md.shahin hossain

• Username: 2★shahin01
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Jessore University of Science and Technology Bangladesh
• 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: 33

Current Ratings Graph Old Ratings Graph

1502 (+37)RatingProvisional
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Starters 132 Division 3 (Rated)(2024-05-01 22:00:04)

Global Rank:   387

Cheated in:   

Ratings System Update

(2024-05-01 22:00:04)

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1450 (+0)RatingProvisional
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December Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1622

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 (33)

May Lunchtime 2022 Division 4 (Rated)

How many unattempted problems

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two, Change Row and Column Both

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Insurance

Starters 49 Division 4 (Rated)

N Buttons 1 Bulb, Is it hot or cold, Maximise the Tastiness, Valid Minimum

Starters 50 Division 4 (Rated)

Discount, Mileage matters, Nearest Court

Starters 51 Division 4 (Rated)

Final Population, TV Discount

August Long 2022 Division 4 (Rated)

Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal

Starters 52 Division 4 (Rated)

AI Analysing Code, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Height of Rationals

Starters 55 Division 4 (Rated)

Balls and Boxes, Fever, Broken Phone

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Maximize Colours, Far Away

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements

Starters 60 Division 4 (Rated)

Expert Setter, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 4 (Rated)

Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 62 Division 4 (Rated)

Make Multiple, Final Sum, X Jumps, Max minus Min, Test Score

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

Starters 66 Division 3 (Rated)

Palindrome by Splitting, Just Like Mob!, Binary Battles, Monopoly in Chefland

December Long 2022 Division 3 (Rated)

Divisible by K, Reach fast, Maximise XOR

Starters 72 Division 3 (Rated)

Indivisible

Starters 73 Division 3 (Rated)

Lucky Numbers, Append for OR

January Long 2023 Division 3 (Rated)

Far from origin

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Bi_lindrome!, Permutation and Modulus, Netflix

Starters 77 Division 4 (Rated)

Tekken, Tom and Jerry Chase, Codechef Airlines

Starters 80 Division 4 (Rated)

Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements

Starters 81 Division 4 (Unrated)

Maximum Capacity, Sunny Day

Starters 82 Division 4 (Rated)

Reach Home, MIN To MAX, Candy Division

Starters 117 Division 3 (Rated)

Weapon Choice

Starters 119 Division 4 (Rated)

Advitiya, Judged, Cookie Day

Starters 121 Division 3 (Rated)

Caesar Cipher Lite, Anti Adjacent Swaps, The Man Code

Starters 122 Division 3 (Rated)

Problem Reviews, Arya In Grid, Transformation Cost, Man of the Match

Starters 132 Division 3 (Rated)

ALIEN-OR, Change Please, GAME 11

Total Problems Solved: 164