Reatron

• Username: 4★nguyenthanhbrt
• Country:  Vietnam
• Student/Professional:Student
• Institution:Le Quy Don High School for the Gifted, Vung Tau Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1996 (-6)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2018 Division 1(2018-11-12 15:00:00)

Global Rank:   296

Cheated in:   

Ratings System Update

(2018-11-12 15:00:00)

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?

1996 (+21)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   296

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 (14)

February Challenge 2017

Chef and His Apartment Dues, Chef and Triangles, Gerrymander

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

May Challenge 2017

Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Courses in an university, Chef and his daily routine, Chef and Sub Array

June Challenge 2017

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017

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

August Long Challenge 2017

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

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

Periodic Palindrome Construction, Villages and Tribes, Chef Hates Palindromes, Chef and Intersection Line, Chef goes Left Right Left

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

December Cook-Off 2017

Football Match, Beautiful Array

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

November Challenge 2018 Division 1

Appy Loves One, Good Median, Magician versus Chef 2

Total Problems Solved: 77