Jannatul Ferdous

• Username: 3★moly
• Country:  Bangladesh
• Student/Professional:Student
• Institution:University of Barisal 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: 27

Current Ratings Graph Old Ratings Graph

1694 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 173 (Rated upto < 2700)(2025-02-12 22:30:02)

Global Rank:   1819

Cheated in:   

Ratings System Update

(2025-02-12 22:30:02)

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?

1260 (-107)RatingProvisional
Rating i Provisional Rating, click to know more

December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   2540

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)

None

Practice Paths (0)

None

Contests (27)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Travel Pass, Airline Restrictions

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

CodeChef Starters 24 Division 3 (Rated)

Badminton Serves, Avoid Contact

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 60 Division 3 (Rated)

Paper Cutting, Card Removal

December Long 2022 Division 4 (Rated)

Good Investment or Not, Maximise XOR, Reach fast

January Long 2023 Division 4 (Rated)

Far from origin, Overspeeding Fine, Negative Product

February Cook-Off 2023 Division 4 (Rated)

Netflix, Permutation and Modulus, Alice Potter And Dumbledore Army, Take Not Less, Battery Health, Bi_lindrome!

Starters 77 Division 4 (Rated)

Spreading Charges, Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome

Starters 78 Division 4 (Rated)

Passing Marks, Good Turn, Candy Store, Valid Expression

Starters 79 Division 3 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal

Starters 80 Division 3 (Rated)

Equal Elements, Running Comparison, Prefix Permutation, Permutation Subsequence, Single-use Attack

Starters 81 Division 3 (Unrated)

Maximum Capacity

Starters 82 Division 2 (Rated)

Make A-B Same, Difference Matrix, MIN To MAX

Starters 83 Division 2 (Rated)

Construct String

Starters 90 Division 3 (Rated)

Anti Palindrome, Printing Binary Array, AP Free Sequences

Starters 91 Division 3 (Rated)

Odd GCD Permutation, Chef Odd, Blobby Volley Scores

September Short 2023 Division 2 (Unrated)

Lucky Seven, Slow Start

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

Xorry 1, Xorry 2, Subset GCD, Join States

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Tree Removal

Starters 164 (Rated)

Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, Stable Array, Bulk Discount

Starters 167 (Rated)

Delete Not Equal, Lottery Tickets

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Total Problems Solved: 195