↵
↵
Hi everyone! On behalf of the VNOI CUP 2023 team, I would like to invite you to participate in [VNOI CUP 2023 Final — online mirror](https://oj.vnoi.info/contest/vnoicup23_final_mirror), which will be held in parallel with the [official onsite division](https://cup.vnoi.info/contest/vnoicup23_final) and the [open onsite division](https://cup.vnoi.info/contest/vnoicup23_final_open).↵
↵
Some important information about the round:↵
↵
- [Online mirror link](https://oj.vnoi.info/contest/vnoicup23_final_mirror).↵
- Time: [Saturday, 22 July 2023, 03:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=VNOI+CUP+2023+Final&iso=20230722T10&p1=218&ah=5).↵
- Duration: **5 hours**.↵
- Problems: **7 to 10**, sorted by difficulty (hopefully!). Each problem contains multiple subtasks.↵
- Penalty format: AtCoder style, i.e. timestamp of last submission that increased your score + 5 minutes per submission before the best submission for each problem.↵
↵
To get a flavor of our problems, we recommend you checking out this year's qualifier rounds in the following links: [Round 1](https://oj.vnoi.info/contest/vnoicup23_r1), [Round 2](https://oj.vnoi.info/contest/vnoicup23_r2), and [Round 3](https://oj.vnoi.info/contest/vnoicup23_r3). You can also check out last year's final round online mirror [here](https://oj.vnoi.info/contest/vnoicup22_final_mirror).↵
↵
I would like to introduce and thank the following people for making the cup happen:↵
↵
- [user:Lomk,2023-07-13] for being our wonderful director.↵
- [user:Kuroni,2023-07-13], [user:darkkcyan,2022-01-31], [user:MofK,2023-07-13], [user:vinfat,2023-07-13], [user:ngfam,2023-07-13], [user:xuanquang1999,2023-07-13], [user:_FireGhost_,2022-01-31], [user:lanhf,2023-07-13], and [user:TrungNotChung,2023-07-13] for writing and preparing the problems.↵
- [user:nkwn,2023-07-13], [user:dquynh_2811,2023-07-13], [user:vinfat,2023-07-13], and [user:lanhf,2023-07-13] for helping with organizing the events.↵
- [user:_winprn,2023-07-13], [user:BlueExpertRank,2023-07-13], [user:jalsol,2023-07-13], [user:minhnhatnoe,2023-07-13], [user:pichu,2023-07-13], [user:leduythuc,2023-07-13], and [user:hieplpvip,2023-07-13] for the technical support.↵
- [user:awoo,2023-07-13], [user:devinqu,2023-07-13], [user:richzli,2023-07-13], [user:haddamardHippo,2023-07-13], [user:Zhtluo,2023-07-13], [user:Ari,2023-07-13], [user:conqueror_of_tourist,2023-07-13], [user:hieplpvip,2023-07-13], [user:Richw818,2023-07-13], [user:AntonioElCamborio,2023-07-13], [user:McPqndq,2023-07-13], [user:shash4321,2023-07-13], [user:dorijanlendvaj,2023-07-13], [user:smax,2023-07-13], and [user:dragonslayerintraining,2023-07-13] for subjecting themselves to the trauma that is testing these rounds.↵
- Finally, thank you mister [user:MikeMirzayanov,2023-07-13] for the wonderful Polygon platform (all problems were prepared using Polygon!)↵
↵
We will have a Vietnamese live commentary of the official final round hosted by [user:Kuroni,2023-07-13] and [user:I_love_Hoang_Yen,2023-07-13] on VNOI's Facebook page. Editorials in both languages will also be provided after the contest.↵
↵
**EDIT**: The mirror has concluded. Thank you everyone for participating!↵
↵
Here are the [English statement](https://vnoi-admin.github.io/vnoi-cup/2023/final/statements-en.pdf), [Vietnamese statement](https://vnoi-admin.github.io/vnoi-cup/2023/final/statements-vi.pdf), [English editorial](https://vnoi-admin.github.io/vnoi-cup/2023/final/editorial-en.pdf), and [Vietnamese editorial](https://vnoi-admin.github.io/vnoi-cup/2023/final/editorial-vi.pdf).
