Lalit singh

• Username: 2★lalitsingh
• Country:  India
• Student/Professional:Student
• Institution:College of Engineering Roorkee Uttarakhand, 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: 31

Current Ratings Graph Old Ratings Graph

1520 (-22)RatingProvisional
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Starters 38 Division 3 (Rated)(2022-05-11 23:00:04)

Global Rank:   1386

Cheated in:   

Ratings System Update

(2022-05-11 23:00:04)

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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1520 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 38 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1386

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 (31)

September Challenge 2019 Division 2

Easy Fibonacci

October Challenge 2019 Division 2

Array Modification

February Challenge 2020 Division 2

School of Geometry, Hard Cash, (Challenge) Raisins

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chef and Strings, Chef and Card Game, Missing a Point

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Ada Matrix

October Challenge 2020 Division 2

Positive AND, Chef and Easy Queries, Covid Run

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 3

Maximise Function, Highest Divisor, Chef and Meetings

CodeChef Div 3 Rated Contest 2021 Division 3

Chef and Patients, Body Mass Index

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait

September Challenge 2021 Division 3 (Rated)

XOR Equal, Travel Pass, Shuffling Parities, Airline Restrictions

CodeChef Starters 11 Division 3 (Rated)

Find the Direction, The Two Dishes, The Grid Fill Problem

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible, Maximum Points

CodeChef Starters 21 Division 3 (Rated)

Covid and Theatre Tickets, And Or Union, Akash and Grid, Devendra and Water Sports

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor

Code Drive Division 3 (Rated)

Game between friends, Count Number of Peaks, Favourite String of Chef

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

January Lunchtime 2022 Division 3

Chef and Lockout Draws, Chef and Subset Additions, Subarray permutations

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking

CodeChef Starters 29 Division 2 (Rated)

String protocol

CodeChef Starters 31 Division 3 (Rated)

Group Assignment, The Unchanging OR, Sign Moves, Alternating String

CodeChef Starters 34 Division 3 (Rated)

Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products

Starters 35 Division 3 (Rated)

Dark Light, Admins and Shopping, Police and Thief

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

Total Problems Solved: 128