Prateek D

• Username: 4★light_x
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1967 (-58)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2022 Division 1 (Rated)(2022-05-01 23:00:00)

Global Rank:   154

Cheated in:   

Ratings System Update

(2022-05-01 23:00:00)

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?

1967 (+23)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   154

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)

None

Practice Paths (0)

None

Contests (10)

January Challenge 2021 Division 3

Chef and Division 3, Point Of Impact, Encoded String, Fair Elections

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

CodeChef Starters 6 Division 3 (Rated)

Joker and Batman, Even tuples, Three Dices, Cricket Ranking

CodeChef Starters 8 Division 2 (Unrated)

Javelin Qualification, Penalty Shots, Three Points, Square Function

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

September Cook-Off 2021 Division 2

Chef and Pairwise Distances, Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Magical Doors, Maximum Light Up, Add and Divide, Chef in Vaccination Queue

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

Infinity 2k21 Division 2 (Rated)

Marbles, Tug of War, Hopscotch, Dalgona Treat

Code Drive Division 2 (Rated)

Again XOR problem, Count Number of Peaks, Maximum Factors Problem, Sum this up, Count of Array

CodeChef Starters 30 Division 1 (Unrated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 32 Division 1 (Unrated)

Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting

April Long One 2022 Division 1 (Unrated)

Pairwise Xors

CodeChef Starters 34 Division 1

Binary Mismatch, Good Permutation

Total Problems Solved: 57