Ankur Kumar

• Username: 3★annnk5536
• Country:  India
• Student/Professional:Professional
• Organisation:Netradyne Technology India Private Limited
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 43

Current Ratings Graph Old Ratings Graph

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April Cook-Off 2022 Division 3(2022-04-02 22:30:04)

Global Rank:   169

Cheated in:   

Ratings System Update

(2022-04-02 22:30:04)

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1624 (-111)RatingProvisional
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April Cook-Off 2022 Division 3(2022-12-20 00:00:00)

Global Rank:   169

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 (43)

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Chef and Cube, Na2a and lucky stone

August Challenge 2015

Gravity Guy, Aditi and Magic Trick, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Count Subarrays

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

June Lunchtime 2015

Chef and Two Strings

July Lunchtime 2015

Greedy puppy

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Laddu

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

February Cook-Off 2016

Puppy and Sum

March Cook-Off 2016

Digital clock, Alternating subarray prefix

April Cook-Off 2016

Movie Weekend, Odd Divisors

June Cook-Off 2016

Sticks

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

June Lunchtime 2016

Collisions, One more weird game

August Lunchtime 2016

Studying Alphabet

August Long Challenge 2017

Chef and Rainbow Array

April Cook-Off 2017

Bear and Candies 123

March Lunchtime 2017

Bear and Ladder

International Coding League (Rated)

Cards Game

March Cook-off 2018 Division 2

Chef Restores a Matrix, Chef Judges a Competition

September Challenge 2018 Division 2

Magician versus Chef

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

Strange Number, Sell All the Cars, COVID Pandemic and Long Queue

March Cook-Off 2020 Division 2

Mysterious Sequence, Find Your Gift

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

October Lunchtime 2020 Division 2

AND Plus OR

February Cook-Off 2022 Division 3

Prefix Permutation, Lazy Salesman, Peaceful Party

CodeChef Starters 26 Division 3 (Rated)

Careless Chef, Count the Notebooks, Hostel Room, Control the Pollution

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

Alternating String, Sign Moves, The Unchanging OR

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

Finding Shoes

April Cook-Off 2022 Division 3

Sticks and Rectangles, Funny Hand

Total Problems Solved: 101