QOJ.ac

QOJ

User profile

Zero_OP ♂

Rating

1800

Contribution

0

Usergroup

Default

Motto

Visit Zero_OP's blog

Rating changes

Accepted problems：156 problems

62 63 65 66 67 68 69 71 72 73 111 114 115 116 119 120 121 123 124 125 402 403 409 795 943 946 1353 2006 2179 2632 3098 3144 3495 3510 3511 3512 3559 3575 3576 3577 3578 4205 4717 4925 5414 5417 5420 5422 5517 5518 5519 5520 5521 5522 5523 5525 5526 5527 5742 5744 5745 5746 5748 6336 6394 6395 6396 6397 6398 6399 6401 6404 6405 7009 7792 7932 7933 7934 7936 7937 7938 7941 7942 7944 8116 8707 8810 9236 9240 9241 9488 10052 10476 10477 10482 10558 10559 10561 10562 10563 10565 10567 10568 10569 10570 10571 10572 10573 10577 10578 10579 10580 10583 10958 11403 11632 11633 11634 11635 11638 11640 11642 11643 12049 12107 12108 12112 12113 12114 12116 12117 12118 12119 12120 12122 12123 12125 12126 12127 12131 12132 12133 12134 12135 12136 12150 12151 12154 12155 12157 12158 12741 14109 14113 14115 14116

Tried problems：17 problems

117 118 506 3579 3580 4698 5418 5426 6402 9315 10479 12109 12121 12124 12128 12153 13559

Authored problems：0 problem

None

Virtual Participations：10 contests

Name	Start time
International Olympiad in Informatics 2024 Day 2	2026-01-22 08:51:37
The 1st Universal Cup. Stage 7: Zaporizhzhia	2026-01-18 09:06:59
The 2nd Universal Cup. Stage 14: Southeastern Europe	2025-11-01 09:12:09
The 1st Universal Cup. Stage 4: Ukraine	2025-10-31 09:20:46
The 1st Universal Cup. Stage 15: Hangzhou	2025-10-24 09:32:30
The 3rd Universal Cup. Stage 40: Potyczki	2025-09-27 12:29:15
XIX International Zhautykov Olympiad on Informatics Day 2 (IZhO 2023 Day 2)	2025-09-02 10:08:23
XIX International Zhautykov Olympiad on Informatics Day 1 (IZhO 2023 Day 1)	2025-08-31 16:34:20
XXI International Zhautykov Olympiad on Informatics Day 2 (IZhO 2025 Day 2)	2025-08-29 20:15:49
XXI International Zhautykov Olympiad on Informatics Day 1 (IZhO 2025 Day 1)	2025-08-27 09:26:17