179757 2022-01-26 08:21:46 0.000
299 16741 10815607 2012-10-30 05:12:03 0.008
314 201 22460662 2018-12-18 04:52:35 0.010
331 187 22926447 2019-03-08 12:00:18 0.000
332 91 23010829 2019-03-20 12:16:55 0.010
336 932 25549819 2020-09-28 06:34:27 0.040
350 2302 11199283 2013-01-28 05:18:15 0.016
352 9167 12422486 2013-09-30 08:22:00 0.025
357 5977 11789305 2013-05-20 10:23:43 0.026
369 5192 10815789 2012-10-30 06:26:36 0.008
374 6235 21952218 2018-09-13 08:19:24 0.000
382 5027 23010075 2019-03-20 11:03:11 0.000
386 1130 11649503 2013-04-22 10:45:28 0.040
389 443 14320014 2014-10-07 17:04:22 0.059
401 2966 21850274 2018-08-23 05:10:26 0.000
406 1103 21914517 2018-09-06 04:13:53 0.030
412 2578 10657149 2012-09-27 10:05:19 0.112
429 923 21863229 2018-08-26 11:09:52 0.010
439 8371 11007853 2012-12-09 12:11:35 0.072
441 4504 15813386 2015-07-23 13:07:45 0.001
443 512 22117758 2018-10-13 05:36:45 0.000
458 11369 10929670 2012-11-24 03:07:39 0.032
459 3228 25077005 2020-05-28 09:03:41 0.000
460 952 22594003 2019-01-11 07:14:09 0.000
483 4384 21770764 2018-08-09 09:30:07 0.000
488 8668 10815958 2012-10-30 07:37:09 0.380
492 1093 22285118 2018-11-10 13:50:40 0.030
494 8472 21761812 2018-08-08 02:55:44 0.000
499 2322 22325736 2018-11-20 05:56:09 0.000
507 6159 23176956 2019-04-16 09:09:59 2.910
514 5663 15809293 2015-07-22 22:15:12 0.082
524 4195 11853426 2013-06-03 10:43:07 0.232
539 530 22695021 2019-01-28 12:47:25 0.000
540 106 21564704 2018-07-08 09:10:16 0.010
541 1357 22217887 2018-10-30 10:17:55 0.000
543 2585 10835737 2012-11-03 08:23:12 0.040
562 8613 11822941 2013-05-27 10:41:50 0.382
572 3444 21698614 2018-07-28 06:20:27 0.000
573 6000 22139640 2018-10-17 03:46:10 0.000
575 5309 22004358 2018-09-22 12:53:35 0.000
579 3576 15805312 2015-07-22 05:29:31 0.028
583 6012 24348349 2019-12-23 04:14:18 1.550
591 15235 10468165 2012-08-12 15:03:32 0.008
608 67 23101967 2019-04-03 10:56:10 0.000
614 316 22198591 2018-10-27 04:38:06 0.000
616 65 23060714 2019-03-27 10:14:28 0.000
624 8985 11717575 2013-05-06 09:55:20 0.939
638 429 25045469 2020-05-20 10:39:46 0.700
662 109 28519390 2023-06-03 06:27:48 0.000
665 400 22206003 2018-10-28 10:48:04 0.000
673 5177 14832449 2015-01-21 01:50:40 0.045
674 5099 11789308 2013-05-20 10:24:37 0.042
686 2955 9136728 2011-08-11 05:28:25 0.008
694 755 24189800 2019-11-13 12:04:46 0.000
705 1477 9136352 2011-08-11 03:15:40 0.020
713 6693 11038961 2012-12-17 02:11:05 0.016
735 142 22576635 2019-01-08 08:36:56 0.010
750 2771 15833096 2015-07-27 07:46:51 0.001
758 21 22217662 2018-10-30 09:27:40 0.040
763 146 22085247 2018-10-06 14:10:36 0.010
820 1277 25015881 2020-05-13 02:33:30 0.000
821 1254 21892559 2018-09-01 14:14:47 0.060
833 635 27168617 2022-01-22 22:15:34 0.000
846 2185 12362017 2013-09-18 08:07:30 0.009
852 406 22347138 2018-11-24 14:02:29 0.000
900 6449 14494430 2014-11-08 07:57:21 0.009
902 1275 22187460 2018-10-25 07:51:25 0.750
913 5291 10965900 2012-12-01 07:25:01 0.008
