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• Username: 4★devenderissar
• Country:  India
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, India
• 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: 40

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June Lunchtime 2018 Division 1(2018-06-30 22:30:00)

Global Rank:   101

Cheated in:   

Ratings System Update

(2018-06-30 22:30:00)

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1856 (-143)RatingProvisional
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June Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   101

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 (40)

July Challenge 2013

Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting, Circle of death

July Cook-off 2013

Chopsticks, A Plus B Again!

September Challenge 2013

Chef and Integers

September Cook-Off 2013

Code

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid

December Challenge 2013

Magic Pairs

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

May Cook-Off 2014

Divide the Cake, Ups and Downs

August Cook-Off 2014

Permutation Shuffle

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2

March Challenge 2014

Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps

April Challenge 2014

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014

Little Elephant and Balloons, Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

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

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014

Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation

October Challenge 2014

Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

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

December Challenge 2014

XOR with Subset, Chef and Apple Trees

May Lunchtime 2014

Approximately II

June Lunchtime 2014

The Smallest Pair

August Lunchtime 2014

Harrenhal

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2

October Lunchtime 2014

Tanu and Head-bob, Physics Class, Cascading Style Sheets

November Lunchtime 2014

A wolf, a sheep and cabbage

January Challenge 2015

Chef and Stones, Sereja and Votes, Gcd Queries

March Challenge 2015

Chef and Notebooks

April Challenge 2016

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

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest

December Challenge 2017

Chef and Hamming Distance of arrays

April Cook-off 2018 Division 2

Cut the Board, Binary Nim

May Lunchtime 2018 Division 1

Count Substrings, Shifted Palindrome

April Challenge 2018 Division 2

Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Not a Convex Hull (Challenge), Fake Binary Search, Dibs on Fibs

June Lunchtime 2018 Division 1

Sort the Leaves, Summary Power

Total Problems Solved: 295