Nandakrishna

• Username: 4★nandakrishna75
• Country:  India
• Student/Professional:Student
• Institution:PES University Bengaluru Karnataka, India
• 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: 26

Current Ratings Graph Old Ratings Graph

1828 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2020-07-13 15:00:00)

Global Rank:   651

Cheated in:   

Ratings System Update

(2020-07-13 15:00:00)

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?

1828 (-93)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   651

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 (26)

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests

October Challenge 2018 Division 2

Minimize Digitsum, Chef and Serves, Byte to Bit

October Lunchtime 2018 Division 2

Three Friends

February Challenge 2019 Division 2

Deputy Chef

March Challenge 2019 Division 2

Chef and Number Game

September Challenge 2019 Division 2

Chef and Interesting Subsequences , Easy Fibonacci

October Challenge 2019 Division 2

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

November Challenge 2019 Division 2

Hard Sequence, Chef and Minimum Colouring, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Equality, Chefina and Prefix Suffix Sums, Breaking Bricks

February Challenge 2020 Division 1

Long Contest and Cook Off Overlaps, (Challenge) Raisins, Hard Cash, The Theatre Problem, School of Geometry, Chef and Railway Stations, No Change Required

March Challenge 2020 Division 1

XOR Engine, Ada Bishop 2, Lasers Everywhere, Pintu and Fruits

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

February Cook-Off 2020 Division 1

XOR Game

March Cook-Off 2020 Division 1

Mysterious Sequence

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food, Under the Tunnels

February Lunchtime 2020 Division 1

Swapping to Palindrome, Secret Mission

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Minion AND Range, Recruit Villagers

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

June Challenge 2020 Division 1

The Tom and Jerry Game!, Covid Sampling (Challenge)

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point, Doctor Chef

Total Problems Solved: 83