920 1582 10454435 2012-08-09 10:48:21 0.008
924 940 21862497 2018-08-26 07:59:45 0.000
929 2603 25076888 2020-05-28 08:36:19 1.320
941 40 22304026 2018-11-15 04:09:29 0.020
948 1897 10662802 2012-09-28 15:41:09 0.008
957 331 22916202 2019-03-07 04:09:35 0.010
993 2508 9164645 2011-08-18 03:58:25 0.008
1047 352 22648636 2019-01-21 13:33:55 0.040
1112 1280 23416221 2019-05-30 06:20:09 0.000
1210 1312 10877767 2012-11-13 02:58:02 0.008
1230 5006 14319783 2014-10-07 16:16:16 0.016
1235 542 15766221 2015-07-14 11:21:18 0.167
1237 873 15813223 2015-07-23 12:34:50 0.026
1241 647 12438422 2013-10-03 06:22:42 0.019
1249 152 10460407 2012-08-10 16:32:38 0.016
1260 2458 15813318 2015-07-23 12:57:52 0.027
1262 701 15767584 2015-07-14 17:14:51 0.002
1280 35 24709736 2020-03-16 10:09:48 0.000
10003 7356 12487536 2013-10-12 08:10:16 0.328
10004 4392 21770534 2018-08-09 08:51:48 0.000
10008 13518 14832335 2015-01-21 00:46:15 0.015
10009 918 22346907 2018-11-24 12:50:26 0.000
10018 7796 10802997 2012-10-27 08:18:16 0.008
10019 4539 22344715 2018-11-24 02:09:45 0.000
10035 8904 10817301 2012-10-30 13:24:38 0.012
10036 1232 15768126 2015-07-14 20:12:38 0.074
10038 5582 21761671 2018-08-08 02:24:53 0.000
10041 5985 10914098 2012-11-21 00:41:22 0.024
10050 3584 22139740 2018-10-17 04:21:12 0.000
10055 6055 17265158 2016-04-26 09:30:52 0.030
10067 1987 9136571 2011-08-11 04:16:55 0.280
10071 30600 14832277 2015-01-21 00:15:40 0.042
10077 2370 10476812 2012-08-14 14:48:13 0.008
10079 10154 10906868 2012-11-19 08:35:39 0.008
10082 9386 21770000 2018-08-09 07:44:41 0.000
10105 1056 9177196 2011-08-21 13:53:44 0.008
10107 15593 10490030 2012-08-17 17:32:13 1.788
10110 3491 21770587 2018-08-09 09:00:09 0.010
10127 1893 22344752 2018-11-24 02:36:03 0.000
10130 1521 28517170 2023-06-02 06:33:52 0.010
10139 4098 22206968 2018-10-28 13:46:28 0.910
10161 7597 12401589 2013-09-26 07:53:30 0.025
10164 47 24677147 2020-03-09 10:45:52 0.000
10176 1667 12427823 2013-10-01 07:49:41 0.035
10182 376 21941139 2018-09-11 07:46:05 0.000
10189 12079 10815759 2012-10-30 06:13:46 0.008
10193 1482 22354637 2018-11-26 07:31:10 0.000
10195 754 22127651 2018-10-15 02:26:03 0.000
10200 722 22354600 2018-11-26 07:20:32 0.050
10235 4013 10802928 2012-10-27 07:50:55 0.024
10242 3874 10454709 2012-08-09 12:01:55 0.008
10252 8116 12427917 2013-10-01 08:18:32 0.013
10260 7910 11199190 2013-01-28 04:58:39 0.016
10263 610 22609536 2019-01-14 13:23:48 0.000
10271 1724 24594973 2020-02-21 13:28:36 0.440
10282 3379 14494385 2014-11-08 07:46:57 0.469
10284 723 15803734 2015-07-21 21:40:31 0.017
10298 1544 23622574 2019-07-19 11:14:52 0.040
10300 8734 21761727 2018-08-08 02:34:19 0.000
10305 4728 22786570 2019-02-13 11:19:04 0.000
10327 3692 22139409 2018-10-17 02:39:27 0.030
10334 354 24279057 2019-12-04 08:08:11 0.000
10336 3765 14494338 2014-11-08 07:35:49 0.009
10337 203 15767909 2015-07-14 19:02:59 0.000
10340 12485 11015222 2012-12-11 07:08:03 0.016
