Cosmin

• Username: 5★borgar02
• Country:  Romania
• Student/Professional:Student
• Institution:Tudor Vianu National College of Computer Science, Bucharest, 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: 4

Current Ratings Graph Old Ratings Graph

2197? (-91)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 92 Division 1 (Rated till 6 Stars)(2023-05-31 22:00:00)

Global Rank:   135

Cheated in:   

Ratings System Update

(2023-05-31 22:00:00)

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?

2288? (+0)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 67 Division 1 (Rated till 5-stars)(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)

None

Practice Paths (0)

None

Contests (4)

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2, Positive array, Accurate XOR, Strict Permutation

July Long Two 2022 Division 2 (Unrated)

To Divide or Not To Divide, Similar Subsequence, Sum of Product 1, Concat Sort, Maximize Difference

Starters 49 Division 2 (Rated)

Students-Far From Hostel, Split The String, High Frequency, Monks, Valid Minimum

Starters 51 Division 1 (Unrated)

Chef & Cook Game, Different Medians, Copy and Paste, Adjacent Xors, Prefix Suffix And Or

August Long 2022 Division 1 (Unrated)

Angled Flip, XOR with smallest element, Hello Equation

November Long 2022 Division 1 (Unrated)

MaxEdges, Minimize swaps, Alice and the Array

Starters 67 Division 1 (Rated till 5-stars)

Maximum Angriness, Musical Rods, Count Number Of Pairs, Existence Of X

Starters 92 Division 1 (Rated till 6 Stars)

Rectangular Tiling, Beautification of array, Distance Coloring

Total Problems Solved: 38