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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

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Programming and DSA

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

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

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
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  • 4★n0kuuadxy
  •   India
  • Student
  • National Institute of Technology Raipur Chhattisgarh, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 68
1815 (+48)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 183 (Rated)(2025-04-23 22:00:02)
Global Rank:   87
Cheated in:   

Ratings System Update

(2025-04-23 22:00:02)
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1609 (-118)RatingProvisional
Rating i Provisional Rating, click to know more
Code Senso Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   465
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 (5)

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2000 to 2500 difficulty problems

1%
learn-icon

500 to 1000 difficulty problems

1%
learn-icon

500 difficulty rating

1%
learn-icon

1600 to 1800 difficulty problems

1%
learn-icon

Practice for ZCO and INOI

1%

Contests (68)

May Challenge 2017

Chef and his daily routine

June Challenge 2017

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

May Cook-Off 2017

La Liga

September Cook-Off 2017

Subsequence Equality

August Cook-Off 2018 Division 2

Mixi Game

October Challenge 2018 Division 2

Appy and Balloons , Byte to Bit

ProCon Junior (Rated for Division 2)

Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Sorting

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

International Coding League 2019 (Rated for Division 2)

FlatLand

D'Code Division 2 (Rated)

Full Barrier Alchemist, The Promised Land

August Lunchtime 2020 Division 1

Game on a Strip

November Cook-Off 2020 Division 2

Chef and IPC Certificates

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty

Starters 107 Division 2 (Rated)

Rock Paper Scissor, OR Permutation

Starters 109 Division 2 (Rated)

Minimum XOR, Best of N Sets, Alter Ego

Starters 111 Division 2 (Rated)

LCM Mania, Prefixing, Beautiful Strings, Reach Codetown

Starters 114 Division 2 (Rated)

Rock-Paper-Scissors, Christmas Candy

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 2 (Rated)

Count Subarrays, Sub or Swp

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One

Starters 125 Division 2 (Rated)

Fake Certificate, Binary Minimal

Starters 127 Division 2

Superincreasing, Anti-Triangle

Starters 128 Division 2 (Rated)

MEXimize the Array, Disjoint Non-Decreasing Array

Starters 129 Division 2 (Rated)

Ballon d Or

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String

Starters 131 Division 2 (Rated)

Dice Deception

Starters 132 Division 2 (Rated)

GAME 11

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors, 3out1in

Starters 137 Division 2 (Rated)

Double Trouble, Large Differences

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Long Drive, Distinct Substring

Starters 139 Division 2 (Rated)

Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 143 Division 2 (Rated)

Non-Divisor Array, Binary Conversion

Starters 154 (Rated)

GCD and XOR, Add 1 or 2 Game

Starters 156 (Rated)

Partition Score, Even Numbers Hate

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement

Starters 160 (Rated)

Palindrome Love, Modindrome, Buying Order (Easy), Equate S and T

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, One To Three, Two Cards

Starters 162 (Rated)

Empty the String, Adjacent Sum Array, Permutation Mod K

Starters 163 (Rated)

Nice Array, Minimum Types

Starters 164 (Rated)

Halloween Array, Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, Stable Array, Bulk Discount

Starters 167 (Rated)

Lottery Tickets, Delete Not Equal

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 170 (Rated)

Crazy Jumping Frogs, Monster Monster

Starters 172 (Rated)

AndOr, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 174 (Rated)

GCD Add Size, Mystic Slimes, Deletion and Difference

Starters 175 (Rated)

Alternate It!, Make same

Starters 176 (Rated)

Same And, Clothing Store, Costly Summit

Starters 177 (Rated)

Flip or Reverse, Ordered Distances, 2 Boxes

Starters 178 (Rated)

Big Difference, Placing 01 And 10

Starters 179 (Rated)

Lost in the Fest!!, Unlock The Safe, Can you reach

Starters 182 (Rated)

Bar Queue

Starters 183 (Rated)

Complete MST, S to T, Larger Smaller, Max Triangle

Total Problems Solved: 259

1815
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1909)
  • 4898 Global Rank
  • 4103 Country Rank

Skill tests

97%

Java Skill test

Attempted on November 2024
68%

Data structures and Algorithms in Java test

Attempted on November 2024
83%

Advanced Java programming test

Attempted on November 2024
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 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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