Pradyumn Tiwari

• Username: 1★pradyumnt
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• 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: 33

Current Ratings Graph Old Ratings Graph

1308 (+38)RatingProvisional
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Starters 113 Division 4 (Rated)(2023-12-20 22:30:06)

Global Rank:   1369

Cheated in:   

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(2023-12-20 22:30:06)

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1545 (+36)RatingProvisional
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Starters 51 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1895

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)

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Practice Paths (0)

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Contests (33)

February Challenge 2021 Division 3

Highest Divisor

April Lunchtime 2021 Division 3

Coldplay

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island, Hiring Test

May Cook-Off 2021 Division 3

Marathon, Vaccine Drive

May Lunchtime 2021 Division 3

Hoop Jump

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat

June Cook-Off 2021 Division 3

Chefland Visa, ICPC Balloons

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

July Cook-Off 2021 Division 3

Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells, Beautiful Pairs, Red Alert

CodeChef Starters 7 Division 3 (Rated)

Maximum Array Xor, Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Special Triplets, Olympics Ranking, Problem Difficulties, Array Filling, Chef and Bulb Invention

August Cook-Off 2021 Division 2

Equal Difference

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated)

Airline Restrictions, Travel Pass, Shuffling Parities

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Maximum Light Up

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Which Mixture, Three Boxes, Digit Removal, MEX-OR

September Lunchtime 2021 Division 2

Yet another SOD problem, Balanced and Unique Arrays

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

November Challenge 2021 Division 2 (Unrated)

Equal Coins

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Covid and Theatre Tickets, Akash and Grid

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Equal Card Game, Elections in Chefland

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

January Long 2022 - I, Division 3 (Rated)

Covid Spread, Keplers Law, Prime in a binary string

January Lunchtime 2022 Division 3

Subarray permutations, Chef and Subset Additions, Chef and Lockout Draws

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Problems in your to-do list

Starters 39 Division 3 (Rated)

A or B, Recent contest problems, Closest Vowels, Compress the Video

Starters 51 Division 3 (Rated)

Split N, Different Medians, TV Discount, Dominant Element

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, No sequence

Starters 113 Division 4 (Rated)

Maximum Score , Sum Neq , Make N Zero, Thala For A Reason

Total Problems Solved: 125