The Mastermind

• Username: 5★themastermind
• Country:  Vietnam
• Student/Professional:Student
• Institution:Tran Phu Specialized High School Haiphong, Hải Phòng, Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

2008 (+19)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2018 Division 1(2018-10-20 15:00:00)

Global Rank:   216

Cheated in:   

Ratings System Update

(2018-10-20 15:00:00)

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

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2008 (-4)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   216

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)

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Practice Paths (0)

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Contests (12)

November Challenge 2015

Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes, Ingredients

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

January Long Challenge 2016

Rupsa and the Game

March Challenge 2016

Palindromic substrings, maximize the sum, Parity tree, Chef And Special Dishes

December Challenge 2016

Train Partner

February Challenge 2017

Gerrymander, Most Frequent Element, Chef and Triangles, Interval Game, Chef and His Apartment Dues

April Challenge 2017

Chef and Digits, Bear and Random Grid, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017

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

September Challenge 2018 Division 1

AND Square Subsegments, Sasha and Photos, Table Game, Bad Shuffle

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard

September Lunchtime 2018 Division 1

Opposite Cites, Chef Restaurant

Total Problems Solved: 51