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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 » Sumit Chahal
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Sumit Chahal

Rookie League Rookie League
  • 1★s_chahal
  •   India
  • Student
  • Malaviya National Institute of Technology, Jaipur Rajasthan, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 123
1007 (-29)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 216 (Rated)(2025-12-10 22:00:06)
Global Rank:   16925
Cheated in:   

Ratings System Update

(2025-12-10 22:00:06)
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1226 (+73)RatingProvisional
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Starters 63 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   12686
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 (1)

learn-icon

Learn Python Programming

4%

Practice Paths (0)

None

Contests (123)

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Football

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Breaking Bricks

February Challenge 2020 Division 2

School of Geometry, Hard Cash, (Challenge) Raisins

April Challenge 2020 Division 2

Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

February Lunchtime 2020 Division 2

At the Gates

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Recruit Villagers

July Challenge 2020 Division 2

Missing a Point, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

A Problem on Sticks, Coronavirus Spread 2

August Cook-Off 2020 Division 2

Chef and Work

October Challenge 2020 Division 2

Positive AND, Covid Run

December Challenge 2020 Division 2

Positive Prefixes, Vaccine Distribution

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Encoded String

January Lunchtime 2021 Division 3 (Unrated)

Pair Me, Even Differences, Even Sum

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays

International Coding Marathon 2021 Division 3 (Rated)

Lucky Boundaries

April CodeChef Starters 2021 Division 3 (Rated)

Thief and Police, Chef On Island, Hiring Test

May Cook-Off 2021 Division 3

The Last Problem

May Lunchtime 2021 Division 3

Birthday Gifts, Hoop Jump, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Lazy Chef, Correct Sentence

June Lunchtime 2021 Division 3

False Number, Richie Rich, Unpleasant Ones

August Challenge 2021 Division 3 (Rated)

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages

September Cook-Off 2021 Division 3

Cars and Bikes, Fake GCD

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible

CodeChef Starters 14 Division 3 (Rated)

Diagonal movement, FIXFIX, RCB and Playoffs

CodeChef Starters 16 Division 3 (Rated)

Professor And Directions, Chef And Salary Pay, Pass or Fail

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation, New Piece

CodeChef Starters 18 Division 3 (Rated)

Back to Campus

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Indivisible Permutation

December Cook-Off 2021 Division 3

Two Rooks, Friends Meetup

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets

CodeChef Starters 22 Division 3 (Rated)

Equal Card Game, Elections in Chefland

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party

CodeChef Starters 27 Division 3 (Rated)

Too many items, Blackjack

CodeChef Starters 28 Division 3 (Rated)

Self Defence Training, Car Choice

CodeChef Starters 30 Division 4 (Rated)

Chef and Water Bottles, Chef and Chocolates, Balanced Reversals

CodeChef Starters 31 Division 4 (Rated)

Alternating String, Sign Moves, Cup Finals, Group Assignment, Economics Class

March Lunchtime 2022 Division 4

Credit score

Starters 35 Division 4 (Rated)

Dark Light, Water Requirement, Police and Thief, Jenga Night

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks

Starters 37 Division 4 (Rated)

The Mango Truck, Roller Coaster

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP

Starters 38 Division 4 (Rated)

Chef gives Party, Get Subscription, Dominant Army, Circular Track

Starters 40 Division 4 (Unrated)

Difficulty Rating Order, Doubt Support Availability, Whatsapp Messages

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, Break the Stick, First and Last

Starters 49 Division 4 (Rated)

Is it hot or cold, Maximise the Tastiness

Starters 50 Division 4 (Rated)

Discount

Starters 58 Division 4 (Rated)

Ranklist Pages, Reach the Target, Remove Bad elements

Starters 59 Division 4 (Rated)

Audible Range, Speciality

Starters 63 Division 4 (Rated)

Tasty Decisions

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

Starters 74 Division 4 (Rated)

Mana Points

Starters 76 Division 4 (Rated)

Read Pages

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Bi_lindrome!, Netflix

Starters 79 Division 4 (Rated)

Distinct Opposite Sums, Better Deal, Ageing

Starters 80 Division 4 (Rated)

Just One More Episode, Single-use Attack, Running Comparison, Equal Elements

Starters 85 Division 4 (Rated)

Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 87 Division 4 (Rated)

Four Tickets

Starters 91 Division 4 (Rated)

Odd GCD Permutation, Blobby Volley Scores, Bus Seat Numbering, Parking Charges

Starters 93 Division 4 (Rated)

Right There, 7 Rings, Problem

Starters 95 Division 4 (Rated)

Donation Drive, Donation Rewards, Transfusion Chain

Starters 96 Division 4 (Rated)

Bells of Pilgrimage, Weeding, AB Difference

Starters 97 Division 4 (Rated)

2000, Best of Two

Starters 98 Division 4 (Rated)

Messi vs Ronaldo, FIND A and B

Starters 99 Division 4 (Rated)

Card Swipe, Endless Appetizers, Puzzle Hunt

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Starters 105 Division 4 (Rated)

Bone Appetit, Dracula Eats

Starters 107 Division 4 (Rated)

Pending Assignments, Clear Day, OR Permutation

Starters 108 Division 4 (Rated)

Rivalry

Starters 111 Division 4 (Rated)

Exams, 404 Not Found

Starters 112 Division 4 (Rated)

Food Costs, Fair Share Settlement

Starters 113 Division 4 (Rated)

Thala For A Reason

Starters 114 Division 4 (Rated)

Painting Walls, Christmas Candy, Christmas Greetings

Starters 116 Division 4 (Rated)

Minimum Wage

Starters 117 Division 4 (Rated)

Yearly Phone

Starters 118 Division 4 (Rated)

Literacy Rate, International Education Day!

Starters 119 Division 4 (Rated)

Advitiya, Judged

Starters 120 Division 4 (Rated)

Largest K, Valentines Contest, Valentine Gifts

Starters 123 Division 4 (Rated)

Room Allocation

Starters 124 Division 4 (Rated)

Summer Time, Cricket Tournament

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule, Fake Certificate

Starters 126 Division 4 (Rated)

AC Please

Starters 127 Division 4

The Ides of March

Starters 131 Division 4 (Rated)

Remaining Neighborhoods, Gotta Catch Em All, Dice Deception

Starters 134 Division 4 (Rated)

Morning Run, Money Double

Starters 136 Division 4 (Rated)

Who Makes P1

Starters 138 Division 4 (Rated)

Heat Wave

Starters 139 Division 4 (Rated)

Distribute Cookies, Television Channels

Starters 141 Division 4 (Rated)

Lucky Clover

Starters 143 Division 4 (Rated)

International Justice Day

Starters 146 Division 4 (Rated till 5 stars)

Olympics 2024

Starters 148 Division 4 (Rated)

Clearance Sale

Starters 150 (Rated)

IOI 2024

Starters 153 (Rated)

AI is Coming

Starters 155 (Rated)

Chef and Parole

Starters 163 (Rated)

Chef and Socks

Starters 165 (Rated)

Christmas Cake

Starters 170 (Rated)

Access Code Equality, Minimum Bottles

Starters 180 (Rated)

CodeMat

Starters 181 (Rated)

Move Grid, Breaking Sticks

Starters 184 (Rated)

Multiple of 3

Starters 185 (Rated)

Pizza Split

Starters 187 (Rated)

Exercise and Rest

Starters 203 (Rated)

Coloured Orbs

Starters 216 (Rated)

Entertainments

Total Problems Solved: 523

1007
(Div 4)
★
CodeChef Rating (Highest Rating 1479)
  • 137190 Global Rank
  • 130948 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

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