10341 433 21450123 2018-06-09 11:26:37 0.000
10346 13089 10966093 2012-12-01 08:30:51 0.008
10360 2052 9333089 2011-10-04 09:25:10 0.140
10363 794 23009645 2019-03-20 10:25:21 0.000
10364 860 23061779 2019-03-27 12:30:18 0.190
10370 3412 21770349 2018-08-09 08:24:57 0.000
10394 5355 10835764 2012-11-03 08:33:17 0.968
10405 11624 11822772 2013-05-27 09:42:04 0.172
10408 667 22206271 2018-10-28 11:51:16 0.200
10419 233 23094953 2019-04-02 09:41:29 0.400
10424 5139 25676523 2020-10-31 07:13:43 0.000
10432 1117 22101767 2018-10-10 03:30:36 0.000
10443 608 23009194 2019-03-20 09:37:45 0.200
10469 10330 10986903 2012-12-05 05:49:30 0.008
10474 9392 9143529 2011-08-13 04:05:48 0.596
10480 548 25016054 2020-05-13 04:14:36 0.000
10487 3413 15813294 2015-07-23 12:53:03 0.064
10491 1515 14188371 2014-09-12 05:54:12 0.016
10496 2410 10944718 2012-11-27 02:20:49 0.012
10499 2421 11068592 2012-12-24 14:56:18 0.020
10503 566 22832555 2019-02-22 09:37:51 0.000
10508 44 22304082 2018-11-15 04:45:54 0.000
10533 1132 22354428 2018-11-26 06:35:27 0.210
10536 27 24193738 2019-11-14 09:41:51 0.020
10539 901 24193783 2019-11-14 09:52:58 0.030
10566 627 23120719 2019-04-06 18:20:31 0.000
10577 284 24147557 2019-11-04 10:38:28 0.000
10585 207 10454533 2012-08-09 11:12:10 0.020
10589 345 24189190 2019-11-13 10:24:05 0.060
10611 2833 25290319 2020-07-24 07:04:29 0.030
10653 585 21862776 2018-08-26 09:18:27 0.160
10662 844 9143413 2011-08-13 02:48:53 0.016
10666 403 11533437 2013-03-30 18:13:47 0.008
10668 276 24709473 2020-03-16 09:01:45 0.000
10672 267 25336123 2020-08-05 10:27:16 0.010
10678 966 24189114 2019-11-13 10:11:49 0.000
10684 10551 12341929 2013-09-14 02:31:29 2.772
10696 3410 10914117 2012-11-21 01:03:40 0.072
10699 6522 10965941 2012-12-01 07:37:22 0.252
10701 163 22380073 2018-12-01 07:44:55 0.000
10714 319 23020354 2019-03-21 13:58:09 0.030
10717 301 24283083 2019-12-05 05:04:57 0.060
10721 1675 10930486 2012-11-24 08:54:56 0.008
10755 1167 23177261 2019-04-16 10:11:59 0.110
10783 4181 17265086 2016-04-26 09:13:49 0.000
10784 1005 24279121 2019-12-04 08:25:02 0.000
10785 454 9143631 2011-08-13 04:46:39 0.008
10800 356 21978804 2018-09-18 09:02:13 0.000
10801 1060 25125869 2020-06-10 09:52:32 0.000
10812 13753 11031413 2012-12-15 06:04:11 0.008
10819 935 21455297 2018-06-10 14:07:35 0.150
10821 61 25335433 2020-08-05 06:50:09 0.000
10851 447 22023950 2018-09-26 02:19:24 0.000
10879 323 23009262 2019-03-20 09:45:16 0.010
10891 1529 24398608 2020-01-08 10:27:54 0.050
10892 264 25424689 2020-08-28 08:14:27 0.000
10908 579 23187503 2019-04-18 00:44:56 0.000
10911 2370 24474905 2020-01-27 11:11:23 0.310
10912 207 23187640 2019-04-18 02:22:33 0.000
10920 283 22312919 2018-11-17 07:11:57 0.000
10921 8009 11007979 2012-12-09 12:40:47 0.008
10924 7462 11006489 2012-12-09 05:02:22 0.008
10927 351 24081708 2019-10-21 10:29:22 0.180
10929 4828 11006258 2012-12-09 03:48:41 0.020
10931 7566 11039021 2012-12-17 02:46:44 0.016
10935 8459 10554584 2012-09-02 11:49:15 0.016
