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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 » RAJESH KUMAR
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RAJESH KUMAR

  • 1★rajesh2020
  •   India
  • Student
  • National Institute of Technology Patna Bihar, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 31
1170 (-35)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 224 (Rated)(2026-02-04 22:00:06)
Global Rank:   24328
Cheated in:   

Ratings System Update

(2026-02-04 22:00:06)
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?
1412 (+6)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 65 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   2458
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)

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Learn Java (Older version)

11%

Practice Paths (0)

None

Contests (31)

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen

February Cook-Off 2022 Division 4

Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party

February Lunchtime 2022 Division 4

Good Program, Battery Low, Watching Movies at 2x, Chessboard Distance

CodeChef Starters 28 Division 4 (Rated)

Chef and Instant Noodles, Self Defence Training, Car Choice, Qualify the round, Count the Holidays

March Long One 2022, Division 4 (Rated)

Akash and Function, Akash and Missing Class, Discus Throw, Bath in Winters, Wordle

CodeChef Starters 29 Division 4 (Rated)

String protocol, Fill the Bucket, Tyre problem, Bomb the base

March Long Two 2022, Division 3 (Rated)

Chef and Races, The Rating Dilemma

CodeChef Starters 30 Division 4 (Rated)

Minimum Coloring, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Chef and Chocolates, Balanced Reversals

March Cook-Off 2022 Division 4

Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market

CodeChef Starters 31 Division 4 (Rated)

XOR and AND, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

April Cook-Off 2022 Division 3

Sticks and Rectangles, Funny Hand

CodeChef Starters 33 Division 3 (Rated)

Distinct Dilemma, Minimum Cars required, Non Adjacent Flips, Make Them Equal

April Long One 2022, Division 3 (Rated)

Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , The Cooler Dilemma 2, Pairwise Xors

CodeChef Starters 34 Division 2 (Rated)

Average Array

April Lunchtime 2022 Division 4(Rated)

Lunchtime, Mario and Transformation, Mario and Bullet

April Long Two 2022 Division 4 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon, Pseudo Sorted Array

May Long Two 2022 Division 4 (Rated)

Practice makes us perfect, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 61 Division 3 (Rated)

Odd Sum Pair

Starters 63 Division 3 (Rated)

Avoid Squares Please

Starters 64 Division 3 (Rated)

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

Starters 65 Division 3 (Rated)

Candies, Hackerman

November Long 2022 Division 4 (Rated)

Spliting Balls, Time Complexity, Water Mixing, String Game

Starters 167 (Rated)

Happy New Year!, Delete Not Equal

Starters 191 (Rated)

Divide into 3, Nearest Square

Starters 193 (Rated)

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

Starters 200 (Rated)

Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 202 (Rated)

Endless Play

Starters 215 (Rated)

Gem Bundles, Competition of 4

Monday Munch - DSA Challenge 14

Complete the resolution, DNA Storage

Starters 221 (Rated)

Protein Diet

Monday Munch - DSA Challenge 20

Remove Duplicates from Sorted Array, First and last occurrence of a given number, XOR of numbers in a range, Prime factorisation of numbers, Cricket tournament profits

Monday Munch - DSA Challenge 22

Find the repeating and missing number, Republic day ladoos

Starters 224 (Rated)

The Coding Streak, Qualified or Not

Monday Munch - DSA Challenge 23

Missing number in permutation, Reverse Words in a String, Cookie distribution, Tennis Match

Total Problems Solved: 166

1170
(Div 4)
★
CodeChef Rating (Highest Rating 1531)
  • 95201 Global Rank
  • 90549 Country Rank

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Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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