Raj Surya

• Username: 3★rajsurya1012
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Palakkad Kerala, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1748 (-8)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 51 Division 2 (Rated)(2022-08-10 23:00:02)

Global Rank:   1000

Cheated in:   

Ratings System Update

(2022-08-10 23:00:02)

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?

1748 (-39)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 51 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1000

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)

March Cook-Off 2019 Division 2

UEFA Champions League

March Lunchtime 2019 Division 2

Testing Robot

April Challenge 2019 Division 2

Maximum Remaining

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

February Challenge 2020 Division 2

No Change Required, School of Geometry, Hard Cash

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Isolation Centers, Coronavirus Spread, Triple Sort

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

April Cook-Off 2020 Division 2

Lift Requests

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Recruit Villagers

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

September Challenge 2020 Division 1

Chefina and Swap, Find XOR, Ada Matrix

RECode 12.0 (Rated for all)

Chef and Numbers, Chef and Rotation, Chef and String

October Challenge 2020 Division 1

Positive AND, Replace for X

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 26 Division 2 (Unrated)

Stone Game, Careless Chef, Control the Pollution

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

Starters 35 Division 2 (Rated)

Admins and Shopping, Dark Light

Starters 47 Division 2 (Rated)

Copy and Push Back, Similar Heights, End Sorted

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2, Positive array

Starters 49 Division 2 (Rated)

Monks, Valid Minimum, High Frequency, Split The String

Starters 51 Division 2 (Rated)

Split N, Copy and Paste, Different Medians

Starters 54 Division 2 (Unrated)

Equal Distinct, Number of Credits, Ticket Fine, Team of Two

Total Problems Solved: 107