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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.

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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Atul Kumar Singh
user profile

Atul Kumar Singh

  • 3★atulks
  •   India
  • Student
  • Bhagwan Parshuram Institute of Technology
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 72
1622 (-14)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 210 (Rated)(2025-10-29 22:00:02)
Global Rank:   1155
Cheated in:   

Ratings System Update

(2025-10-29 22:00:02)
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1330 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   2540
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)

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Jump from 2* to 3*

6%
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Level up from 1* to 2*

26%

Contests (72)

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Building Race

Starters 60 Division 4 (Rated)

Expert Setter, Tax in Chefland, Paper Cutting, Card Removal

Starters 61 Division 4 (Rated)

Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 62 Division 4 (Rated)

Sorted Substrings, Make Multiple, Final Sum, X Jumps, Max minus Min, Test Score

Starters 63 Division 4 (Rated)

Packing Books, Tasty Decisions, Avoid Squares Please

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

Starters 65 Division 4 (Rated)

Nahaane Jaa, Parity, Candies, Hackerman

November Long 2022 Division 3 (Rated)

String Game

Starters 66 Division 3 (Rated)

Monopoly in Chefland

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast, Maximise XOR

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

Starters 74 Division 4 (Rated)

Mana Points

Starters 75 Division 4 (Rated)

Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment

January Long 2023 Division 4 (Rated)

Far from origin, Overspeeding Fine, Negative Product

Starters 79 Division 4 (Rated)

Better Deal, Ageing

Starters 82 Division 4 (Rated)

Make A-B Same, Reach Home, MIN To MAX, Candy Division

Starters 84 Division 4 (Rated)

Chef and Donation, Elections in Chefland

Starters 85 Division 4 (Rated)

Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 86 Division 4 (Rated)

Cricket Match, Chef and Battery , CodeChef Learn Problem Solving

Starters 83 Division 4 (Rated)

Chef Eren, Construct String, Budget of Technex, Couple Game

Starters 88 Division 4 (Rated)

Masterchef finals

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance, Chef and Stocks

Starters 103 Division 4 (Rated)

Sunday Brunch, October Marathon, Dice Number

Starters 107 Division 4 (Rated)

Clear Day

Starters 111 Division 4 (Rated)

Reach Codetown, Exams, 404 Not Found

Starters 112 Division 4 (Rated)

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

Starters 113 Division 4 (Rated)

Maximum Score , Make N Zero, Thala For A Reason

Starters 114 Division 3 (Rated)

Rock-Paper-Scissors, Painting Walls

Starters 115 Division 4 (Rated)

A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round

Starters 116 Division 3 (Rated)

Hattrick, ORST , Minimum Wage, Access Control

Starters 118 Division 3 (Rated)

Subset GCD, Literacy Rate, Join States, Xorry 1

Starters 119 Division 3 (Rated)

Judged, Cookie Day, Another Good String

Starters 120 Division 3 (Rated)

Largest K, Sub or Swp, Valentine Gifts

Starters 122 Division 3 (Rated)

Problem Reviews, Arya In Grid, Man of the Match

Starters 123 Division 3 (Rated)

Room Allocation, Minimum And Maximum I, Minimum And Maximum II

Starters 124 Division 3 (Rated)

Binary Parity, Cricket Tournament

Starters 125 Division 3 (Rated)

50-50 Rule, Fake Certificate, Binary Minimal

Starters 127 Division 3

Extreme Basketball

Starters 129 Division 3 (Rated)

Pep Bidding, Ballon d Or

Starters 130 Division 3 (Rated)

Make Equal, Alternating Binary String, Swapping Marks Digits

Starters 132 Division 3 (Rated)

ALIEN-OR, Change Please, GAME 11

Starters 133 Division 3 (Rated)

Legs on a Farm, Maximum Alternating Sum

Starters 134 Division 3 (Rated)

Origin, Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Invert And Equalize, Football Ties

Starters 136 Division 3 ( Rated )

Even Sum Subarray, My First Geometry Problem

Starters 141 Division 3 (Rated)

Nearly Equal

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 148 Division 3 (Rated)

Let Me Eat Cake!

Starters 152 (Rated)

Winning World Finals, Range Minimize

Starters 153 (Rated)

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

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit

Starters 155 (Rated)

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

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)

Starters 159 (Rated)

Super Hero, Elections, Card Game

Starters 160 (Rated)

Too Many Oranges, Equate S and T

Starters 161 (Rated)

Selling Donuts, Two Cards

Starters 170 (Rated)

Crazy Jumping Frogs, Monster Monster

Starters 171 (Rated)

Swish Game

Starters 176 (Rated)

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

Starters 178 (Rated)

Big Difference, Placing 01 And 10

Starters 181 (Rated)

Flip Prefix, Find Outside Array

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings

Starters 192 (Rated)

Security Lines, No 3 Please!

Starters 201 (Rated)

Mixing Liquids, Mark Points

Starters 203 (Rated)

Cab Rides

Starters 206 (Rated)

Prime Sum, Expensive Buying

Starters 207 (Rated)

Adjacent Sums, Make Subarray, Tourist

Starters 208 (Rated)

GCND, Sabotage, Alternate Jumps

Monday Munch - DSA Challenge 07

Take discount or Not, Binary Substituition, Expensive Steps , Spiral Matrix Traversal, Kth missing positive, Is that a century

Starters 209 (Rated)

Binary Love, Tactical Conversion, Small GCD Sort, Divisible Duel, High Score (Easy Version)

Starters 210 (Rated)

Chocolate Eating, First Element Counting

Total Problems Solved: 299

1622
(Div 2)
★★★
CodeChef Rating (Highest Rating 1636)
  • 15042 Global Rank
  • 13498 Country Rank

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

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