Rahat Khan Pathan

• Username: 4★rahatkhan99
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:
• 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: 13

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1841 (-23)RatingProvisional
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Starters 161 (Rated)(2024-11-20 22:30:02)

Global Rank:   748

Cheated in:   

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(2024-11-20 22:30:02)

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Global Rank:   0

Cheated in:   

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Contests (13)

Starters 93 Division 4 (Rated)

NASA, Break Free, Problem, Right There, 7 Rings

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Remove Multiples, Swap the numbers

Starters 98 Division 2 (Rated)

3-Blast Palindrome, Airport Management, Ball Distribution

Starters 99 Division 2 (Rated)

Card Swipe, Exclusion-Inclusion

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100, Concussive Sequence

Starters 101 Division 2 (Rated)

Lockpicking Chef, Warrior Chef

Starters 103 Division 2 (Rated)

Unique xor, Divisible By 8, Dice Number

Starters 106 Division 2 (Rated)

Playing with OR, Save People, Guess the winner!

Starters 107 Division 2 (Rated)

Maximal Expression, Rock Paper Scissor, OR Permutation

Starters 108 Division 2 (Rated)

Palindromic Prime Numbers, Multiple of 9, Fair Distribution, Clan Expansion

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time, Maximum Sum Subarray - SQL

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, Two Cards

Total Problems Solved: 60