Vibhash Kumar

• Username: 3★vibhash12
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, India
• 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: 35

Current Ratings Graph Old Ratings Graph

1677 (+17)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 95 Division 2 (Rated)(2023-06-21 22:00:02)

Global Rank:   1039

Cheated in:   

Ratings System Update

(2023-06-21 22:00:02)

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?

1667 (-223)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   538

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)

None

Practice Paths (0)

None

Contests (35)

March Cook-Off 2021 Division 3

Weight Balance, Pawri Meme, Guess the Number

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index

March Challenge 2021 Division 3

No Time to Wait, Chef and Groups

April Lunchtime 2021 Division 3

Chef in Heaven , Equinox Strings, Coldplay

May Cook-Off 2021 Division 3

Marathon

May Lunchtime 2021 Division 3

Hoop Jump, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

June Cook-Off 2021 Division 3

ICPC Balloons, Chefland Visa

June Lunchtime 2021 Division 3

False Number, HTML Tags, Richie Rich

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Chess Match, Cyclic Quadrilateral

July Cook-Off 2021 Division 2

XOR-ORED

CodeChef Starters 6 Division 3 (Rated)

Cricket Ranking, Three Dices

CodeChef Starters 7 Division 3 (Rated)

Maximum Array Xor, Chess Format, Food Chain

August Cook-Off 2021 Division 3

Different String, Equal Difference, Which Division

August Lunchtime 2021 Division 3

Just a Graph, Programming Languages, Maximum Length Even Subarray, K-th Maximum

CodeChef Starters 8 Division 3 (Rated)

Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum

September Cook-Off 2021 Division 2

Zebra Crossing, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

Obtain the Sum, The Grid Fill Problem

CodeChef Starters 13 Division 2 (Rated)

Maximum Light Up, Magical Doors, Chef in Vaccination Queue

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Chef And Salary Pay, Pass or Fail

October Cook-Off 2021 Division 2

Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Exactly N plus 1 Values, Chef and Water Car

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement

CodeChef Starters 18 Division 2 (Unrated)

Compare those strings, Make them equal

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

June Long One 2022 Division 2 (Unrated)

Possible GCD

Starters 43 Division 2 (Rated)

Distinct Palindrome, The Optimal Pairs, Make them Equal

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

August Long 2022 Division 2 (Unrated)

XOR with smallest element, Two Trains

Starters 93 Division 2 (Rated)

Break Free, Problem

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Total Problems Solved: 162