Dhairya Oza

• Username: 1★weltmeister005
• Country:  India
• Student/Professional:Student
• Institution:Sardar Vallabhbhai National Institute of Technology, Surat Gujarat, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1098 (+21)RatingProvisional
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Starters 39 Division 4 (Rated)(2022-05-18 23:00:06)

Global Rank:   7392

Cheated in:   

Ratings System Update

(2022-05-18 23:00:06)

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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1098 (-79)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 39 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   7392

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 (17)

November Challenge 2021 Division 3 (Rated)

Hill Sequence, Equal Coins, Which Fuel is Cheaper, Weird Palindrome Making

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Chef and Stock Prices

CodeChef Starters 22 Division 3 (Rated)

Equal Card Game, Equal LIS, Elections in Chefland, Even Subset Xor, An Interesting Sequence

January Cook-Off 2022 Division 2

Palindromes Not Allowed

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

January Lunchtime 2022 Division 3

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

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

February Cook-Off 2022 Division 3

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

CodeChef Starters 26 Division 3 (Rated)

Careless Chef, Hostel Room, Count the Notebooks

CodeChef Starters 27 Division 3 (Rated)

String Reverse, Distinct Binary Strings, Non Coprime Neighbours, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Battery Low

CodeChef Starters 32 Division 2 (Rated)

Finding Shoes, Course Registration, Flip Sorting, Volume Control, Maximize the Minimum

April Cook-Off 2022 Division 2

Sticks and Rectangles

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, The Cheaper Cab, Non Adjacent Flips, Make Them Equal

Starters 35 Division 3 (Rated)

Dark Light, Admins and Shopping, Police and Thief

Starters 39 Division 4 (Rated)

Recent contest problems, My very 1st contest!, A or B, Chess Ratings

Total Problems Solved: 62