Anh Tuan Nguyen

• Username: 3★giaosudauto
• Country:  Vietnam
• Student/Professional:Student
• Institution:FPT University, Vietnam Hanoi, Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

1740 (-9)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 2(2020-01-13 15:00:02)

Global Rank:   3411

Cheated in:   

Ratings System Update

(2020-01-13 15:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1740 (+73)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   3411

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (15)

July Lunchtime 2015

Greedy puppy

January Long Challenge 2016

Rupsa and the Game, Devu and Perfume, Chef and Time Machine, Churu and Balls, Chef and Making Triples

February Challenge 2016

Chef-Detective

July Challenge 2016

Andrash and Stipendium, Chef and Robots Competition, Chefland and Electricity

October Challenge 2016

Fenwick Iterations, Chef and Three Dogs, Chef and Keyboard, Sereja and Progressions

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

January Lunchtime 2016

Triangle Classification

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number

June Challenge 2017

Pairwise union of sets, Triplets, A Good Set, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

July Lunchtime 2017

Find the Maximum Value

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Breaking Bricks

Total Problems Solved: 77