Monikrishna Roy

• Username: 4★mroy
• Country:  United States
• Student/Professional:Student
• Institution:University of Nevada, Reno
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 35

Current Ratings Graph Old Ratings Graph

1981 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2018(2018-01-27 22:40:00)

Global Rank:   191

Cheated in:   

Ratings System Update

(2018-01-27 22:40:00)

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?

1981 (+75)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2018(2022-12-20 00:00:00)

Global Rank:   191

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)

None

Practice Paths (0)

None

Contests (35)

February Challenge 2015

Chef and Strange Formula, Chef and Chain, Chef and Equality, Chef and Strings, Let us play with rank list

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Memory Limit

December Challenge 2015

Chef and the stones

February Cook-Off 2015

Fit Squares in Triangle

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

August Cook-Off 2015

Chef and the Wildcard Matching

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

February Lunchtime 2015

Lucky Four

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

Chef And Coloring, Chef And Magical Path, Help Watson Escape, Chef and Ballons

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

February Cook-Off 2016

Puppy and Sum

April Cook-Off 2016

Movie Weekend, Odd Divisors

May Cook-Off 2016

Phantasialand

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

April Lunchtime 2016

Coins And Triangle

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

March Challenge 2017

Bandwidth of a matrix, Bear and Extra Number, Cooking Schedule, Xenny and Alternating Tasks

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

April Challenge 2017

Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017

Courses in an university, Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Chef and his daily routine, Gotham PD, Long Sandwich , Chef and Sub Array

June Challenge 2017

Chef and Prime Queries, A Good Set, Cloning, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

September Challenge 2017

Sereja and Commands, Little Chef and Sums, Fill The Matrix, Chef and Pick Digit, Minimum Good Permutation

October Challenge 2017

Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

March Cook-Off 2017

Safe Robot

April Cook-Off 2017

Bear and Candies 123, Bear and AB

March Lunchtime 2017

Bear and Species, Bear and Ladder

May Lunchtime 2017

Prefix Inversions

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

IOPC 2017 (Rated)

The Birthday Tears, Max Out

January Cook-Off 2018

Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

February Challenge 2020 Division 1

School of Geometry

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 134