Raihat Zaman Neloy

• Username: 2★raihatneloy
• 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: 30

Current Ratings Graph Old Ratings Graph

1560 (-72)RatingProvisional
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October Challenge 2017(2017-10-16 15:00:00)

Global Rank:   9920

Cheated in:   

Ratings System Update

(2017-10-16 15:00:00)

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?

1560 (+322)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2022-12-20 00:00:00)

Global Rank:   9920

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)

June Challenge 2012

Little Elephant and Candies

August Challenge 2012

Little Elephant and Bombs

October Cook-Off 2012

Buying Sweets

March Challenge 2013

Tourist Translations, Fire Escape Routes, Approximately

April Challenge 2013

Little Elephant and Music, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Matchsticks, Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine, Field Trip

June Challenge 2013

Predictopus, W String, Lapindromes

September Challenge 2013

Cool Guys

October Cook-Off 2013

Polo the Penguin and the Test

October Challenge 2013

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

December Challenge 2013

Rectangular Queries, Reign, Magic Pairs, Funny Marbles, Chef and Codes

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

March Cook-Off 2014

Dividing Stamps

July Cook-Off 2014

Copy-Paste, Sum Queries

October Cook-Off 2014

The Army, Walk on the Axis

March Challenge 2014

Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Maximum number, GCD condition, The Street , Little Chef and Numbers, Mike and Stamps, A Story with Strings

July Challenge 2014

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

August Challenge 2014

Chef and Gift, Cleaning Tables, Chef and Reversing, Earthquake, The Leaking Robot, Little Elephant and T-Shirts, Mountain Holidays 2

November Challenge 2014

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

January Challenge 2015

Xor Queries

April Challenge 2015

Chef and Array

August Cook-Off 2015

Chef and the Wildcard Matching

February Lunchtime 2015

Lucky Four

May Challenge 2016

Easy Queries

December Challenge 2016

Kth Max Subarray

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

Total Problems Solved: 106