Rishu

• Username: 1★rishu_559
• Country:  India
• Student/Professional:Student
• Institution:SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu Kattankulathur, Tamil Nadu, 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: 13

Current Ratings Graph Old Ratings Graph

1392 (-272)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 56 Division 2 (Rated)(2022-09-14 23:00:02)

Global Rank:   1495

Cheated in:   Plagiarised in START56B

Ratings System Update

(2022-09-14 23:00:02)

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?

1392 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 56 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1495

Cheated in:   Plagiarised in START56B

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 (13)

July Lunchtime 2021 Division 3

Red Alert, Chef and Spells

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Ceiling Sum, Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

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

CodeChef Starters 8 Division 3 (Rated)

Three Points, Penalty Shots, Javelin Qualification

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Equal Coins

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

November Cook-Off 2021 Division 3

Disabled King, Make it Divisible, Odds and Evens, Missing Sums

CodeChef Starters 17 Division 2 (Rated)

New Piece

CodeChef Starters 18 Division 2 (Unrated)

Palindromic Binary Numbers, Compare those strings, Make them equal

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

FizzBuzz Division 2 (Rated)

Substring Minimum Function, Can_Reach, Magical Planks

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, List of Lists

June Cook-Off 2022 Division 2 (Rated)

Break the Stick

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

Starters 56 Division 2 (Rated)

K-Subarrays, Maximize Colours

Total Problems Solved: 138