apsara

• Username: 2★rads_123
• Country:  South Korea
• Student/Professional:Student
• Institution:Korea advanced Institute of Science and Technology
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

1411 (-50)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2022 Division 3 (Rated)(2022-06-19 23:10:04)

Global Rank:   1841

Cheated in:   

Ratings System Update

(2022-06-19 23:10:04)

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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1411 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1841

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 (15)

April Challenge 2016

Chef And Coloring

September Challenge 2016

Chef and digits of a number, Faded Palindromes

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

October Cook-Off 2016

Watson asks Does Permutation Exist

October Lunchtime 2016

The Largest Bouquet

July Lunchtime 2021 Division 3

Beautiful Pairs, Red Alert, Chef and Spells

CodeChef Starters 6 Division 3 (Rated)

Joker and Batman, Three Dices, Cricket Ranking

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 3

K-th Maximum, Crossing Blocks, Programming Languages, Maximum Length Even Subarray

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

June Lunchtime 2022 Division 3 (Rated)

Too many Floors

Total Problems Solved: 61