Christopher Samuel

• Username: 5★malfple
• Country:  Indonesia
• Student/Professional:Student
• Institution:Binus University Jakarta Indonesia
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

2162 (-62)RatingProvisional
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August Challenge 2020 Division 1(2020-08-17 15:00:00)

Global Rank:   435

Cheated in:   

Ratings System Update

(2020-08-17 15:00:00)

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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2162 (+87)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   435

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 (10)

February Challenge 2019 Division 2

Appy and Contest, Deputy Chef, Chef and Secret Ingredients

March Challenge 2019 Division 2

Chef and Soccer, Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit

May Challenge 2019 Division 2

Matches, Reduce to One, Ada Pawns

June Challenge 2019 Division 2

Lent Money, Sum and GCD, Intersecting Paths, Chef and Ingredients, Guddu on a Date, Chef and Proxy, Road Signs

July Challenge 2019 Division 1

Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Codechef War, Circular Merging

March Challenge 2020 Division 1

Chef and DAG, Lasers Everywhere Alternative, Lasers Everywhere, Break, Winning Ways 2

May Challenge 2020 Division 1

Buying a New String, Triple Sort, Binary Land, Sorting Vases, Not a Real World Problem, Chef and Bitwise Product

June Challenge 2020 Division 1

The Delicious Cake, Danya and Different Values, Guessing Game, Convenient Airports, Operations on a Tuple, The Tom and Jerry Game!

July Challenge 2020 Division 1

Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

Total Problems Solved: 49