fahim ahmed

• Username: 2★shieldd
• Country:  Canada
• Student/Professional:Student
• Institution:Memorial University of Newfoundland
• 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: 12

Current Ratings Graph Old Ratings Graph

1581 (+28)RatingProvisional
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April Cook-Off 2022 Division 3(2022-04-02 22:30:04)

Global Rank:   367

Cheated in:   

Ratings System Update

(2022-04-02 22:30:04)

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1581 (-103)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2022 Division 3(2022-12-20 00:00:00)

Global Rank:   367

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?

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Contests (12)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

CodeChef Starters 21 Division 3 (Rated)

Covid and Theatre Tickets, Akash and Grid, Devendra and Water Sports

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string, Covid Spread

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Vedant and his Hidden Array, Sarthak and his Magic Grid

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Merged LIS, Hungry Ashish

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array

April Cook-Off 2022 Division 3

Sticks and Rectangles, Funny Hand

Total Problems Solved: 41