Sina

• Username: 2★sina_5
• Country:  India
• Student/Professional:Student
• Institution:Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad
• 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: 16

Current Ratings Graph Old Ratings Graph

1581 (-34)RatingProvisional
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CodeChef Starters 11 Division 2 (Rated)(2021-09-15 23:00:02)

Global Rank:   4028

Cheated in:   

Ratings System Update

(2021-09-15 23:00:02)

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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1581 (-33)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 11 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   4028

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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Contests (16)

January Challenge 2021 Division 3

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

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance

March Challenge 2021 Division 3

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

March Lunchtime 2021 Division 3

Turn It, Motivation

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Bodybuilder, Chocolate Monger, Passing Marks

April Lunchtime 2021 Division 3

Chef in Heaven , Equinox Strings, Array Rotation, Coldplay

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples, A - Save Water Save Life

May Cook-Off 2021 Division 3

The Last Problem, Marathon, Vaccine Drive

May Lunchtime 2021 Division 2

Total Components, Tom And Jerry 1, Charges, Hoop Jump

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

Unpleasant Ones, Richie Rich, False Number, From Rational to Binary, HTML Tags

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Maximum Production, Relativity

August Cook-Off 2021 Division 2

Different String, Equal Difference

August Lunchtime 2021 Division 2

Maximum Length Even Subarray, Just a Graph, Crossing Blocks, Programming Languages, K-th Maximum

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

Total Problems Solved: 158