Niboucha Redouane

• Username: 2★redouane
• Country:  Algeria
• Student/Professional:Student
• Institution:Ecole nationale supérieure d'informatique, Algeria
• 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: 55

Current Ratings Graph Old Ratings Graph

1493 (-27)RatingProvisional
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August Challenge 2020 Division 2(2020-08-17 15:00:02)

Global Rank:   15869

Cheated in:   

Ratings System Update

(2020-08-17 15:00:02)

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?

1493 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   15869

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)

None

Contests (55)

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine

December Challenge 2015

Chef and the stones, Plane Division

April Cook-Off 2015

Version Control System

May Cook-Off 2015

Devu and friendship testing

July Cook-Off 2015

Cops and the Thief Devu

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

July Lunchtime 2015

Greedy puppy

February Challenge 2016

Chef-Detective

April Challenge 2016

Chef and Ballons, Chef And Coloring

July Challenge 2016

Chefland and Electricity, Andrash and Stipendium

September Challenge 2016

Chef and digits of a number, Faded Palindromes

November Challenge 2016

Task for Alexey

February Cook-Off 2016

Puppy and Sum

December Cook-Off 2016

Chef and Subset

October Lunchtime 2016

The Largest Bouquet

November Lunchtime 2016

Chef and his Students

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

Xenny and Alternating Tasks, Bandwidth of a matrix, Bear and Extra Number

February Lunchtime 2017

Bear and Milky Cookies

April Challenge 2017

Bear and Row 01, Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

July Challenge 2017

Calculator , Chef and Sign Sequences, Whats in the Name

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover

September Challenge 2017

Little Chef and Sums

October Challenge 2017

A Balanced Contest

November Challenge 2017

Villages and Tribes

March Cook-Off 2017

Safe Robot

April Cook-Off 2017

Bear and Candies 123

July Cook-Off 2017

Chang and Bitwise OR

August Cook-Off 2017

From heaven to earth

May Lunchtime 2017

Prefix Inversions

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

September Lunchtime 2017

Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator

August Cook-Off 2018 Division 2

Mixi Game, Balsa For The Three

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

June Challenge 2018 Division 2

Naive Chef

August Challenge 2018 Division 2

Modular GCD, Spell Bob, Problem Sort, Sheokand and Number

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

November Challenge 2018 Division 2

Chef and Difficult Contests

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

July Lunchtime 2018 Division 2

Split Stones

August Lunchtime 2018 Division 2

Chef and Eid, Chef and Problem Setting

September Lunchtime 2018 Division 2

Judging Delay

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

July Challenge 2020 Division 2

Ada King, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

Total Problems Solved: 189