GURWINDER SINGH

• Username: 1★gurwinder7916
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology 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: 16

Current Ratings Graph Old Ratings Graph

1252 (+13)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-07-17 23:30:02)

Global Rank:   2054

Cheated in:   

Ratings System Update

(2022-07-17 23:30:02)

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?

1252 (-94)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   2054

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 (16)

February Challenge 2021 Division 3

Highest Divisor, Maximise Function

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language, Chef and Dice

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Bitwise Tuples, Bella ciao, Summer Heat

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

September Challenge 2021 Division 3 (Rated)

Travel Pass, Shuffling Parities

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 38 Division 2 (Rated)

Circular Track

May Lunchtime 2022 Division 3 (Rated)

Problems in your to-do list, How many unattempted problems, Maximum Pairwise Modular Sum, Bucket and Water Flow , Apples and Oranges

Starters 39 Division 3 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, A or B

May Long Two 2022 Division 3 (Rated)

Practice makes us perfect, Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 40 Division 2 (Unrated)

Good Pairs, Infinity Staircase

June Long One 2022 Division 2 (Unrated)

Expected move, Reduce to zero, Chairs Requirement, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs, Make all equal using Pairs, Fitness

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem

Total Problems Solved: 124