Mir Noshin Jahan

• Username: 4★mir003
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Jahangirnagar University Dhaka, Bangladesh
• 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: 42

Current Ratings Graph Old Ratings Graph

1926 (+32)RatingProvisional
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July Cook-Off 2021 Division 1(2021-07-28 22:45:00)

Global Rank:   125

Cheated in:   

Ratings System Update

(2021-07-28 22:45:00)

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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1926 (-197)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   125

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 (42)

June Challenge 2017

A Good Set, Xenny and Coin Rankings

August Long Challenge 2017

Chef and Rainbow Array

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

Chef goes Left Right Left, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

May Cook-Off 2017

La Liga

June Cook-Off 2017

Ada and crayons, SnackUp

July Cook-Off 2017

Chang and the Perfect Function

July Lunchtime 2017

Find the Maximum Value

January Challenge 2018

Maximum Score, Rectangle

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

April Challenge 2018 Division 2

Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

March Challenge 2019 Division 2

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

Subtree Removal

May Challenge 2019 Division 2

Matches, Reduce to One

May Cook-Off 2019 Division 2

Chain Reaction, Misha and Nice Sets, Recover the Sequence

July Cook-Off 2019 Division 1

Birthday Gift Again

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR

April Challenge 2020 Division 1

Strange Number, Squared Subsequences

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty

January Lunchtime 2020 Division 1

Under the Tunnels

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 1

Convert the String, Tree difference

June Challenge 2020 Division 1

The Tom and Jerry Game!

January Lunchtime 2021 Division 1 (Unrated)

Dreams of Divisibility, Even Sum

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift

September Lunchtime 2020 Division 1

Root the Tree

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

March Cook-Off 2021 Division 2

Matrix XOR, Guess the Number

March Challenge 2021 Division 1

Space Arrays

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice

April Cook-Off 2021 Division 2

Tree Distances, OR of ANDs, Chocolate Monger

SPYBITS IIT BHU Division 2 (Rated)

B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, E - Minimum Operation, A - Save Water Save Life

July Cook-Off 2021 Division 1

Mod Equality, Hidden Colored Graph

CodeChef Starters 6 Division 1 (Unrated)

Joker and Batman, Chefs Homework Dilemma, Even tuples, Palindromic number, Three Dices, Cricket Ranking

August Challenge 2021 Division 1 (Unrated)

Olympics Ranking

CodeChef Starters 10 Division 1 (Unrated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 121