Lucky Behera

• Username: 4★lone_coder_123
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Rourkela Odisha, India
• 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: 22

Current Ratings Graph Old Ratings Graph

1968 (-32)RatingProvisional
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October Challenge 2018 Division 1(2018-10-20 15:00:00)

Global Rank:   578

Cheated in:   

Ratings System Update

(2018-10-20 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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1968 (+86)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   578

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 (22)

October Challenge 2017

A Balanced Contest, Max Mex

November Challenge 2017

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

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

November Cook-Off 2017

Skiing, Online Chess, Random Pair

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

String Merging, Rectangle, Maximum Score, K-Concatenation

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

February Challenge 2018

Chef And His Characters, Chef And The Patents, Akanksha and End of Semester, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off

March Challenge 2018 DIV 2

Minion Chef and Bananas, Minions and Voting, Chef and Glove, A Big Sale, Mix the Colors, Pishty and Triangles, Chef and Easy Problem

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores a Matrix

June Cook-Off 2018 Division 2

Masha and Minions, Archi and Comparsion, Good Permutations

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings, Maximum Plus

April Challenge 2018 Division 1

Cutting Plants, Highway Crossing, Count Good Prefixes

June Challenge 2018 Division 2

Naive Chef, Sheokand and String, Binary Shuffle, Vision

July Challenge 2018 Division 1

Reach Equilibrium, No Minimum No Maximum, Gears

October Challenge 2018 Division 1

Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard

ALKHWARIZM (Rated)

Help Voldemort, Sam, The Charming Angel

Insomnia 2018 (Rated)

Split Sums, Strange Swaps

Code Melange (Rated)

XD Subsequences, The Deadly Sin, Candy Love

Total Problems Solved: 119