CodeChef Logo CodeChef Logo
Courses

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

Explore courses

Catalogue

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

Explore courses
Practice Compete Compiler

Courses

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

Explore courses

Catalogue

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

Explore courses
Practice Compete Compiler
Home » Naman Chaurasia
user profile

Naman Chaurasia

Rookie League Rookie League
  • 3★naman1208
  •   India
  • Professional
  • Google
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 107
1601 (+39)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 216 (Rated)(2025-12-10 22:00:04)
Global Rank:   115
Cheated in:   

Ratings System Update

(2025-12-10 22:00:04)
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?
1777 (+77)RatingProvisional
Rating i Provisional Rating, click to know more
October Challenge 2020 Division 1(2022-12-20 00:00:00)
Global Rank:   985
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 (2)

learn-icon

Rise from 3* to 4*

4%
learn-icon

Practice for ZCO and INOI

2%

Contests (107)

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

November Cook-Off 2018 Division 1

Truth and Dare, Beautiful Garland

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Appy and Balloons , Minimize Digitsum, Chef and Serves, Byte to Bit, Chef and Circles

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice

January Cook-Off 2019 Division 2

Ada School, Ada King

January Lunchtime 2019 Division 2

Rooks, The Nights Watch

February Challenge 2019 Division 2

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

February Lunchtime 2019 Division 1

The Tricky Deal

March Challenge 2019 Division 1

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

March Lunchtime 2019 Division 1

Testing Robot

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

April Challenge 2019 Division 1

Maximum Remaining

April Cook-Off 2019 Division 1

Making a Meal, Chef Learning Hungarian Algorithm

April Lunchtime 2019 Division 2

Attendance, Fast Food, Minimum Sum

May Challenge 2019 Division 1

Reduce to One

May Cook-Off 2019 Division 1

Chain Reaction

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD

June Cook-Off 2019 Division 2

Multiple Choice Exam, Ants and Anteaters, Eat Twice, Drink Slush

June Lunchtime 2019 Division 1

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 1

Parity Again, Circular Merging, Minimum and Maximum, Chef and Mean

July Cook-Off 2019 Division 1

Playing with Strings

July Lunchtime 2019 Division 1 (Unrated)

Easy Math

August Challenge 2019 Division 1

Football, Distribute Apples, Zombie and the Caves

August Cook-Off 2019 Division 1

Rich Substrings, Chef and Pepperoni Pizza, Chef Drinks Coke

September Challenge 2019 Division 1

Easy Fibonacci, Chef and Interesting Subsequences

September Mega Cook-Off 2019 Division 1

Playing with Matches

October Challenge 2019 Division 1

Phone Prices

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Breaking Bricks

February Challenge 2020 Division 1

School of Geometry

August Challenge 2020 Division 1

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

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Find XOR, Ada Matrix, Coronavirus Spread 2

August Cook-Off 2020 Division 1

Polygon Relationship, Chef and Work, K-Foldable String

October Challenge 2020 Division 1

Positive AND, Covid Run, Chef and Easy Queries

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Root the Tree, Watermelon

Code Ensemble (Rated for Division 2)

Cherry and Bits, Priya and AND, Help Martha

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Which Mixture

December Challenge 2021 Division 2 (Unrated)

Utkarsh and Placement tests

Starters 82 Division 2 (Rated)

Find eX, Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division

Starters 84 Division 2 (Rated)

SUM OR, Max count of 1, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold

Starters 87 Division 2 (Rated)

Four Tickets, Buy Ten Packets, Return the Change, Existence

Starters 92 Division 2 (Rated)

Rectangular Tiling, Distance Coloring, Dotify Playlist

Starters 93 Division 2 (Rated)

Break Free, Problem

Starters 94 Division 2 (Rated)

The Gift, Gymkhana Election IIIT-A, CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix

Starters 95 Division 2 (Rated)

Alt-Tab, Boxes, Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon

Starters 97 Division 2 (Rated)

Caesar Cipher, Schrodinger Smiley, Triplets Min, 2000, Best of Two

Starters 98 Division 2 (Rated)

Airport Management, Ball Distribution

Starters 99 Division 2 (Rated)

Card Swipe, Exclusion-Inclusion

Starters 100 Division 2 (Rated)

Air Quality Index

Starters 101 Division 2 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One

Starters 102 Division 2 (Rated)

Bit Play, Array Sum, Sports Section, Selling Insurance, Chef and Stocks

Starters 103 Division 2 (Rated)

Unique xor, Sunday Brunch, October Marathon, Divisible By 8, Dice Number

Starters 104 Division 2 (Rated)

Maximise Sum, Santa and Chocolates, Pizza Cutting, Double Rent, GCD and LCM

August Long 2023 Division 2 (Unrated)

