danial erfanian

• Username: 5★erfanian
• Country:  Iran
• Student/Professional:Student
• Institution:Allameh Tabatabaei High School Tehran, Iran
• 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: 11

Current Ratings Graph Old Ratings Graph

2159 (+66)RatingProvisional
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February Lunchtime 2018(2018-02-24 22:30:00)

Global Rank:   19

Cheated in:   

Ratings System Update

(2018-02-24 22:30:00)

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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2159 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2018(2022-12-20 00:00:00)

Global Rank:   19

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 (11)

September Challenge 2017

Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums, Fill The Matrix

November Challenge 2017

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

August Cook-Off 2017

Matrix and Chef, Real obtuse, From heaven to earth

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

December Cook-Off 2017

Football Match, Beautiful Array, Minimum SubArray

December Lunchtime 2017

Days in Month, Strange Function, Too Much Sweetness

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Line

February Lunchtime 2018

Prefix borders, Game with numbers, Jumping in the hills

Total Problems Solved: 43