Emanuel

• Username: 5★cegax
• Country:  Peru
• Student/Professional:Student
• Institution:Universidad Nacional de Ingeniería Rímac District, Peru
• 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: 20

Current Ratings Graph Old Ratings Graph

2173 (+19)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 195 (Rated till 5 star)(2025-07-16 22:00:00)

Global Rank:   24

Cheated in:   

Ratings System Update

(2025-07-16 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?

2170 (-45)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   44

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 (20)

May Challenge 2020 Division 2

Isolation Centers, Coronavirus Spread

February Long 2022 - I, Division 3 (Rated)

Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon, Binary Base Basics

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Bitwise swaps, Xor Palindrome

CodeChef Starters 27 Division 2 (Rated)

Non Coprime Neighbours, The product mystery, Distinct Binary Strings

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Visit Them All, Magical Modulo, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Travelling in the Graph, Count the Holidays, Permutation Xority

July Lunchtime 2022 Division 1 (Rated)

Binary String Happiness, Consecutive XOR, Largest Family

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Binod, Gormint Aunty, Potato to Gold

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Starters 77 Division 1 (Rated till 5 Stars)

Three Numbers, K Increment Palindrome, Concat Palindrome

Starters 84 Division 1 (Rated till 6 Stars)

SUM OR, Max count of 1, Digit Operation, Chef And Adjacent Sums

Starters 83 Division 1 (Rated)

Construct String, Order by XOR

Starters 88 Division 1 (Rated till 6 Stars)

Maximum And Or, Chef and Asteroids

Starters 136 Division 1 ( Rated till 6-Stars )

Lexicographically Maximal Prefix AND, Sum of Modes

Starters 138 Division 1 (Rated till 6-Stars)

Breezy Mode Problem, Distinct Substring, Prefix Suffix Inequality, TRIPLE PRIMES, A power B mod C , K Subarray Products

Starters 147 Division 1 (Rated till 5 stars)

Gold Coins 101, Non-Primes 101, Independence Day 101, Truth Teller And Liars 101, K Subsequence 101, Counting Triangles 101

Starters 162 (Rated till 5 stars)

Empty the String, MEX of XOR, Permutation Mod K

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation

Starters 195 (Rated till 5 star)

String Deletions, Game (Easy), Game (Hard)

Total Problems Solved: 120