All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time

Starters 111 Division 2 (Rated)

Prefixing, Reach Codetown, Exams, 404 Not Found

Starters 112 Division 2 (Rated)

Cursed Indices, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 114 Division 2 (Rated)

Rock-Paper-Scissors, Painting Walls, Christmas Candy, Christmas Greetings

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round

Starters 117 Division 2 (Rated)

Equality Etiquette, Not Prime Permutation, Weapon Choice, Spell Shortening, Yearly Phone

Starters 118 Division 2 (Rated)

Subset GCD, Literacy Rate, International Education Day!, Join States, Xorry 2, Xorry 1

Starters 121 Division 2 (Rated)

Frequal, Caesar Cipher Lite, Leg Space, Anti Adjacent Swaps, The Man Code

Starters 123 Division 2 (Rated)

Room Allocation, Algomaniac Finals, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II

Starters 125 Division 2 (Rated)

Bucket Game, Operating on A, Overspeeding, 50-50 Rule, Fake Certificate, Binary Minimal

Starters 126 Division 2 (Rated)

AC Please, Dice Game 3, Freedom, Sale, Permutation Disturbance

Starters 128 Division 2 (Rated)

Binary Substring, MEXimize the Array, Disjoint Non-Decreasing Array, Reach 5 Star

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B, RCB vs CSK

Starters 136 Division 2 ( Rated )

My First Geometry Problem

Starters 137 Division 2 (Rated)

Double Trouble, Election Hopes, Large Differences

Starters 138 Division 2 (Rated)

Long Drive, Distinct Substring

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Yoga Day, Yoga Class, Tree Removal

Starters 141 Division 2 (Rated)

Redundant Array

Starters 144 Division 2 (Rated)

Budget Allotment

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Maximise Sum, Approximate Answer

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, IOI 2024, Ratio By 2, Equal Pairs (Easy)

Starters 151 (rated)

Ball Game, Convert string

Starters 152 (Rated)

Maximize Hamming Distance, Chess Olympiad, Winning World Finals, Anti-Palindrome Queries, Range Minimize

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 156 (Rated)

Partition Score, Even Numbers Hate

Starters 157 (Rated)

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

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, Moneymaking, Selling Donuts, Two Cards

Starters 165 (Rated)

Bulk Discount

Starters 168 (Rated)

No Two Alike, Can You Bench, Binary Removals, Make Odd, Big Achiever

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 174 (Rated)

Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 176 (Rated)

Same And, Clothing Store, Run for Fun, Costly Summit

Starters 178 (Rated)

Food Balance, Big Difference, Placing 01 And 10

Starters 179 (Rated)

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

Starters 180 (Rated)

Shall we play a game, Array Operations, Huh, Easy, Maximum Ones, CodeMat

Starters 181 (Rated)

Flip Prefix, Find Outside Array, Move Grid, Breaking Sticks

Starters 182 (Rated)

IPL, Bar Queue, Beautiful Garden, Palindromic Score

Starters 185 (Rated)

Pizza Split, Balanced Lighting, GCD Summation, Creature Hunter

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Best Movie, Chess Win

Starters 187 (Rated)

OR What, Incremental Game

Starters 188 (Rated)

K Boxes, Yet Another Monsters Problem, Red and Blue Gems, Subset Sum 3, Train Even or Odd

Starters 189 (Rated)

Nutrition Cost, Create Binary String, Distinct 2 Subarray, Pizza Party, Avoid Primes

Starters 190 (Rated)

Subsequence Sort, Maximum Slams, Number Reduction, Light All, Parry It! (Easy)

Starters 191 (Rated)

Add to get GCD, Permuted Greater than 2, Divide into 3, Nearest Square

Starters 192 (Rated)

Missing Shoes, Security Lines, No Odd Sum, No 3 Please!

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors, Rectangle and Square

Starters 195 (Rated)

Marble Collector

Starters 196 (Rated)

Cloud Watching, Sugar Limit, Append Average

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums

Starters 198 (Rated)

Currency Exchange

Starters 203 (Rated)

Cab Rides

Starters 204 (Rated)

Minimize Sum, Triangles, Drawing Chances, Episodes

Starters 211 (Rated)

Fuel Check, Buying Chairs, No Doubling, Wolf Down

Starters 216 (Rated)

LIS and LDS, Minimum Same Difference, XOR Equal Subtract, Scoring, Best Seats, Entertainments

Total Problems Solved: 520

1601
(Div 2)
★★★
CodeChef Rating (Highest Rating 1844)
  • 17778 Global Rank
  • 16094 Country Rank

Badges

Contest Contender -  Diamond Badge

Contest Contender - Diamond Badge

Received for participating in 100 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Contact us
Privacy Policy
Frequently Asked Questions

© 2025 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.