Shikhar Sharma

• Username: 2★shikhars3145
• Country:  India
• Student/Professional:Student
• Institution:Jaypee Institute of Information Technology Noida, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1589 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 197 (Rated)(2025-07-30 22:00:02)

Global Rank:   1534

Cheated in:   

Ratings System Update

(2025-07-30 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?

1681 (-93)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 25 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   2063

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 (27)

December Lunchtime 2019 Division 2

Check Algorithm

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks, Doraemon

March Challenge 2020 Division 2

Pintu and Fruits

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

June Lunchtime 2020 Division 2

Increasing Decreasing, Chef and Demonetisation

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

July Cook-Off 2021 Division 2

XOR-ORED

August Cook-Off 2021 Division 2

Chef and Closure, Equal Difference, Different String

August Lunchtime 2021 Division 2

K-th Maximum, Just a Graph

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Non Zero Subarray Xor, Maximising Vacations, Subarray Mex

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

Xorry 1, Xorry 2, Subset GCD, Join States

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 125 Division 2 (Rated)

Fake Certificate, Binary Minimal

Starters 127 Division 2

Anti-Triangle

Starters 128 Division 2 (Rated)

MEXimize the Array, Disjoint Non-Decreasing Array

Starters 166 (Rated)

Distinct Power, Chefland Library

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 193 (Rated)

Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 197 (Rated)

All Odd Prefix Sums

Total Problems Solved: 104