zerokugi

• Username: 6★zerokugi
• Country:  Japan
• Student/Professional:Professional
• Organisation:Recruit Holdings Co., Ltd.
• 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: 16

Current Ratings Graph Old Ratings Graph

2421 (-51)RatingProvisional
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March Cook-Off 2016(2016-03-21 00:00:00)

Global Rank:   106

Cheated in:   

Ratings System Update

(2016-03-21 00:00:00)

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2421 (+170)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   106

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 (16)

January Challenge 2015

Sereja and Number Division 2, Queries on the String, Gcd Queries, Ranka, Xor Queries, One Dimensional Kingdoms, Chef and Stones, Sereja and LCM, Chef and A Large Permutation, Sereja and Votes

February Challenge 2015

Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015

Matrix, Counting on a Tree, Sign Wave, Devu and his Class, Sereja and Random Array, Chef and Problems, Chef and Notebooks, Count Substrings, Random Number Generator

April Challenge 2015

Division of Lands, Devus and their voting system, Black-white Board Game, Little Party, Chef and Piano Scales, Inversion sorting, Broken Telephone, Chef and Interview, Chef and Array, Count Sequences

July Challenge 2015

Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Chef and insomnia, Chef and Path

October Challenge 2015

Time measure, Jump mission, LCM equation, Misha and Gym, Rupsa and Equilateral Triangle, Cyclic shifts in permutation, Spheres, Who dares to be a millionaire, Count Subarrays

November Challenge 2015

Eugene and function, Simple Sum, Chef and cakes

March Cook-Off 2015

How to Minimize a String, How to Write a Message, How to Repaint a Fence

April Cook-Off 2015

Lucky Fives, Taxi Driver, Equality, Version Control System

May Cook-Off 2015

Devu and most energetic minion

June Cook-Off 2015

Bored of Nim, VS and his marking scheme, Longest non regular parentheses sub-sequence, Strange operations, Ankit, Srijan and a game of stone piles

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum

October Cook-Off 2015

Palindrome Pairs, Almost Sorted Permutation, Word Stem

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree 2

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

Total Problems Solved: 81