Md.Nuhu Alam

• Username: 3★nuhu_iu
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Islamic University, 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: 49

Current Ratings Graph Old Ratings Graph

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September Challenge 2019 Division 2(2019-09-16 15:00:02)

Global Rank:   3018

Cheated in:   

Ratings System Update

(2019-09-16 15:00:02)

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1692 (+33)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   3018

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 (49)

December Cook-Off 2012

Reversing directions, Packaging Cupcakes

January Challenge 2013

The Minimum Number Of Moves

February 2013 Challenge

Buy1-Get1, Climbing Stairs

March Challenge 2013

Tourist Translations, Approximately

April Challenge 2013

Little Elephant and Music, Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture

June Challenge 2013

Lapindromes

July Cook-off 2013

Chopsticks

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Chef and Integers , CAO Stage-1, CAO Stage-2

October Challenge 2013

Yet Another Nice Girl, Maxim and Dividers, Helping Lira, Little Elephant and Bamboo

November Challenge 2013

Uncle Johny, Square Digit Squares, Missing some chairs, Superpowers of 2

December Challenge 2013

Chef and Codes, Magic Pairs

January Challenge 2014

Please like me, Chef and Feedback

February Cook-Off 2014

Chef and Remissness, Chef and Kingship

April Cook-Off 2014

Snape and Ladder

May Cook-Off 2014

Ups and Downs

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Walk, Little Chef and Numbers

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Stone, Compilers and Parsers, Chef-jumping, Chef and Strange Matrix

June Challenge 2014

Guessing Game, Forgot Password, Chef and Subarray

July Challenge 2014

Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner

November Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

May Challenge 2015

Chef and Prime Divisors, Chef and new recipe

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

February Cook-Off 2015

Fit Squares in Triangle

March Challenge 2016

maximize the sum, Palindromic substrings

April Challenge 2016

Chef and Ballons, Chef And Magical Path, Chef And Coloring

June Challenge 2016

Devu and an Array

February Cook-Off 2016

Puppy and Sum

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

June Lunchtime 2016

Collisions, One more weird game

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

July Challenge 2019 Division 2

Parity Again, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Easy Fibonacci, Chef and Interesting Subsequences

Total Problems Solved: 110