Mikhail

• Username: 3★gaidash
• Country:  China
• Student/Professional:Student
• Institution:Northeastern University
• 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

1744 (+38)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 163 (Rated)(2024-12-04 22:00:02)

Global Rank:   280

Cheated in:   

Ratings System Update

(2024-12-04 22:00:02)

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?

1810 (-110)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   398

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)

November Cook-Off 2018 Division 2

Truth and Dare

December Challenge 2018 Division 2

(Challenge) Delete DAG, Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

February Challenge 2019 Division 1

Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Appy and Contest, Chef and Magical Jars, Guess It Right, Manhattan Rectangle, Chef and Secret Ingredients

March Challenge 2019 Division 1

Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit, (Challenge) Interleaving Strings

April Challenge 2019 Division 1

Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

May Challenge 2019 Division 1

Reduce to One, Matches

Starters 158 (Rated)

Largest Subsequence, XOR Smaller

Starters 159 (Rated)

Crafty Coloring (Easy), Super Hero, Chess Colouring, Elections

Starters 160 (Rated)

Buying Order (Easy), Equate S and T

Starters 161 (Rated)

Red-Blue Sort, Two Cards

Starters 162 (Rated)

Adjacent Sum Array, Permutation Mod K

Starters 163 (Rated)

Nice Array, Minimum Types, Sort Them

Total Problems Solved: 468