Ojassvi Kumar

• Username: 5★optimalnight
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Ropar Rupnagar, Punjab, 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: 10

Current Ratings Graph Old Ratings Graph

2071 (+4)RatingProvisional
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June Cook-Off 2022 Division 1 (Rated)(2022-06-05 22:30:00)

Global Rank:   194

Cheated in:   

Ratings System Update

(2022-06-05 22:30:00)

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2071 (-93)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   194

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 (10)

September Cook-Off 2021 Division 3

Zebra Crossing, Cars and Bikes, Adjacency Hatred, Fake GCD, Fake Swaps

CodeChef Starters 18 Division 3 (Rated)

Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings, Back to Campus, Make them equal

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

December Cook-Off 2021 Division 2

Median Minimization, Binary String Game, Musical Chairs

December Lunchtime 2021 Division 2

Romantic Reversals, Maximum Trio, Optimal Sorting

Infinity 2k21 Division 2 (Rated)

Marbles, Dalgona Treat

January Lunchtime 2022 Division 1

Permutation XOR Sum

CodeChef Starters 25 Division 1 (Unrated)

K Distinct Array

CodeChef Starters 26 Division 1 (Unrated)

Stone Game, Careless Chef

April Lunchtime 2022 Division 1(Rated)

Secret Machine Mania

Starters 35 Division 2 (Rated)

Jump to Sibling, Admins and Shopping, Concurrent Lines, Chef Find XOR Beautiful, Dark Light

June Cook-Off 2022 Division 1 (Rated)

Throw and Take, Simple XOR, Split AND Sum

Starters 43 Division 1 (Unrated)

Permutation AND

July Long One 2022 Division 1 (Unrated)

Game of Piles Version 1

Total Problems Solved: 60