Gurvinder Singh

• Username: 4★trojenguri
• Country:  India
• Student/Professional:Student
• Institution:Sardar Vallabhbhai National Institute of Technology, Surat Gujarat, 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

1997 (-24)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2015(2015-09-27 14:00:00)

Global Rank:   304

Cheated in:   

Ratings System Update

(2015-09-27 14:00:00)

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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1997 (+52)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2015(2022-12-20 00:00:00)

Global Rank:   304

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)

August Challenge 2013

Splitting Candies, Little Elephant and Lemonade

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Cool Guys, CAO Stage-1

September Cook-Off 2013

Strange Matrix, Code

October Challenge 2013

Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid

December Challenge 2013

Chef and Codes, Rectangular Queries, Reign, Magic Pairs, Funny Marbles, Art in Digital Age

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

November Cook-Off 2014

Brackets

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

April Challenge 2014

Shortest Path in Binary Trees, Divide the Tangerine, Chef and Digits, Farmer Feb, Counting Matrices, Sereja and Permutation

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner

August Challenge 2014

Chef and Gift, Cleaning Tables, Chef and Reversing, Mountain Holidays 2, The Leaking Robot

September Challenge 2014

Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring

November Challenge 2014

The Spelling Problem, Let us construct palindrome, Chef and Red Black Tree, Fombinatorial, Chef and Words, Chef and Segment Game, Distinct Characters Subsequence

December Challenge 2014

XOR with Subset, Chef and Apple Trees

May Lunchtime 2014

Approximately II

January Challenge 2015

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

June Challenge 2015

Sereja and Matrix Division, Chef and String, Anticommutative implication, Chef and Polygons, Chef and His Friend, Steady tables, Chef and Memory Limit

July Challenge 2015

Rohith and Circles

September Challenge 2015

Cracking the Code, Chef and Chetris, Lighthouses, Bank robbery, Terrible vectors, Count Steps in Matrix, Nikitosh and xor, Chain of Doughnuts, Filling the maze

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language, Stacks

August Lunchtime 2015

Make Palindrome, Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

Total Problems Solved: 134