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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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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
Home » Pratham kalyan
user profile

Pratham kalyan

  • 1★pratham_kalyan
  •   India
  • Student
  • Sreyas Institute of Engineering and Technology Hyderabad, Telangana
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 47
1334 (-48)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 212 (Rated)(2025-11-12 22:00:06)
Global Rank:   17150
Cheated in:   

Ratings System Update

(2025-11-12 22:00:06)
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1460 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 63 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   1798
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 (3)

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SQL Practice Queries

14%
learn-icon

Level up from 1* to 2*

27%
learn-icon

Practice for ZCO and INOI

1%

Contests (47)

June Lunchtime 2021 Division 3

Richie Rich

June CodeChef Starters 2021 Division 3 (Rated)

Chess Match, Cyclic Quadrilateral

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

July Cook-Off 2021 Division 3

Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells

CodeChef Starters 6 Division 3 (Rated)

Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Special Triplets, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum

September Challenge 2021 Division 3 (Rated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

March Long Two 2022, Division 3 (Rated)

Chef and Races, The Rating Dilemma

Starters 47 Division 3 (Rated)

Minimum Coins

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper, Largest Family

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

July Long Two 2022 Division 4 (Rated)

Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb, High Frequency, Valid Minimum

Starters 50 Division 3 (Rated)

Nearest Court

Starters 51 Division 4 (Rated)

Final Population, TV Discount, Dominant Element

August Long 2022 Division 4 (Rated)

Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal

Starters 52 Division 4 (Rated)

AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality

Starters 53 Division 4 (Rated)

Car Trip, Greater Average, Weights

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Good Pairs

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Far Away

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Permutation Creation

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Non-Negative Product

Starters 58 Division 4 (Rated)

Ranklist Pages, Reach the Target, Remove Bad elements

Starters 59 Division 4 (Rated)

Chef and Happy String , Audible Range, Speciality

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Building Race, Single Operation Part 1, Single Operation Part 2

Starters 60 Division 4 (Rated)

Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Different Consecutive Characters , Odd Sum Pair

Starters 62 Division 4 (Rated)

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

Starters 63 Division 3 (Rated)

One-XOR Deletions, Avoid Squares Please

Starters 70 Division 3 (Rated)

Cost of Groceries, Prime Reversal

January Long 2023 Division 3 (Rated)

Far from origin

Starters 90 Division 4 (Rated)

Learning SQL, Favourite Numbers

Starters 101 Division 4 (Rated)

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

Starters 196 (Rated)

More Cookies, Cloud Watching

Starters 197 (Rated)

Independence Day, All Odd Prefix Sums, Bowling Balls

Starters 206 (Rated)

Cyclic Shift Minimization, Remaining Money, Gladiator Fighting, Prime Sum, Expensive Buying

Monday Munch - DSA Challenge 08

Odd or even

Starters 209 (Rated)

Binary Love, Bitcoin Market, Small GCD Sort, Divisible Duel

Starters 211 (Rated)

Buying Chairs, Wolf Down

Monday Munch - DSA Challenge 09

AND Plus OR, Print Pattern, Largest Subarray with Sum 0, Is the number divisible by 5

Weekend Dev Challenge 22: Frontend Essentials - HTML,CSS,JS

Hamburger Menu Challenge, Scroll Progress Tracker Challenge

Monday Munch - DSA Challenge 10

Odd Sum Pair, How much you lack

Weekend Dev Challenge 23: Frontend Essentials - HTML,CSS,JS

Sticky Header Challenge, Hover Spotlight Challenge, Flip Card Challenge, TypeWriter Effect Challenge, Random Password Generator Project

Starters 212 (Rated)

Basketball Score, Signal

Weekend Dev Challenge 24: Frontend Essentials - HTML,CSS,JS

Part 1 - QR Code Generator (HTML Structure), Part 2 - QR Code Generator - CSS & JavaScript, Part 1 - Rock Paper Scissors Game (HTML Structure), Part 2 - JavaScript Logic + LocalStorage, Sorting Algorithm Visualizer Project, Part 2 - Sorting Algorithm Visualizer (JS Logic)

Weekend Dev Challenge 25: Frontend Essentials - HTML,CSS,JS

Light-Dark Theme Toggle Challenge, Character Counter & Text Formatter Project, Part 2 -Character Counter & Text Formatter Project, Multi-Step Form Project, Part 2 - Multi-Step Form Project

Weekend Dev Challenge 26: Frontend Essentials - HTML,CSS,JS

ToastyWeather Project

Total Problems Solved: 360

1334
(Div 4)
★
CodeChef Rating (Highest Rating 1460)
  • 55468 Global Rank
  • 51715 Country Rank

Skill tests

93%

Python Skill test

Attempted on July 2025
View skill tests

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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