Seren

• Username: 5★sir_ementaler
• Country:  Poland
• Student/Professional:Student
• Institution:Lodz University of Technology Poland
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 2

Current Ratings Graph Old Ratings Graph

2123? (+255)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2017(2017-07-29 23:00:00)

Global Rank:   47

Cheated in:   

Ratings System Update

(2017-07-29 23:00:00)

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?

2123? (+145)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   47

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 (2)

July Challenge 2017

Chef and Sign Sequences, Irrational Root, Pishty and tree, Multiplication Program, Tree Expectancy, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers, Two Coins

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Bipartite Graph from Trees

July Lunchtime 2017

Find the Maximum Value, Good Pairs

Total Problems Solved: 20