NIL

• Username: 5★lukaku_1
• Country:  India
• Student/Professional:Student
• Institution:Vellamal College of Engineering and Technology, Madurai
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

2065 (+27)RatingProvisional
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January Cook-Off 2022 Division 1(2022-01-23 22:30:00)

Global Rank:   116

Cheated in:   

Ratings System Update

(2022-01-23 22:30:00)

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2065 (-96)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2022 Division 1(2022-12-20 00:00:00)

Global Rank:   116

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?

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Contests (21)

May Cook-Off 2020 Division 2

Chef and Recipe, Impressing Chefina, Chef, Chefina and Their Friendship, Roads in Chefland

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

July Cook-Off 2020 Division 1

What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction, Path-etic Products

August Cook-Off 2020 Division 1

Polygon Relationship

June Cook-Off 2020 Division 2

Cache Hits, Per Capita Income, Max Mex

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

November Challenge 2020 Division 1

Restore Sequence, Magical Candy Store

January Challenge 2021 Division 2

Chef and Ants, Guess the Tiling, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Hail XOR, Calculus, String Operations, Positive Prefixes, Even Pair Sum

February Challenge 2021 Division 1

Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Maximise Function, Highest Divisor

February Lunchtime 2021 Division 1

Average Sorting

March Challenge 2021 Division 2

Interesting XOR!, Dense Graph, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort, No Time to Wait

April Challenge 2021 Division 2

Binary String MEX, Worthy Matrix, Chef and Dice

May Challenge 2021 Division 2 (Rated)

Valid Paths, Tree House, Xor Equality, Tic Tac Toe, Modular Equation

June Challenge 2021 Division 2 (Unrated)

Bitwise Tuples, Bella ciao, Summer Heat

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination

August Cook-Off 2021 Division 2

Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

AlgoManiac - Code For Future Division 2 (Unrated)

Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 12 Division 2 (Unrated)

K - balanced string, Make it Divisible, Another Shortest Paths Problem, Maximum Points

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Task Times, Diagonal movement, FIXFIX, RCB and Playoffs

October Lunchtime 2021 Division 2

Alternating Work Days, Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values, Problem Category

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece

CodeChef Starters 22 Division 1 (Unrated)

Merging Binary Strings, Equal LIS

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS, Prime Graph, Erase All But One

CodeChef Starters 23 Division 1 (Unrated)

Subarray Mex, Maximising Vacations, Non Zero Subarray Xor

CodeChef Starters 29 Division 1 (Unrated)

Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 34 Division 1

Binary Mismatch, Binary String Xor, Good Permutation

June Long One 2022 Division 1 (Unrated)

Divisible by i , Possible GCD

Total Problems Solved: 149