Faisal Ahmed

• Username: 4★faisal47
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:N/A
• 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: 30

Current Ratings Graph Old Ratings Graph

1911 (+29)RatingProvisional
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May Lunchtime 2018 Division 2(2018-05-26 22:30:00)

Global Rank:   104

Cheated in:   

Ratings System Update

(2018-05-26 22:30:00)

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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1911 (-15)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   104

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 (30)

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

January Challenge 2014

Bon Appetit, Please like me, Chef and Feedback

March Cook-Off 2014

Dividing Stamps

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

The Army, Walk on the Axis

March Challenge 2014

Team Split, Walk, Maximum number, GCD condition, Little Chef and Numbers

May Challenge 2014

Chef-jumping

September Challenge 2014

Chef and Left-Right, Fun with Rotation, Chef and Rainbow Array - 2

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Chef and Words

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

January Challenge 2015

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

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality

April Challenge 2015

Inversion sorting

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

December Cook-Off 2015

Chef and Subarrays

May Cook-Off 2016

Phantasialand

October Lunchtime 2016

The Largest Bouquet

June Challenge 2017

A Good Set, Xenny and Coin Rankings, Triplets

December Challenge 2017

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

January Challenge 2018

Maximum Score, Rectangle, K-Concatenation

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

May Lunchtime 2018 Division 2

Trace of Matrix, Shifted Palindrome

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again

Total Problems Solved: 95