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Accepted problems：850 problems

813814217317417517617817918018119221721826526627538539145646460261861962062177678678778880185185889890590695699599699799910021003100410051086108910911095109611011217122014451446164416511665167218301834183518421979198219831987229222952296229722982299230123022303233723382340234123442362236323672371237223742375237623772379238024142415241624182419250925222523252425262528252925302531253325532554255626472648264926522655265626572827282928312832283728382999305830633064306530673128313031313132313531373138313932823283328432863287328832893290329132963309341134123413341434153416341734203564356535673568356935703572357335743589359035913592359338363838384038413842384638593860386138623863386438673868387039944166437643774378438243834385438643884390439143934395439844114412441344184419442144224436443744384439444044414442444644794480448344844486448844944495449644974498449945004539454045414543454445454569457045724575457645784592459345954596459845994600460146024617461946224623462446264645464646474648464946514652465346554656469447704771477247734774477547764777477849464947503850425044504550505051505450625064506550685070507150725073507551155118511951225140514151475151515251535154515751585159516051615203520452505251525252535255525952605266526752685270527152745276527752785279530153055306531153135352541754185420542254235426543354355436543754385440544154445455545654595460546254655466551755185520552155225523552555265527564556475650565256555660566156625663566656685672570961286129613161356218635664186428642964316438643964406443649064916492649364946501650365056506651065126599660166026603660466056606660766096611661366156616661766206621662467566808681468356836683968406841684370037006700970137015701870207022702470257026702870297030703170327033703470377042704470467047704970517052705470557056706270637065706670677069707070727073707570767102710371047107710871097111711275127515751675177519752175237619762476257628767876797683768576867687768977307735773877397741774477457748775877797780778177847785778677877789784078417842784378457846784978507851785278537857786178647866787578767878787978807882788378977898790079027904790679077910791279147917791879217922792479257926792779287929793079318036804880498051805680588072807580788080808180828083814081428145814681488149820982108212821782308233823582368237823982428294829582968297829883008302830383048507850885098510851185148515851685178518851985208524854485458548854985518615861786188619862388298831883288338834883588378838886488698870887389338934893689378939894189438971897389748975897789799079910191049107910891099110911191679168917491769177917892469308931093139314931593199320937093819422942394279431943495199520952195239525952895299531956595669568957095729573957495919592959395959596959796009727973597999801980498059806980798379841984298439845984698499850985298539854985598589859986098889889989098919892989398949895989698979898991799219922992599269944102591047510485107361074010741107421074410747107481090310904109061090710908109091091010912109131091410915109171091910921109231120111202112031120411207112081121011211112121121313843138461384913850138511385213854141301413114132141331413514137141381413914140144271442814429144311443214433144361445014451144521445314454144551445614457144581445914460144611453414540145411454414545147061470714709147161494014941149481495014952152831528415297152991530015304154441544515446154471544815449154511545215453154541545515456156821568415685156861568715688156901569115692156931569421608216482197821979

Tried problems：23 problems

249457552862200225102995341850675269564656565665702782158552916992531326814535145461529821980

Authored problems：24 problems

#Problem Name
1Qualifiers Ranking Rules
2String
3Transitivity
4Alice and Bob
5Spanning Tree
6Pa?sWorD
7Minimum Manhattan Distance
8Minimum Euclidean Distance
9KaChang!
10Gambling on Choosing Regionals
11Tourist
12Stacking of Goods
13502 Bad Gateway
14环状线
15爬山
16短视频
17购物计划
18丝之歌
19最大公约数
20后鼻嘤
21左儿子右兄弟
22挑战凸多边形
23五子连珠
24挑战三角形

Virtual Participations：27 contests

NameStart time
The 3rd Universal Cup. Stage 37: Wuhan2025-06-05 13:00:06
The 2019 ACM-ICPC China Zhejiang Provincial Programming Contest (16th)2025-04-25 18:51:30
2013-2014 ICPC Northwestern Europe Regional Contest (NWERC 2013)2024-12-27 11:00:06
The 2nd Universal Cup. Stage 28: Chengdu2024-12-25 14:09:15
The 2021 ICPC Asia East Continent Final Contest (EC-Final 2021)2024-12-18 09:22:25
第八届中国大学生程序设计竞赛总决赛（CCPC Final 2022）2024-12-16 10:43:49
2021-2022 ICPC Southwestern Europe Regional Contest2024-12-13 19:14:47
The 2020 ICPC Asia Yinchuan Regional Contest2024-12-08 17:43:29
The 2023 ICPC Asia Yokohama Regional Contest2024-12-07 20:00:50
The 3rd Universal Cup. Stage 19: Shenyang2024-12-06 18:31:32
The 2019 ICPC Asia Hong Kong Regional Contest2024-12-06 18:20:48
The 2nd Universal Cup. Stage 15: Macau2024-12-06 18:20:32
第七届中国大学生程序设计竞赛总决赛（CCPC Final 2021）2024-12-06 18:18:43
The 2021 ICPC Asia Kunming Regional Contest2024-12-06 18:18:10
2012-2013 ICPC Northwestern Europe Regional Contest (NWERC 2012)2024-11-26 11:18:55
The 2nd Universal Cup. Stage 13: Shenyang2024-11-21 10:15:28
The 2022 ICPC Asia Shenyang Regional Contest2024-11-19 09:24:13
The 2020 ICPC Asia Shenyang Regional Contest2024-11-16 12:11:04
The 2018 ICPC Asia Shenyang Regional Programming Contest2024-11-12 12:38:56
The 3rd Universal Cup. Stage 14: Harbin2024-10-29 09:00:35
2011-2012 ICPC Northwestern Europe Regional Contest (NWERC 2011)2024-10-18 12:00:54
第五届中国大学生程序设计竞赛 厦门站（CCPC 2019 Xiamen Site）2024-09-17 09:22:01
The 2nd Universal Cup. Stage 21: Delft2024-02-25 15:21:43
The 2nd Universal Cup. Stage 12: Hefei2023-12-05 09:43:17
第六届中国大学生程序设计竞赛总决赛（CCPC Final 2020）2023-11-01 09:11:32
The 2022 ICPC Asia Taoyuan Regional Programming Contest2023-04-11 12:58:19
The 2022 ICPC Polish Collegiate Programming Contest (AMPPZ 2022) 2023-03-19 17:06:45
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