QOJ.ac

QOJ

User profile
zhoukangyang Avatar

zhoukangyang

Rating

3255

Contribution

5

Usergroup

Default

Honors Rank

Highest Honors

Individual Honors

2025 AtCoder World Tour Finals 2025 Champion 🏆

2024 International Olympiad in Informatics 2024 Gold Medal, Champion 🏆

2024 AtCoder World Tour Finals 2024 2nd Place

2023 AtCoder World Tour Finals 2023 9th Place

Team Honors

2025 The 2025 Universal Cup Finals Gold Medal, 2nd Place 🥇

On behalf of the team ucup-team003

Motto

Visit zhoukangyang's blog

Rating changes

Accepted problems：261 problems

511321726640346449554760260361077578678780189890699599699710651134113511361137113811391140114111421143114411451149115011511178126119972068207222052286282029793509380140124047421242174218456145624635481548364837483848394842484348444855486048614863487948804883488448854887489649084913501350145015501650175018501950205021502250245031503550365089509150925094509550975098509951005168517351745176517751885241535653575371537653775446546355235529556855735749617061936376637763786379638063816557662767947118711971207121712271277501750275037504750575097510763076327646764776777678767976817683768476857687768876897762776377677771777477757776801583838384838584678471847284748475847784788479851785188519852085218522852485258526852785288529853685378538867186728673870787088709871087118712871387148715871687178718871987208721872388188830916691679169917191899203920495389540954110463104641046510466104671046810469104701047110472104731390421403215292160621613216142162221630216312165521657216592166021662216702167321674216952170621726217272172821730217312175121759217772178021795

Tried problems：43 problems

1222181661186018772503456350305032503450375090509350965166516751705175537854045445544754485670618565467123739876867764798995422160421616216182162021658216612166321672216752168221729

Authored problems：5 problems

#Problem Name
1树哈希
2The Mysterious Shop
3Not a work of Idol / 不是偶像的大作
4tmostnrq2
5Degree Sequence 3

Virtual Participations：37 contests

NameStart time
ACM-ICPC World Finals 2011 - Orlando2025-09-07 01:19:48
The 3rd Universal Cup. Stage 15: Chengdu2024-11-08 16:12:50
IOI 2024 Training Contest 82024-09-02 15:37:46
IOI 2024 Training Contest 62024-08-29 11:18:01
IOI 2024 Training Contest 52024-08-29 11:01:06
IOI 2024 Training Contest 42024-08-29 10:57:39
IOI 2024 Training Contest 32024-08-29 10:57:24
IOI 2024 Training Contest 22024-08-29 10:44:05
IOI 2024 Training Contest 12024-08-26 15:19:52
International Olympiad in Informatics 2014 Day 22024-08-21 15:01:03
International Olympiad in Informatics 2020 Day 22024-08-20 13:44:57
International Olympiad in Informatics 2020 Day 12024-08-20 09:42:51
The 3rd Universal Cup. Stage 6: Osijek2024-08-19 15:10:15
The 3rd Universal Cup. Stage 5: Moscow2024-08-19 15:09:47
International Olympiad in Informatics 2021 Day 22024-08-07 13:41:18
International Olympiad in Informatics 2021 Day 12024-08-07 09:20:56
Petrozavodsk Winter 2024. Day 4. PKU Contest 22024-08-05 13:49:52
2024 小青鱼训练中心 NOI Training Contest #2: :qingyu5: Contest2024-07-22 21:36:31
2024 小青鱼训练中心 NOI Training Contest #3: Tedious Contest2024-07-11 12:17:49
2024 小青鱼训练中心 NOI Training Contest #1: jqdai Contest2024-06-28 21:06:56
USACO 2024 February Contest (Platinum)2024-05-31 11:46:59
2024 北京大学全国优秀中学生信息学夏季体验营 (PKUSC 2024) Day 22024-05-30 10:06:17
2024 北京市大学生程序设计竞赛2024-05-22 12:50:37
2024 小青鱼训练中心 Pre - World Finals Training #1: Polish Contest2024-04-22 13:12:14
2023-2024 集训队互测 Round 4 (Nov 5, 2023)2023-11-09 09:29:57
The 2nd Universal Cup. Stage 8: Guilin2023-11-08 13:48:00
Petrozavodsk Summer 2023. Day 7. PKU Contest2023-09-26 14:09:21
International Olympiad in Informatics 2023 Day 12023-09-14 13:39:14
北大集训 2019 Day 4（CTT 2019 Day 4）2023-09-13 15:21:13
International Olympiad in Informatics 2023 Day 22023-09-05 09:31:34
The 1st Universal Cup. Stage 14: Ranoa2023-04-30 10:19:49
IOI 2023 中国国家队选拔 第一试 (CTS 2023 Day 1)2023-02-16 13:10:31
Petrozavodsk Summer 2022. Day 6. Heltion Contest2022-10-13 08:01:03
Petrozavodsk Summer 2022. Day 5. ZJU Contest 22022-10-06 08:07:53
Petrozavodsk Summer 2022. Day 7. HSE Koresha Contest2022-10-03 08:04:45
Public NOIP Round #1 (Div. 1, 提高)2022-09-11 09:28:03
International Olympiad in Informatics 2022 Day 1 (IOI 2022 Day 1)2022-09-03 07:21:38
العربية English 日本語 简体中文 繁體中文

Made with ❤️ by Qingyu✨

Server Time: 2025-10-27 17:58:33