Mir Wasi Ahmed

• Username: 4★wasi
• Student/Professional:Professional
• Organisation:Amazon
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 39

Current Ratings Graph Old Ratings Graph

1805 (-48)RatingProvisional
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February Challenge 2015(2015-02-16 15:00:00)

Global Rank:   5372

Cheated in:   

Ratings System Update

(2015-02-16 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1805 (+212)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   5372

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 (39)

October 2009 (Contest IX)

A puzzle game

November 2009 (Contest X)

SudokuX, The Best Box, The LCS Problem Revisited

December 2009 (Contest XI)

The N Queens Puzzle Revisited, Plant Location, Maze of Digits, Palindromic Numbers

January 2010 (Contest XII)

Lost Primes

March 2010 Contest

Treasure Hunting

May 2010 Contest

Nice Quadrangles, Rendezvous

July 2010

Closest Ranking

August Cook Off

Arranging the Appetizers, Cleaning Up

September 2010 Challenge

Multiples of 3

October 2010 Challenge

Count palindromes

The November CookOff

N Knights Problem, Cutting Recipes

December 2010 Challenge

A String Game

The December 2010 Cook-Off

Preparing Dishes, The Morning Commute, Pairing Chefs

January 2011 Challenge

Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Count Relations

The January 2011 Cook-Off

Holes in the text

February Cook - Off Challenge

Breaking Into Atoms, Three Way Communications

March Cook-off Challenge

Money Transformation

May Long Contest 2011

Tree Product, The Great Wall of Byteland

June Long Contest 2011

Maximal Score Path

June Cook-off

Super-plane, Correctness of Knight Move

July Cook-off 2011

Misinterpretation, Garden Squares

October Long Contest 2011

Dish Distribution, Lucky Palin

September Cook-off

Last Digit Sum, Digit Rotation, Hotel Bytelandia

October Cook-off

Chef Travel Routes

November Long Contest 2011

Chefs new Pet

December Cook-Off

Ciel and A-B Problem

January Cook-Off

Collision in Space

July Challenge 2012

Favourite Numbers, Chef's Dream

August Challenge 2012

Delivery Boy, Range of Data, Little Elephant and Bombs, Lucky Driving

July Cook-Off 2012

Ciel and Receipt, Ciel and Tomya

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Racing Horses, ChefTown Parade

October Challenge 2012

Event Organizer

September Cook-Off 2012

Recipe Reconstruction, Coal Scam, Carvans, Prime Permutations

October Cook-Off 2012

Buying Sweets

January Challenge 2014

Magic Trick, Sereja and Graph, Bon Appetit, Please like me, Chef and Feedback

February Challenge 2015

Chef and Chain

Total Problems Solved: 76