Md Nafis Faiyaz

• Username: 5★casio991ms
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Islamic University of Technology Board Bazar, Bangladesh
• 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: 14

Current Ratings Graph Old Ratings Graph

2044 (+15)RatingProvisional
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Starters 74 Division 1 (Rated till 6-Stars)(2023-01-18 23:00:00)

Global Rank:   93

Cheated in:   

Ratings System Update

(2023-01-18 23:00:00)

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2029 (-5)RatingProvisional
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Starters 63 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   102

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

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Contests (14)

April Cook-Off 2022 Division 4

Funny Hand, Sticks and Rectangles, Email Reminders

CodeChef Starters 33 Division 4 (Rated)

Stable Mex, Make Them Equal, Non Adjacent Flips, Minimum Cars required, Monthly Budget, The Cheaper Cab, Broken Life, Distinct Dilemma

April Long One 2022, Division 3 (Rated)

Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , The Cooler Dilemma 2, Pairwise Xors

Starters 37 Division 3 (Rated)

Maximum OR Minimum, Infernos, Laptop Recommendation , Dazzling Even-Odd Challenge, Remove Balance, Beat the Average

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Equal After And

July Cook-Off 2022 Division 1 (Rated)

Segmentation Fault

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 43 Division 2 (Rated)

Make them Equal, Distinct Palindrome, The Optimal Pairs

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, Equal by XORing

July Lunchtime 2022 Division 1 (Rated)

Consecutive XOR, Largest Family

Starters 48 Division 1 (Unrated)

Accurate XOR, Strict Permutation, Positive array

Starters 50 Division 1 (Unrated)

Air Blimp, Sum Product Segments, Average Permutation

Starters 51 Division 1 (Unrated)

Adjacent Xors, Copy and Paste, Different Medians

Starters 52 Division 1 (Unrated)

K-Flip, Nil Xor, Flipping Failure, Gritty Grid, Minimum Sum

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Subtract 12 Operation

Starters 53 Division 1 (Unrated)

Make A and B equal, Queen Blocks

Starters 57 Division 1 (Unrated)

Two Different Palindromes, Even Splits, Delicious Queries, Maximum Expression

Starters 60 Division 1 (Unrated)

Distinct Numbers, Maximum Sum, Red Green Grids, Yet Another Palindrome Problem

Starters 61 Division 1 (Unrated)

Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal

Starters 62 Division 1 (Rated for 5 & 6 stars)

Make Multiple, Pythagorean Pair, Sorted Substrings

Starters 63 Division 1 (Rated for 5 & 6 stars)

Maximize 1s, Make Length 1, Minimum Absolute Score, Greedy Grid Moves

Starters 74 Division 1 (Rated till 6-Stars)

Candies, Maximum Xor Sum, Distinct Values, Lcm hates Gcd, Minimal Inversions

Total Problems Solved: 153