Prakhar Pratap Singh

• Username: 4★imobscure
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1892 (+48)RatingProvisional
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Starters 98 Division 2 (Rated)(2023-07-12 22:30:02)

Global Rank:   17

Cheated in:   

Ratings System Update

(2023-07-12 22:30:02)

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1734 (-157)RatingProvisional
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February Cook-Off 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   433

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (20)

January Challenge 2021 Division 3

Encoded String

January Cook-Off 2021 Division 3

Distinct Pair Sums, Password

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Even Sum, Even Differences, Pair Me

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Maximise Function, Highest Divisor

March Cook-Off 2021 Division 2

Matrix XOR, Guess the Number

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number, Coprime Range

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index, Total Score

March Challenge 2021 Division 2

Wireless Electricity (Challenge), Paparazzi Gennady, Interesting XOR!, Space Arrays

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Challenge 2021 Division 2

Valid Pair, Strong Language, World Record, Chef and Dice, Worthy Matrix, Binary String MEX

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Pass or Fail

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Min Max LCM, Dance Moves

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

July Long Two 2022 Division 2 (Unrated)

Maximize Difference, Concat Sort, To Divide or Not To Divide, Sum of Product 1

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 90 Division 2 (Rated)

Anti Palindrome, Crushed Apples and a Balance Scale, Printing Binary Array

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dividing into Groups, Distance Coloring, Dotify Playlist

Starters 93 Division 2 (Rated)

Break Free, Thank U, Next, NASA, Problem

Starters 95 Division 2 (Rated)

Boxes, EVacuate to Moon, Transfusion Chain

Starters 97 Division 2 (Rated)

Schrodinger Smiley, No Palindrome, Triplets Min

Starters 98 Division 2 (Rated)

3-Blast Palindrome, Airport Management, Ball Distribution, Sub-Array With Maximum Sum

Total Problems Solved: 120