Algorithm Finalists
AWTF 2026 / ALGORITHM DIVISION
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#1
tourist
BELARUS
RATING
3797
GP30 SCORE
277.0
GP30 RANK
#1
“i'll try to update my answer to "What is the most challenging problem you’ve ever solved?"”
INTERVIEW
How many on-site contests have you participated in?
all of them
Do you follow any pre-contest routines?
trying to wake up
What is the most challenging problem you’ve ever solved?
AWTF2022 - Adjacent Xor Game
Who is a competitive programmer you respect?
ecnerwala & ksun48
How many hours of sleep do you get?
7 hours, unless there's an AGC at 4am
What are your aspirations for AWTF2026?
i'll try to update my answer to "What is the most challenging problem you’ve ever solved?"
HANDLE
tourist
COUNTRY
BELARUS
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#2
ksun48
CANADA
RATING
3670
GP30 SCORE
266.0
GP30 RANK
#2
“Lose gracefully to LLMs.”
INTERVIEW
How many on-site contests have you participated in?
A two-digit number.
What were your results in those contests?
Varying.
What types of problems do you enjoy?
I like problems that contain some hidden structure or meaning.
Do you have a favorite problem on AtCoder?
AGC076E (Squared Norm Maximization)
Do you follow any pre-contest routines?
Overdosing on caffeine and adrenaline.
Do you remember the first problem you solved?
Project Euler #1 (Multiples of 3 or 5)
What is the most challenging problem you've ever solved?
Project Euler #851 (SOP and POS)
What do you usually do on holidays?
Project Euler #645 (Every Day Is a Holiday)
Who is a competitive programmer you respect?
tourist & ecnerwala
How many hours of sleep do you get?
I sleep until my alarm or the sun wakes me up.
What are your aspirations for AWTF2026?
Lose gracefully to LLMs.
HANDLE
ksun48
COUNTRY
CANADA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#3
liuhengxi
liuhengxi
CHINA
RATING
3285
GP30 SCORE
205.0
GP30 RANK
#3
“—”
INTERVIEW
Questionnaire
No answer yet.
HANDLE
liuhengxi
COUNTRY
CHINA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#4
Kevin090228
Kevin090228
CHINA
RATING
3019
GP30 SCORE
185.0
GP30 RANK
#4
“try to ac on at least one problem”
INTERVIEW
What inspired you to start competitive programming?
by accident
How many on-site contests have you participated in?
2nd ucupf
What were your results in those contests?
5th
What types of problems do you enjoy?
problems set by Kubic
Do you follow any pre-contest routines?
no
Do you remember the first problem you solved?
hello world maybe
What music do you listen to while solving problems?
melodic dubstep
What is the most challenging problem you’ve ever solved?
新年的神谕
What do you usually do on holidays?
sleep until 4pm
Who is a competitive programmer you respect?
apiad
How many hours of sleep do you get?
>10
What are your aspirations for AWTF2026?
try to ac on at least one problem
HANDLE
Kevin090228
COUNTRY
CHINA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#6
ecnerwala
ecnerwala
United States of America
RATING
3619
GP30 SCORE
173.0
GP30 RANK
#6
“Win it all!”
INTERVIEW
Do you have a favorite problem on AtCoder?
AWTF 2024 E - Colorful Stamps was very fun to work on, and also won me the contest!
What are your aspirations for AWTF2026?
Win it all!
HANDLE
ecnerwala
COUNTRY
United States of America
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#7
jiangly
jiangly
CHINA
RATING
3607
GP30 SCORE
129.0
GP30 RANK
#7
“—”
INTERVIEW
Questionnaire
No answer yet.
HANDLE
jiangly
COUNTRY
CHINA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#8
tour1st
tour1st
CHINA
RATING
3381
GP30 SCORE
114.0
GP30 RANK
#8
“Reach Top 11”
INTERVIEW
How many on-site contests have you participated in?
(IOI'22,) ICPC NAC'24 & '26, ICPC WF'24, AWTF'25
What types of problems do you enjoy?
Problems that require interesting observations and are not too tedious.
Do you have a favorite problem on AtCoder?
AGC029F
Do you remember the first problem you solved?
Codeforces 1A
What music do you listen to while solving problems?
N/A
What is the most challenging problem you’ve ever solved?
CTSC 2016 Suffix Array
Who is a competitive programmer you respect?
Gennady Korotkevich (tourist)
How many hours of sleep do you get?
8
What are your aspirations for AWTF2026?
Reach Top 11
HANDLE
tour1st
COUNTRY
CHINA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#8
turmax
turmax
OTHER
RATING
3370
GP30 SCORE
114.0
GP30 RANK
#8
“I'll try to strive my best”
INTERVIEW
What inspired you to start competitive programming?
One of my friends in a math camp told me about codeforces, I found it interesting to compete
How many on-site contests have you participated in?