10940 473 22118062 2018-10-13 07:00:10 0.010
10943 2941 14595829 2014-11-28 03:24:16 0.019
10954 7936 12524813 2013-10-19 07:25:38 0.045
10964 27 23351403 2019-05-17 10:26:47 0.000
10970 3699 11001257 2012-12-08 05:44:01 0.032
10976 1937 22474533 2018-12-21 01:30:14 0.000
10977 77 23416131 2019-05-30 05:55:51 0.030
10986 1531 25744299 2020-11-21 04:23:34 0.100
11000 2456 22325785 2018-11-20 06:19:12 0.000
11001 566 23060339 2019-03-27 09:26:27 0.000
11040 431 22283400 2018-11-10 05:32:59 0.000
11044 6085 22139397 2018-10-17 02:34:18 0.000
11055 42 23967553 2019-09-27 04:07:42 0.160
11057 695 21450203 2018-06-09 11:48:01 0.010
11059 4663 11853540 2013-06-03 11:15:26 0.009
11060 1175 22821311 2019-02-20 09:40:01 0.000
11068 312 22101850 2018-10-10 03:50:20 0.000
11069 941 24298794 2019-12-09 09:39:11 0.000
11074 190 22379940 2018-12-01 07:18:30 0.020
11085 534 22474718 2018-12-21 03:07:17 0.000
11088 471 24097610 2019-10-24 09:22:16 0.260
11094 1387 21698891 2018-07-28 07:13:01 0.000
11101 210 23413080 2019-05-29 12:56:08 0.140
11105 131 24416511 2020-01-13 10:00:25 0.000
11130 453 23550265 2019-07-05 07:31:43 0.000
11136 1809 23101725 2019-04-03 10:05:03 1.120
11152 1856 10987121 2012-12-05 06:59:42 0.032
11172 35599 10802845 2012-10-27 07:28:42 0.008
11185 6157 11019462 2012-12-12 07:29:56 0.008
11207 168 22101533 2018-10-10 02:19:17 0.000
11221 692 22353918 2018-11-26 03:24:56 0.000
11227 121 24313911 2019-12-13 09:13:18 0.000
11231 3361 11533350 2013-03-30 17:43:17 0.012
11242 1427 25289584 2020-07-24 03:20:52 0.000
11244 317 21698600 2018-07-28 06:17:35 0.000
11264 1155 22954006 2019-03-12 09:41:48 0.000
11292 4433 9333151 2011-10-04 09:45:51 0.020
11332 14810 10802827 2012-10-27 07:24:04 0.008
11340 2620 22083170 2018-10-06 06:42:51 0.130
11342 1242 11853673 2013-06-03 11:40:39 0.225
11344 218 22117845 2018-10-13 06:00:37 0.000
11349 418 22283728 2018-11-10 07:08:53 0.030
11350 358 27171390 2022-01-23 17:54:08 0.010
11360 519 22313135 2018-11-17 08:04:32 0.000
11364 15055 10490089 2012-08-17 17:52:22 0.032
11369 2223 12111460 2013-07-27 04:48:40 0.056
11385 573 22018445 2018-09-25 03:59:09 0.000
11388 5068 9177441 2011-08-21 15:25:48 0.008
11389 1834 22954079 2019-03-12 09:57:15 0.000
11396 635 22211157 2018-10-29 07:47:36 0.000
11401 486 23351508 2019-05-17 10:50:05 0.000
11407 900 10815505 2012-10-30 04:33:45 0.012
11408 349 24445859 2020-01-20 10:05:59 0.270
11415 26 24692311 2020-03-12 09:17:53 0.100
11417 9164 9177497 2011-08-21 15:38:50 0.200
11420 716 12525079 2013-10-19 09:09:32 0.019
11428 1543 9179854 2011-08-22 10:22:38 0.008
11450 2923 14494786 2014-11-08 08:57:45 0.009
11455 5531 9180115 2011-08-22 11:59:40 0.020
11461 1824 22117765 2018-10-13 05:38:05 0.000
11462 1152 24193596 2019-11-14 09:09:04 0.240
11466 1847 22463155 2018-12-18 13:53:03 0.150
11479 3166 22101888 2018-10-10 03:58:35 0.000
11482 53 24097493 2019-10-24 08:56:22 0.010
11498 7448 21770449 2018-08-09 08:36:05 0.000
