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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.

Career Paths

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

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Practice Compete Compiler
Home » prajjwal kumar
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prajjwal kumar

  • 4★prajjwal07
  •   India
  • Student
  • Indian Institute of Technology (Indian School of Mines) Dhanbad
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 23
1964 (+26)RatingProvisional
Rating i Provisional Rating, click to know more
June Lunchtime 2021 Division 1(2021-06-26 22:45:00)
Global Rank:   71
Cheated in:   

Ratings System Update

(2021-06-26 22:45:00)
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?
1964 (-185)RatingProvisional
Rating i Provisional Rating, click to know more
June Lunchtime 2021 Division 1(2022-12-20 00:00:00)
Global Rank:   71
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 (1)

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Prepare for ICPC - Past Year Problems

1%

Contests (23)

October Challenge 2019 Division 2

Phone Prices

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel

October Lunchtime 2019 Division 2

Khaled in HIT

November Challenge 2019 Division 2

Weapon Value, Hard Sequence

December Challenge 2019 Division 2

Plus Multiply, Binary XOR, That Is My Score!, Addition

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Breaking Bricks

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates, Mysterious Sequence

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests, Simple Operations

February Lunchtime 2020 Division 2

At the Gates

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Gru is Handing Out Bananas, Minion AND Range, Recruit Villagers

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

August Lunchtime 2020 Division 1

Game on a Strip, Alien Invasion

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

December Cook-Off 2020 Division 2

Self-Destructing Strings, Catch the Thief, Minimum Attendance Requirement

January Cook-Off 2021 Division 2

Mex Subsequence, Prime Tuples, Maximise Islands

December Lunchtime 2020 Division 1 (Unrated)

One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Dreams of Divisibility, Even Sum, Even Differences, Binary Subsequence

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Rectangle

March CodeChef Starters 2021 Division 2 (Unrated)

Server Trouble, Maximum Score, Minimal Travel Time, College Life 5

International Coding Marathon 2021 Division 2 (Rated)

Infinite polygons, Lucky Boundaries, Suffix Sort

May Challenge 2021 Division 1 (Unrated)

Tree House, Xor Equality

June Cook-Off 2021 Division 1

Binary String on Steroids

June Lunchtime 2021 Division 1

From Rational to Binary, HTML Tags, Richie Rich, Tic Tac Toe

June CodeChef Starters 2021 Division 1 (Unrated)

Sleep Cycle

July Challenge 2021 Division 1 (Unrated)

XxOoRr, Optimal Denomination, Chef vs Bharat

CodeChef Starters 6 Division 1 (Unrated)

Joker and Batman, Chefs Homework Dilemma, Even tuples

CodeChef Starters 7 Division 1 (Unrated)

Maximum Possible Sweetness

August Challenge 2021 Division 1 (Unrated)

Special Triplets, Problem Difficulties, Olympics Ranking

CodeChef Starters 9 Division 1 (Unrated)

India Fights Corona, Bus full of passengers, Friend Groups In A Line, Fibonacci concatenation

AlgoManiac - Code For Future Division 1 (Unrated)

Planetary Path

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 1 (Unrated)

Positive Spewing, ATM Queue, The Grid Fill Problem, Obtain the Sum

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

CodeChef Starters 20 Division 1 (Unrated)

Finding Pairs, Brutal-Xors, Weird Values, Stable Sequence

Infinity 2k21 Division 1 (Unrated)

Marbles, Ddakji

CodeChef Starters 26 Division 1 (Unrated)

Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution

Total Problems Solved: 391

1964
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1964)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 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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