iron_mrk

• Username: 3★iron_mrk
• Country:  India
• Student/Professional:Student
• Institution:Jalpaiguri Government Engineering College West Bengal, India
• 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: 24

Current Ratings Graph Old Ratings Graph

1660 (+19)RatingProvisional
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Starters 38 Division 2 (Rated)(2022-05-11 23:00:02)

Global Rank:   857

Cheated in:   

Ratings System Update

(2022-05-11 23:00:02)

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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1660 (-160)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 38 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   857

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 (24)

August Challenge 2020 Division 2

Another Card Game Problem, Chef Wars - Return of the Jedi, Smallest KMP, Chef and Linear Chess

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Ada Matrix, Coronavirus Spread 2

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries

Code Ensemble (Rated for Division 2)

Priya and AND

February Challenge 2021 Division 3

Frog Sort, Highest Divisor, Maximise Function, Multiple Games, Prime Game, Chef and Meetings, Team Name

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, An Interesting Sequence, Modular Equation, Xor Equality, Tree House, Valid Paths, Tic Tac Toe

June Challenge 2021 Division 2 (Unrated)

Bella ciao, Summer Heat

August Challenge 2021 Division 2 (Unrated)

Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Special Triplets

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 14 Division 3 (Rated)

Diagonal movement, RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Which Mixture, Three Boxes, Digit Removal, MEX-OR, Longest AND Subarray

September Lunchtime 2021 Division 3

Two Dishes, Vaccine Dates

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

December Challenge 2021 Division 3 (Rated)

Valleys and Hills, Utkarsh and Placement tests, List of Lists

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Code Drive Division 3 (Rated)

Favourite String of Chef, Game between friends, Again XOR problem, Count Number of Peaks

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

CodeChef Starters 23 Division 2 (Unrated)

Average of Three

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Non Adjacent Flips, Make Them Equal

Starters 35 Division 2 (Rated)

Admins and Shopping, Dark Light

April Long Two 2022 Division 2 (Unrated)

Geometric Mean Inequality, Akash and Equal Mean, Pseudo Sorted Array

Starters 37 Division 2 (Rated)

Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 2 (Rated)

Good Pairs, Average Gift, Circular Track

Total Problems Solved: 113