Prateek Singh

• Username: 4★parzivals18
• Country:  India
• Student/Professional:Student
• Institution:Dr. BR Ambedkar National Institute of Technology Jalandhar, Punjab, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 31

Current Ratings Graph Old Ratings Graph

1804 (+35)RatingProvisional
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Starters 132 Division 2 (Rated)(2024-05-01 22:00:02)

Global Rank:   177

Cheated in:   

Ratings System Update

(2024-05-01 22:00:02)

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1724 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   41

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?

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Contests (31)

April Lunchtime 2022 Division 4(Rated)

Lunchtime, Mario and Transformation, Mario and Bullet

May Long Two 2022 Division 4 (Rated)

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

July Cook-Off 2022 Division 3 (Rated)

Permutation And Median, K-MEX, Xor Permutation, High Accuracy

Starters 41 Division 4 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, First and Last

Starters 42 Division 4 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3, How Many Maximums, Age Limit, Equal Distribution, Minimum number of Flips

June Long One 2022 Division 4 (Rated)

Expected move, Reduce to zero, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 3 (Rated)

Dense Bracket Sequence, The Attack of Knight

Starters 43 Division 3 (Rated)

DNA Storage, Distinct Palindrome, Joining Date

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, Too many Floors, XOR Times 2 Is Sum, Equal by XORing

June Long Two 2022 Division 3 (Rated)

Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness

Starters 45 Division 3 (Rated)

Even Equal Odd, Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both

July Long One 2022 Division 2 (Unrated)

Game of Piles Version 1

Starters 46 Division 3 (Rated)

Prime Xor, Array sorting, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment, Army Training

Starters 49 Division 2 (Rated)

High Frequency, Valid Minimum

Starters 50 Division 2 (Rated)

Permutation GCD, Sum Product Segments, Average Permutation

Starters 51 Division 2 (Rated)

Split N, Different Medians

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases, K-Flip

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality

Starters 53 Division 2 (Rated)

Make A and B equal

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median, OR Tuples

Starters 56 Division 2 (Rated)

Maximize Colours

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Permutation Creation

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations

Starters 69 Division 2 (Rated)

Akash and Dinner, Distinct Sequence, Longest Subarray

Starters 72 Division 2 (Rated)

N Triplets

Starters 73 Division 2 (Rated)

Consecutive Xor, Append for OR

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One

Starters 128 Division 2 (Rated)

Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array

Starters 129 Division 2 (Rated)

Ballon d Or, ConstructXor

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String, Good Binary String

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, Prime Query, GAME 11

Total Problems Solved: 122