↵
Hi everyone! On behalf of the VNOI CUP 2023 team, I would like to invite you to participate in [VNOI CUP 2023 Final — online mirror](https://oj.vnoi.info/contest/vnoicup23_final_mirror), which will be held in parallel with the [official onsite division](https://cup.vnoi.info/contest/vnoicup23_final) and the [open onsite division](https://cup.vnoi.info/contest/vnoicup23_final_open).↵
↵
Some important information about the round:↵
↵
- [Online mirror link](https://oj.vnoi.info/contest/vnoicup23_final_mirror).↵
- Time: [Saturday, 22 July 2023, 03:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=VNOI+CUP+2023+Final&iso=20230722T10&p1=218&ah=5).↵
- Duration: **5 hours**.↵
- Problems: **7 to 10**, sorted by difficulty (hopefully!). Each problem contains multiple subtasks.↵
- Penalty format: AtCoder style, i.e. timestamp of last submission that increased your score + 5 minutes per submission before the best submission for each problem.↵
↵
To get a flavor of our problems, we recommend you checking out this year's qualifier rounds in the following links: [Round 1](https://oj.vnoi.info/contest/vnoicup23_r1), [Round 2](https://oj.vnoi.info/contest/vnoicup23_r2), and [Round 3](https://oj.vnoi.info/contest/vnoicup23_r3). You can also check out last year's final round online mirror [here](https://oj.vnoi.info/contest/vnoicup22_final_mirror).↵
↵
I would like to introduce and thank the following people for making the cup happen:↵
↵
- [user:Lomk,2023-07-13] for being our wonderful director.↵
- [user:Kuroni,2023-07-13], [user:darkkcyan,2022-01-31], [user:MofK,2023-07-13], [user:vinfat,2023-07-13], [user:ngfam,2023-07-13], [user:xuanquang1999,2023-07-13], [user:_FireGhost_,2022-01-31], [user:lanhf,2023-07-13], and [user:TrungNotChung,2023-07-13] for writing and preparing the problems.↵
- [user:nkwn,2023-07-13], [user:dquynh_2811,2023-07-13], [user:vinfat,2023-07-13], and [user:lanhf,2023-07-13] for helping with organizing the events.↵
- [user:_winprn,2023-07-13], [user:BlueExpertRank,2023-07-13], [user:jalsol,2023-07-13], [user:minhnhatnoe,2023-07-13], [user:pichu,2023-07-13], [user:leduythuc,2023-07-13], and [user:hieplpvip,2023-07-13] for the technical support.↵
- [user:awoo,2023-07-13], [user:devinqu,2023-07-13], [user:richzli,2023-07-13], [user:haddamardHippo,2023-07-13], [user:Zhtluo,2023-07-13], [user:Ari,2023-07-13], [user:conqueror_of_tourist,2023-07-13], [user:hieplpvip,2023-07-13], [user:Richw818,2023-07-13], [user:AntonioElCamborio,2023-07-13], [user:McPqndq,2023-07-13], [user:shash4321,2023-07-13], [user:dorijanlendvaj,2023-07-13], [user:smax,2023-07-13], and [user:dragonslayerintraining,2023-07-13] for subjecting themselves to the trauma that is testing these rounds.↵
- Finally, thank you mister [user:MikeMirzayanov,2023-07-13] for the wonderful Polygon platform (all problems were prepared using Polygon!)↵
↵
We will have a Vietnamese live commentary of the official final round hosted by [user:Kuroni,2023-07-13] and [user:I_love_Hoang_Yen,2023-07-13] on VNOI's Facebook page. Editorials in both languages will also be provided after the contest.↵
↵
**EDIT**: The mirror has concluded. Thank you everyone for participating!↵
↵
Here are the [English statement](https://vnoi-admin.github.io/vnoi-cup/2023/final/statements-en.pdf), [Vietnamese statement](https://vnoi-admin.github.io/vnoi-cup/2023/final/statements-vi.pdf), [English editorial](https://vnoi-admin.github.io/vnoi-cup/2023/final/editorial-en.pdf), and [Vietnamese editorial](https://vnoi-admin.github.io/vnoi-cup/2023/final/editorial-vi.pdf).
