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Accepted problems：1066 problems

345103455591131221412122162172182652663674034044064404644995476186196206216226856907817847867878018338388758948958968978999069139569589599609649679699719759819929939959961002100310041005108411421164116611671168117011731178119112531259126312771278127912841288128913461351135813911392139514221423142514281429143214331437144014411442146417741779178018071810181218131815181618171818182518331834183918401851185418601861186818701877187818801881188218831884196219632066206820692072207321232128213122142265228222902291234924332539254025412542254325442545254625472548254925502551255225532554255625592562256325642566256825692570257425952596259725982600260126022603260426052606260726112612261326152616261726182619262126222625266827112720272227592774283828392852288530393099316433183505383740474072421142124215421742184220423342504270432643304345434643704371438144054406440844094416442445644565456645854628462946304633463446354659467746864786479747984800480348044807480848094810481348144824482848294832483448354836484048414845488449024906490749124913491949214987501350225023502450335036504950535058506050635067507050765090509250955097510151045111513851425163516851765356535753595371537353775402540854105412541954235426543454425446545954615463547554765478547955035514551555175518551955205521552255235524552555265527552855295533556655675568556955715572557355745575565856615663566656695683571757385740574157435748574958295985610161026103610461066108610961106111611361146115611661176118611961206123612661336168617061846185618761886189619061916193628463006301630363056306630763086309631063166317631863216323633263336334633563366340634363446345634663476349635263726376637863806382639463966397639863996401640264046414641565016502650465056506650865096511651365356536653765386539654065416542654365446545654665476548654965506551655265536555661166126630663166326633663466366637663866406641664266436644665966676733675667576758676067686794681668186837706970877118711971207121712371247127715671577177717971827183718572187221722272237225722773017303732473987399740074087412741574197433744274437447745274577462747774827484748875027504750975117526752775587559756075617562756375647566756775687587760876097610761276137629764076467648764976777688771677177718771977207721772277237724772577267727773077427743774677517759776277667767776877717773777477837788779377957854785578567868787178727887789579057906794579607962796579677976797779787979798179998001800380048006800880108011801280158017801980328048805280538085808680958190820782098210821282138216821982208221822382248259828083218322832483258330835483578383838483858467847184728474847784788479851985218522852385278528854485468551855485688570857986128614861586168617861886208621862286398640867586838690870787088709871087118712872787298731873287578789880788088809881488168817882088218829883088318833883688378838883988408903892489608965896690499119912191239125913091329155915691589159916091619162916391649165916691679168916991709171917291739174917591769193920092039204920592079233923492369237923892399240924192429247924992529253928292919292931093129316931793219322932393249325932693279328932993309331933293589361936393649365936693699371939493959398939994019404942094389439944094489449948294859486948794899522952695279554961396159621962496849698976797729776978598039808984598659870987698779879988298839903990899099911991299149916991799189919992099219922992599269988998999909991999399989999100071000810010100241003010037100911009210095101041010510107101081011010115101161011710118101191012010121101221012310124101251016710172101771020010221102371023910240102541032710330103431040510407104851054310696106971070610709107101073010733107481086210971109721097311116112161122011222112231122411225112831130111303113041131211314113151131811319113621140411406114081141111520115321162211715117161172212002120071201712153121561216212212122131230512311123221233012354130811308213083130841326813902139031390413905140241405514056141251412714134141391430214303143041430514307143121431614408144181442014421144231442514429144301454714548145491455114552145531455414556145571455814559149371500715318154571545915501155071554615876158791588115885158871588815895161151612116123162451629221403215292160321606216082161021613216142162021628216592168021689217262172721729217312174021755217582175921760217932179421808218092183821839218402185821859218602186121862218632186421866218832188821889218902189321904

Tried problems：123 problems

150151366869888892109711891275128112821337135714261443145514651661177618501852187320712210260827563014309732694214430643114402453648064898491450345244540754095447568457396182633763506663716071927315748775147650765176867734776177637765777577777790779177927870787379037908797379808127832383268336836483698526864186428670873088268957896489679189920692359421945896109614964596839686100361008310208104091047910688108971121711623117171230213906140201430814314147101500115008153161621721616216612167521682217282173021751

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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