RF

• Username: 1★iam1
• 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: 25

Current Ratings Graph Old Ratings Graph

850 (+194)RatingProvisional
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August Challenge 2018 Division 2(2018-08-13 15:00:05)

Global Rank:   5760

Cheated in:   

Ratings System Update

(2018-08-13 15:00:05)

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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850 (-618)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   5760

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 (25)

October Cook-Off 2014

Walk on the Axis, The Army

December Cook-Off 2014

Good Joke!

November Challenge 2014

Chef and Words

December Lunchtime 2014

Delivery Man

January Challenge 2015

Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and A Large Permutation, Sereja and Number Division 2, Queries on the String

January Cook-Off 2015

Tojo hates probabilities

March Challenge 2015

Sign Wave

May Challenge 2015

Devu and binary String

July Challenge 2015

Addition and Multiplication, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Aditi and Magic Trick, Way Out, Social Cluster

October Challenge 2015

Time measure, Rupsa and Equilateral Triangle

May Cook-Off 2015

Devu and decorating birthday cake

October Cook-Off 2015

Almost Sorted Permutation

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Submatrix

July Lunchtime 2015

Greedy puppy, Puppy and game

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL

January Long Challenge 2016

Churu and Balls, Devu and Perfume

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

March Cook-Off 2016

Dual Nim

April Challenge 2018 Division 2

Average of Pairs, Workers

August Challenge 2018 Division 2

Spell Bob

Total Problems Solved: 87