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Accepted problems：1028 problems

34510345559113122141212216217218265266367403404406440464499547618619620621622685690781784786787801833838875894895896897899906913956958959960964967969971975981992993995996100210031004100510841142116411661167116811701173117811911253125912631277127812791284128812891346135113581391139213951422142314251428142914321433143714401441144214641774177917801807181018121813181518161817181818251833183418391840185118541860186118681870187718781880188118821883188419621963206620682069207220732123212821312210221422652282229022912349243325392540254125422543254425452546254725482549255025512552255325542556255925622563256425662568256925702574259525962597259826002601260226032604260526062607261126122613261526162617261826192621262226252668271127202722275927742838283928522885303930993164331835053837404740724211421242154217421842204233425042704326433043454346437043714381440544064408440944164424456445654566458546284629463046334634463546594677468647864797479848004803480448074808480948104813481448244828482948324834483548364840484148454884490249064907491249134919492149875013502250235024503350365049506350675070507650905092509550975101510451115138514251635168517653565357535953715373537754025408541054125419542354265434544254465459546154635475547654785479550355145515551755185519552055215522552355245525552655275528552955335566556755685569557155725573557455755658566156635666566956835717573857405741574357485749582959856101610261036104610661086109611061116113611461156116611761186119612061236126613361686170618461856187618861896190619161936284630063016303630563066307630863096310631663176318632163236332633363346335633663406343634463456346634763496352637263766378638063826394639663976398639964016402640464146415650165026504650565066508650965116513653565366537653865396540654165426543654465456546654765486549655065516552655365556611661266306631663266336634663666376638664066416642664366446659666767336756675767586760676867946816681868377069708771187119712071217123712471277156715771777179718271837185721872217222722372257227730173037324739873997400740874127415741974337442744374477452745774627477748274847488750275047509751175267527755875597560756175627563756475667567756875877608760976107612761376297640764676487649767776887716771777187719772077217722772377247725772677277730774277437746775177597762776677677768777177737774778377887793779578547855785678687871787278877895790579067945796079627965796779767977797879797981799980018003800480068008801080118012801580178019803280488052805380858086809581908207820982108212821382168219822082218223822482598280832183228324832583308354835783838384838584678471847284748477847884798519852185228523852785288544854685518554856885708579861286148615861686178618862086218622863986408675868386908707870887098710871187128727872987318732875787898807880888098814881688178820882188298830883188338836883788388839884089038924896089658966904991199121912391259130913291559156915991619162916391649165916691679168916991709171917291739174917591769189919392009203920492059207923392349236923792389239924092419242924792499252925392829291929293109312931693179321932293239324932593269327932893299330933193329358936193639364936593669369937193949395939893999401940494209438943994409448944994829485948694879489952295269527955496139615962196249684969897679772977697859803980898459865987098769877987998829883990399089909991199129914991699179918991999209921992299259926998899899990999199939998999910007100081001010024100301003710091100921009510104101051010710108101101016710172101771022110237102391024010254103271033010343104051040710485105431069610697107061070910710107301073310748108621097110972109731111611216112201122211223112241122511283113011130311304113621140411406114081141111520115321162211715117161172212002120171215312156121621221212213123051231112322123301235413081130821308313084132681390213903139041390514024140551405614125141271413414139143021430314304143051430714312143161440814418144201442114423144251442914430145471454814549145511455214553145541455614557145581455914937150071550121403215292160321606216082161021613216142162021628216592168021689217262172721729217312174021755217582175921760217932179421808218092183821839218402185821859218602186121862218632186421866218832188821889218902189321904

Tried problems：118 problems

15015136686988889210971189127512811282133713571426144314551465166117761850185218732071260827563014309732694214430643114402453648064898491450345244540754095447568457396182633763506663716071927315748775147650765176867734776177637765777577777790779177927870787379037908797379808127832383268336836483698526864186428670873088268957896792069235942194589610961496459683968610036100831020810409104791068810897112171162311717123021390614020143081431414710150011500821616216612167521682217282173021751

Authored problems：4 problems

#Problem Name
1优惠购物
2Degree Sequence 3
3Canvas Painting
4【PR #15】二叉搜索树

Virtual Participations：36 contests

NameStart time
International Olympiad in Informatics 2025 Day 2 (IOI 2025 Day 2)2025-08-12 15:08:50
International Olympiad in Informatics 2025 Day 1 (IOI 2025 Day 1)2025-08-09 20:02:18
IOI 2025 Training Series #62025-07-24 05:38:41
IOI 2025 Training Series #5 (based on EGOI 2025)2025-07-20 23:39:51
(China) National Olympiad in Informatics 2025 Day 1 2025-07-19 15:18:18
IOI 2025 Training Series #32025-07-15 02:54:53
IOI 2025 Training Series #22025-07-10 18:36:53
Petrozavodsk Winter 2018. Day 8. Saratov SU Contest2025-06-10 13:33:40
The 3rd Universal Cup. Stage 13: Sendai2024-10-23 19:09:32
IOI 2024 Training Contest 82024-08-08 15:37:29
Egypt IOI Team Training Series - Week 1, Day 12024-08-04 11:21:53
IOI 2024 Training Contest 72024-08-03 12:06:59
IOI 2024 Training Contest 62024-07-22 22:41:53
IOI 2024 Training Contest 52024-07-22 22:03:32
IOI 2024 Training Contest 42024-07-19 08:49:10
IOI 2024 Training Contest 32024-07-11 09:53:37
IOI 2024 Training Contest 12024-07-10 14:30:37
IOI 2024 Training Contest 22024-07-10 12:00:41
2024 小青鱼训练中心 NOI Training Contest #3: Tedious Contest2024-07-08 00:29:44
2024 小青鱼训练中心 NOI Training Contest #2: :qingyu5: Contest2024-07-06 21:33:38
2024 小青鱼训练中心 NOI Training Contest #1: jqdai Contest2024-06-26 22:55:12
Petrozavodsk Winter 2024. Day 4. PKU Contest 22024-06-17 07:50:02
2024 二十一省联合省队选拔 Day 22024-03-09 13:33:24
2024 二十一省联合省队选拔 Day 12024-03-08 14:14:44
The 2nd Universal Cup. Stage 21: Delft2024-03-04 14:28:45
2024 陕西省队选拔赛 Day 2 (SNOI 2024 Day 2)2024-01-18 12:29:54
Potyczki Algorytmiczne 2022, Runda 52023-09-13 18:57:54
ICPCCamp 2016. Day 4. SJTU Dreadnought Contest2023-09-13 13:44:06
2023 山东省队互唱 Round 12023-06-14 07:53:32
2022 Canadian Computing Olympiad Day 22023-05-04 17:26:04
The 1st Universal Cup. Stage 14: Ranoa2023-05-02 19:13:10
The 1st Universal Cup. Stage 12: Ōokayama2023-04-18 13:56:22
Petrozavodsk Summer 2020. Day 4. Xi Lin Contest 62022-10-13 17:49:02
2021-2022 ICPC Asia Pacific - Jakarta Regional2022-09-06 09:00:36
Petrozavodsk Summer 2021. Day 7. MIPT Contest, GP of Dolgoprudny2022-04-07 17:46:51
Petrozavodsk Winter 2021. Day 1. Jagiellonian U Contest2022-04-03 23:22:02
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