2 (Yandex cup 2023, Yandex cup 2025)
What were your results in those contests?
Bad(
What types of problems do you enjoy?
Problems with short statement and natural question
Do you have a favorite problem on AtCoder?
Don't remember problems
Do you follow any pre-contest routines?
Nothing concrete :)
Do you remember the first problem you solved?
I remember that in my first codeforces contest I had FST on problem A because all samples were squares
What music do you listen to while solving problems?
No music, even listening music before the contest makes solving harder
What is the most challenging problem you’ve ever solved?
I solved problem 1336E2 on codeforces for a lot
What do you usually do on holidays?
Hard to say
Who is a competitive programmer you respect?
I respect all competetive programmers)
How many hours of sleep do you get?
trying to have >=9
What are your aspirations for AWTF2026?
I'll try to strive my best
HANDLE
turmax
COUNTRY
OTHER
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#8
noimi
noimi
JAPAN
RATING
3177
GP30 SCORE
114.0
GP30 RANK
#8
“I feel like I just barely managed to make it in, but since this is such a great opportunity, I’ll do my best to achieve a good result!”
INTERVIEW
What inspired you to start competitive programming?
I wanted to find other competition opportunities after I did not make it to the Japan Mathematical Olympiad spring training selection.
How many on-site contests have you participated in?
10 or more.
What were your results in those contests?
ICPC 2024 Silver.
What types of problems do you enjoy?
Problems that require many steps to solve, including both typical and ad hoc elements.
Do you have a favorite problem on AtCoder?
AGC23-C
Do you follow any pre-contest routines?
Ventilating my room.
Do you remember the first problem you solved?
ABC001-D. I was impressed when I first learned the imos method.
What music do you listen to while solving problems?
Silence.
What is the most challenging problem you’ve ever solved?
There are too many AGC boss problems that I still have not solved...
What do you usually do on holidays?
I drink with friends and play board games.
Who is a competitive programmer you respect?
anton. His problems are interesting.
How many hours of sleep do you get?
8 hours.
What are your aspirations for AWTF2026?
I feel like I just barely managed to make it in, but since this is such a great opportunity, I’ll do my best to achieve a good result!
HANDLE
noimi
COUNTRY
JAPAN
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#11
gblaasnicse
gblaasnicse
CHINA
RATING
3162
GP30 SCORE
107.0
GP30 RANK
#11
“—”
INTERVIEW
Questionnaire
No answer yet.
HANDLE
gblaasnicse
COUNTRY
CHINA
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#11
Nachia
Nachia
JAPAN
RATING
3239
GP30 SCORE
98.0
GP30 RANK
#13
“Stay calm and steady.”
INTERVIEW
What inspired you to start competitive programming?
Activities in the computer club.
How many on-site contests have you participated in?
21 times, including 3 international contests.
What were your results in those contests?
23rd place at IOI.
What types of problems do you enjoy?
Problems where the solution is made faster by designing data structures.
Do you have a favorite problem on AtCoder?
AGC047D Twin Binary Trees
Do you follow any pre-contest routines?
No.
Do you remember the first problem you solved?
Microwave - The 16th Japanese Olympiad in Informatics, Qualifying Round.
What music do you listen to while solving problems?
Yorunite (Hatsuboshi Gakuen)
What is the most challenging problem you’ve ever solved?
-
What do you usually do on holidays?
Sleep at irregular hours.
Who is a competitive programmer you respect?
maspy
How many hours of sleep do you get?
7 hours.
What are your aspirations for AWTF2026?
Stay calm and steady.
HANDLE
Nachia
COUNTRY
JAPAN
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Not submitted
AWTF 2026
ATCODER WORLD TOUR FINALS
GP30 RANK
#12
peti1234
HUNGARY
RATING
3235
GP30 SCORE
89.0
GP30 RANK
#14
“I will do my best to reach a positive score.”
INTERVIEW
What inspired you to start competitive programming?
After some time it came naturally with math.
How many on-site contests have you participated in?
2 international onsites
What were your results in those contests?
5th on AWFT, 24th on ICPC
What types of problems do you enjoy?
I prefer the non-counting problems.
Do you have a favorite problem on AtCoder?
Do you follow any pre-contest routines?
Not really, I try to relax before the contest.
Do you remember the first problem you solved?
What music do you listen to while solving problems?
I prefer silence
What is the most challenging problem you’ve ever solved?
during the contest this: https://atcoder.jp/contests/agc072/tasks/agc072_d
What do you usually do on holidays?
See new places.
Who is a competitive programmer you respect?
tourist
How many hours of sleep do you get?
8+ if I can
What are your aspirations for AWTF2026?
I will do my best to reach a positive score.
HANDLE
peti1234
COUNTRY
HUNGARY
DIVISION / ROLE
ALGORITHM
PROFILE PHOTO
Submitted
