Banu Denis

• Username: 5★denis2111
• Country:  Romania
• Student/Professional:Student
• Institution:Alexandru Ioan Cuza University Iași, Romania
• 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: 15

Current Ratings Graph Old Ratings Graph

2037 (+53)RatingProvisional
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Starters 65 Division 2 (Rated)(2022-11-16 23:00:02)

Global Rank:   5

Cheated in:   

Ratings System Update

(2022-11-16 23:00:02)

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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2037 (+120)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 65 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   5

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 (15)

October Challenge 2016

Chef and Three Dogs, Chef and Keyboard

November Challenge 2016

Friends Meeting, Gift and Chef, Chef and squares, Task for Alexey, Count Permutations

October Lunchtime 2016

The Largest Bouquet

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

November Challenge 2017

Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef Hates Palindromes

December Challenge 2017

Chef and Universe, Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Red and blue points, Chef and Hamming Distance of arrays

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

May Challenge 2018 Division 1

Dibs on Fibs, Not a Convex Hull (Challenge), Change the Signs, Fake Binary Search

June Challenge 2018 Division 1

Two Flowers, Vision

July Challenge 2018 Division 1

Reach Equilibrium, No Minimum No Maximum, Gears

October Challenge 2018 Division 1

Minimize Digitsum, Chef and Surprise Chessboard, Beautiful Bricks, Appy and Balloons

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs

June Challenge 2019 Division 1

Sum and GCD

October Challenge 2019 Division 2

Even Edges, Phone Prices, Operations on a Matrix, Array Modification, Chef and Maximum Star Value, Missing Number

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem

Starters 65 Division 2 (Rated)

Nahaane Jaa, Paisa Double, Candies, Binod, Gormint Aunty, Potato to Gold

Total Problems Solved: 64