A. Chaitanya Prasad

• Username: 3★black_blood
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 35

Current Ratings Graph Old Ratings Graph

1674 (+20)RatingProvisional
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March Challenge 2016(2016-03-15 15:00:00)

Global Rank:   536

Cheated in:   

Ratings System Update

(2016-03-15 15:00:00)

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1674 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2016(2022-12-20 00:00:00)

Global Rank:   536

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 (35)

April Challenge 2012

Double Strings

May Challenge 2012

Jewels and Stones, Remember the recipe, Lucky lucky number

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs

July Cook-Off 2012

Ciel and Receipt

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Kisses & Hugs, Racing Horses

October Challenge 2012

Fierce Battles

September Cook-Off 2012

Recipe Reconstruction, Carvans

December Challenge 2012

Granama Recipes

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Climbing Stairs

August Challenge 2013

Splitting Candies

September Challenge 2013

Chef and Integers , CAO Stage-1, CAO Stage-2

October Cook-Off 2013

Polo the Penguin and the Numbers

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation

November Challenge 2013

Missing some chairs, Square Digit Squares, Yet Another Cute Girl, Superpowers of 2, Uncle Johny

January Challenge 2014

Please like me, Chef and Feedback

May Challenge 2014

Chef-jumping, Stone

June Challenge 2014

Chef and Subarray

July Challenge 2014

Count Substrings, Reach The Point

August Challenge 2014

Chef and Gift

October Challenge 2014

Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Let us construct palindrome, Chef and Red Black Tree, Chef and Segment Game, Distinct Characters Subsequence

January Challenge 2015

Chef and Stones, Gcd Queries

February Challenge 2015

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

April Challenge 2015

Broken Telephone, Chef and Interview

May Challenge 2015

Set Difference , Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

Total Problems Solved: 105