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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Gagan Kumar
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Gagan Kumar

  • 6★scopeinfinity
  •   India
  • Student
  • Indian Institute of Technology Patna Bihar, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 37
2241 (-17)RatingProvisional
Rating i Provisional Rating, click to know more
February Cook-Off 2022 Division 1(2022-02-21 22:30:00)
Global Rank:   129
Cheated in:   

Ratings System Update

(2022-02-21 22:30:00)
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?
2241 (+4)RatingProvisional
Rating i Provisional Rating, click to know more
February Cook-Off 2022 Division 1(2022-12-20 00:00:00)
Global Rank:   129
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)

Practice Paths (1)

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Practice for ZCO and INOI

1%

Contests (37)

December Challenge 2015

Chef and the stones, Plane Division

December Cook-Off 2015

Chef and Subarrays

April Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

October Cook-Off 2016

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network

May Challenge 2017

Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Chef and Battleship

June Challenge 2017

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

August Long Challenge 2017

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates

October Challenge 2017

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Shooting on the array, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers

November Challenge 2017

Product on the segment by modulo , Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Chef and Hamming Distance of arrays

October Cook-Off 2017

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

January Challenge 2018

Killing Monsters, K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

December Challenge 2018 Division 1

(Challenge) Delete DAG, Max and Electrical Panel

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Distinct Rows in Submatrices

August Lunchtime 2018 Division 1

Chef and Eid, Mix Mix Game

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

February Challenge 2019 Division 1

Manhattan Rectangle, Chef and Secret Ingredients, Art of Balance

September Challenge 2019 Division 1

Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network, (Challenge) Sebi and CPU Design

September Mega Cook-Off 2019 Division 1

Angry Grandfather, Fitness Exercises

October Challenge 2019 Division 1

Even Edges, Missing Number, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, Single Point of Failure, (Challenge) Coloring Triangulations

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Addition

January Challenge 2020 Division 1

Breaking Bricks

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)

May Challenge 2020 Division 1

Buying a New String, Triple Sort, Chef and Bitwise Product, (Challenge) Nanobots

June Challenge 2020 Division 1

The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Guessing Game, Covid Sampling (Challenge)

August Challenge 2020 Division 1

Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

October Challenge 2020 Division 1

Positive AND, Random Knapsack, Rooted Minimum Spanning Tree, Replace for X, Compress all Subsegments, Adding Squares

January Challenge 2021 Division 1

Chef and Ants, Guess the Tiling, Expected Number of SCCs, Stack-Queue Sort (Challenge)

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus, Chef Up

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Lazy Machine, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Product Pain

SnackDown 2021 - Online Elimination Round (Rated for all)

Graduate Work Matters, Sorting Segments

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

December Lunchtime 2021 Division 1

In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique

Code Drive Division 1 (Unrated)

Count of Array, Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation , Mango Market

Total Problems Solved: 255

2241
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2258)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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