lavu vignan

• Username: 2★vignan
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 27

Current Ratings Graph Old Ratings Graph

1506 (-17)RatingProvisional
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August Challenge 2015(2015-08-17 15:00:00)

Global Rank:   5177

Cheated in:   

Ratings System Update

(2015-08-17 15:00:00)

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1506 (+53)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2015(2022-12-20 00:00:00)

Global Rank:   5177

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 (27)

February 2013 Challenge

Climbing Stairs, Little Elephant and Cards

February Cook-Off 2013

Row and Column Operations

April Challenge 2013

Little Elephant and Music, Barcelona Gameplay Tactics

June Challenge 2013

Predictopus

August Challenge 2013

Little Elephant and Lemonade, Save The Princess

September Challenge 2013

Little Elephant and Exams, Project Spoon, CAO Stage-1, CAO Stage-2

December Challenge 2013

Magic Pairs, Rectangular Queries, Reign

January Challenge 2014

Magic Trick, Bon Appetit, Please like me

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

February Challenge 2014

Make Him Happy, Longest Common Pattern, Colored Array

March Challenge 2014

Binary Tournament, Little Chef and Numbers, Walk

April Challenge 2014

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers

June Challenge 2014

Chef and Subarray

July Challenge 2014

Dish Owner

October Challenge 2014

Magical Girl and Colored Liquid Potions, Chef and Ground

November Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Sereja and Votes

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview

August Challenge 2015

Gravity Guy

Total Problems Solved: 51