rishav kumar

• Username: 3★rishav0777
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Bhilai Chhattisgarh
• 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: 13

Current Ratings Graph Old Ratings Graph

1729 (-49)RatingProvisional
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Starters 225 (Rated)(2026-02-11 22:00:02)

Global Rank:   744

Cheated in:   

Ratings System Update

(2026-02-11 22:00:02)

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1421 (-272)RatingProvisional
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September Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   46

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 (1)

Trees and Binary trees

7%

Practice Paths (1)

Machine learning Projects for Beginners

2%

Contests (13)

June Challenge 2020 Division 2

The Tom and Jerry Game!, Even Matrix, Chef and Price Control, Chef and Icecream, Chef and String

July Challenge 2020 Division 2

Ada King, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

September Challenge 2021 Division 3 (Rated)

Travel Pass, Airline Restrictions, 2-D Point Meeting, Minimize Digit Sum, Shuffling Parities, XOR Equal

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

Starters 200 (Rated)

Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 202 (Rated)

Min-Max Deque (Easy), Two Rolls, Buying Flowers, Endless Play, If Only I Could Read

Starters 203 (Rated)

Maximum MST, Cab Rides, Passing Grade

Starters 204 (Rated)

Drawing Chances, Episodes, Minimize Sum, Cities Colours, Perfect Matching

Starters 205 (Rated)

Unreachable, Water Supply, Prefix-Suffix Reconstruction, Mirror Jump, Triplet Maximization

Starters 206 (Rated)

Cyclic Shift Minimization, Prime Sum, Gladiator Fighting

Starters 208 (Rated)

Sabotage, Alternate Jumps

Starters 211 (Rated)

Subarray Maximums, Buying Chairs, No Doubling, Wolf Down, Tournament Rigging (Minimum)

Starters 214 (Unrated)

Crazy Permutations, Scam, Zero Permutation Score, Delete For Fun

Starters 225 (Rated)

Maximum Score, All Even

Total Problems Solved: 234