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• Username: 5★sin_sak
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Kurukshetra Thanesar, Haryana, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 29

Current Ratings Graph Old Ratings Graph

2014 (+9)RatingProvisional
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March Lunchtime 2022 Division 1(2022-03-19 23:00:00)

Global Rank:   159

Cheated in:   

Ratings System Update

(2022-03-19 23:00:00)

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2014 (-124)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2022 Division 1(2022-12-20 00:00:00)

Global Rank:   159

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?

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Contests (29)

November Challenge 2020 Division 2

Ada and Dishes, Restore Sequence

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

March Cook-Off 2021 Division 3

Pawri Meme, Matrix XOR, Weight Balance, Guess the Number

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice

SPYBITS IIT BHU Division 2 (Rated)

D - Pilgrims Destination, A - Save Water Save Life, C - Mission Gotham, B - Valentine Couples

May Cook-Off 2021 Division 2

The Last Problem, Double Burgers, Chef and Subarrays

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

June Cook-Off 2021 Division 2

Too Much Xor, The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, Unpleasant Ones, False Number

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Equal Beauty, Min Max LCM, Dance Moves, Round Robin Ranks

SnackDown 2021 - Online Pre-Elimination

Product Pain

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, The Alternating Sum, Distinct Elements

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with Ross Wedding

FizzBuzz Division 2 (Rated)

Can_Reach, Clean The Sequence, Magical Planks, Substring Minimum Function

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

December Challenge 2021 Division 2 (Unrated)

Increasing String

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element, Sorting Segments

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Optimal Sorting, Romantic Reversals, Maximum Trio

CodeChef Starters 21 Division 1 (Unrated)

Devendra and Water Sports, Akash and Grid, ChefWM, And Or Union, Covid and Theatre Tickets, Mean equals Median

Infinity 2k21 Division 2 (Rated)

Marbles, Dalgona Treat

Code Drive Division 2 (Rated)

Count of Array, Count Number of Peaks, Maximum Factors Problem, Sum this up, Again XOR problem

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS

January Lunchtime 2022 Division 1

Permutation XOR Sum

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Divisors and Reciprocals

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation

February Long 2022 - II, Division 1 (Unrated)

Xor Palindrome, Bitwise swaps

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, Non Coprime Neighbours, The product mystery

February Lunchtime 2022 Division 1

Magnet Sort

March Long One 2022, Division 1 (Unrated)

MEX on Trees

March Lunchtime 2022 Division 1

Winter, Adjacency Love, Separate Them All

Total Problems Solved: 178