11505 161 22593309 2019-01-11 03:48:31 0.010
11506 710 25044320 2020-05-20 04:41:29 0.040
11516 212 24416614 2020-01-13 10:26:22 0.030
11517 624 22961054 2019-03-13 10:34:19 0.010
11526 1676 22571654 2019-01-07 13:12:17 0.370
11538 1801 12445272 2013-10-04 12:05:18 1.952
11547 503 15803400 2015-07-21 20:02:26 0.000
11553 464 22648419 2019-01-21 12:53:33 0.000
11565 802 22474668 2018-12-21 02:36:02 0.000
11566 245 22098602 2018-10-09 11:20:07 0.050
11585 13 27166494 2022-01-22 08:53:42 0.010
11631 1649 21741248 2018-08-04 11:47:48 0.260
11677 4570 11649260 2013-04-22 09:40:16 0.008
11697 109 22004153 2018-09-22 12:02:00 0.000
11703 721 17937903 2016-09-02 07:05:39 0.180
11718 124 21941180 2018-09-11 07:57:40 0.000
11727 14328 23127180 2019-04-08 08:15:18 0.000
11764 5144 21952248 2018-09-13 08:25:55 0.000
11790 515 23344731 2019-05-16 08:04:02 0.030
11799 16209 12362079 2013-09-18 08:17:51 0.012
11831 256 21746286 2018-08-05 11:22:31 0.000
11834 303 24189713 2019-11-13 11:52:01 0.000
11835 82 22379756 2018-12-01 06:39:20 0.000
11847 812 14832514 2015-01-21 02:10:44 0.016
11854 3891 22187359 2018-10-25 07:33:45 0.000
11878 715 22018332 2018-09-25 03:26:52 0.000
11879 1307 23351527 2019-05-17 10:54:57 0.000
11906 594 21458467 2018-06-11 08:40:31 0.020
11908 198 28519512 2023-06-03 07:35:51 0.170
11909 669 22593196 2019-01-11 03:26:40 0.000
11926 1409 22004317 2018-09-22 12:46:10 0.010
11933 24 15809509 2015-07-23 00:26:50 0.000
11935 457 22916323 2019-03-07 04:42:45 0.000
11936 2400 22780256 2019-02-12 08:17:20 0.000
11951 1033 23314772 2019-05-11 04:16:11 0.310
11953 598 22353824 2018-11-26 03:02:46 0.000
11960 309 27168624 2022-01-22 22:27:19 0.080
11961 336 15834135 2015-07-27 10:25:45 0.115
11966 119 27166747 2022-01-22 09:51:55 0.020
11968 84 23566841 2019-07-09 09:29:48 0.000
12015 6612 11001190 2012-12-08 05:11:56 0.008
12032 2140 12272529 2013-08-30 13:17:06 0.102
12060 411 21904855 2018-09-04 10:06:57 0.000
12149 5379 11074072 2012-12-26 06:04:48 0.008
12155 52 21952396 2018-09-13 09:10:55 0.010
12160 538 22406594 2018-12-06 09:43:14 0.010
12187 611 22240471 2018-11-03 07:05:54 0.230
12190 252 23111956 2019-04-05 02:16:40 0.000
12192 751 22916131 2019-03-07 03:52:05 0.870
12210 528 22954120 2019-03-12 10:05:18 0.010
12239 361 11228799 2013-02-01 17:17:18 0.056
12247 825 23009951 2019-03-20 10:51:50 0.000
12250 7099 24189942 2019-11-13 12:27:49 0.000
12279 9115 11209968 2013-01-29 18:03:32 0.012
12347 363 22381541 2018-12-01 13:54:55 0.000
12405 1874 22953923 2019-03-12 09:26:33 0.000
12455 3377 15766918 2015-07-14 14:17:44 0.016
12502 3662 11228721 2013-02-01 16:56:29 0.012
12527 1362 12438562 2013-10-03 06:48:08 0.016
12532 2393 27171559 2022-01-23 20:14:58 0.280
12541 801 21305826 2018-05-13 11:39:04 0.000
12578 2637 24081790 2019-10-21 10:41:37 0.000
12582 503 22335600 2018-11-22 05:48:46 0.000
12955 548 28517537 2023-06-02 09:26:11 0.010
13215 104 27168156 2022-01-22 16:16:07 0.010