Rishav Raj

• Username: 3★sleepy_coder1
• Country:  India
• Student/Professional:Student
• Institution:Bhagwan Parshuram Institute of Technology
• 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: 22

Current Ratings Graph Old Ratings Graph

1612 (+18)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 67 Division 3 (Rated)(2022-11-30 23:00:04)

Global Rank:   733

Cheated in:   

Ratings System Update

(2022-11-30 23:00:04)

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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1612 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 67 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   733

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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Contests (22)

March Long Two 2022, Division 4 (Rated)

Increase IQ, The Three Topics, The Rating Dilemma, Chef and Races

Starters 39 Division 4 (Rated)

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

May Long Two 2022 Division 4 (Rated)

Score High, Degree of Polynomial, Total Prize Money, Xor Palindrome, Practice makes us perfect

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Reversal Sorting, Fitness

July Long One 2022 Division 4 (Rated)

Game of Piles Version 1, Chef and Candies, Pass the Exam, Slow Solution, Bidding, Journey of the Knight

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

July Long Two 2022 Division 4 (Rated)

Insurance, Hungry Chef, Sum of Product 1, To Divide or Not To Divide, Chef in his Office

Starters 49 Division 4 (Rated)

N Buttons 1 Bulb, High Frequency, Maximise the Tastiness, Valid Minimum

Starters 50 Division 3 (Rated)

Permutation GCD, Nearest Court

Starters 51 Division 3 (Rated)

TV Discount, Dominant Element, Split N, Different Medians

August Long 2022 Division 3 (Rated)

Sale Season, Hello Equation, Two Trains, Make A and B equal

Starters 52 Division 3 (Rated)

Minimum Sum, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 3 (Rated)

Array Equality, Easy Permutation, Equalizing Numbers, Candy Distribution

Starters 53 Division 3 (Rated)

Odd Pairs, Weights

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

Starters 56 Division 3 (Rated)

K-Subarrays, Nearest Exit, Maximize Colours, Far Away

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)

Flip the cards, Permutation Creation, Equalize AB, Stick Break

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 60 Division 3 (Rated)

Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Different Consecutive Characters , Odd Sum Pair, Subarray Removal, Minimise LCS

Starters 62 Division 3 (Rated)

Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score

Starters 67 Division 3 (Rated)

Minimum Number of Ones, Counting Problem

Total Problems Solved: 328