Ahmed NE Safa

• Username: 1★the_alfa_14
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Khulna University of Engineering & Technology Khulna, 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: 18

Current Ratings Graph Old Ratings Graph

1150 (-40)RatingProvisional
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Starters 124 Division 4 (Rated)(2024-03-06 22:00:06)

Global Rank:   30575

Cheated in:   

Ratings System Update

(2024-03-06 22:00:06)

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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1081 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 67 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   11434

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)

Practice Paths (1)

Level up from 1* to 2*

21%

Contests (18)

September Long 2022 Division 4 (Rated)

Bob at the Bank, Speed Limit Test, Chef and Wire Frames

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games

Starters 58 Division 4 (Rated)

Reach the Target

Starters 59 Division 4 (Rated)

Audible Range, Speciality

October Long 2022 Division 4 (Rated)

Building Race, Minimum Pizzas, Podium Finish

Starters 61 Division 4 (Rated)

Reach on Time, Odd Sum Pair

Starters 64 Division 4 (Rated)

Water Consumption

Starters 65 Division 4 (Rated)

Parity, Hackerman

November Long 2022 Division 4 (Rated)

Time Complexity, Water Mixing

Starters 66 Division 4 (Rated)

Monopoly in Chefland, Binary Battles, Squats

Starters 67 Division 4 (Rated)

Minimum Number of Ones, Tour of King

Starters 74 Division 4 (Rated)

Mana Points

January Long 2023 Division 4 (Rated)

Far from origin, Overspeeding Fine, Negative Product

Starters 77 Division 4 (Rated)

Tekken, Tom and Jerry Chase, Codechef Airlines

Starters 78 Division 4 (Rated)

Passing Marks, Good Turn, Candy Store

Starters 85 Division 4 (Rated)

Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 122 Division 4 (Rated)

Healthy Sleep, Problem Reviews, Man of the Match

Starters 124 Division 4 (Rated)

Summer Time

Total Problems Solved: 128