Md. Kazi Nayeem

• Username: 5★kazi_nayeem
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:
• 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: 20

Current Ratings Graph Old Ratings Graph

2190 (+87)RatingProvisional
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October Cook-Off 2017(2017-10-23 00:00:00)

Global Rank:   23

Cheated in:   

Ratings System Update

(2017-10-23 00:00:00)

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2190 (-228)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2017(2022-12-20 00:00:00)

Global Rank:   23

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 (20)

June Challenge 2015

Chef and Memory Limit, Chef and Polygons, Steady tables

August Cook-Off 2015

Chef and the Wildcard Matching

March Challenge 2016

Palindromic substrings, maximize the sum

June Challenge 2016

Chef and Coins Game, Devu and an Array, Chef and cities, Chef And Binary Operation, Chef and Array and K, Chef and Rectangle Array, Chef And The Hiring Event

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

September Challenge 2016

Dividing Machine, Chef and calculation, Faded Palindromes, Chef and digits of a number, Chef and Friends

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

September Lunchtime 2016

Chef and Inequality

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets

July Challenge 2017

Calculator

August Long Challenge 2017

Chef and Rainbow Array, Greedy Candidates, Chef and Mover

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Weasel does Xor on Tree, Weasel finds Staircase, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Chef and a great voluntary Program, Lucky Edge, A Balanced Contest, Counter Test For CHEFSUM, Max Mex, Shooting on the array, Chef and Cycled Cycles, Chef and Magic Arrays

March Cook-Off 2017

Rainbow Graph, Safe Robot, Yet Another Card Game

May Cook-Off 2017

La Liga, Balanced Array

August Cook-Off 2017

Real obtuse, From heaven to earth

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps

March Lunchtime 2017

Bear and Ladder

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

Total Problems Solved: 72