Sarthak Sachdeva

• Username: 5★sarthak1220
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

2137 (+7)RatingProvisional
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April Lunchtime 2020 Division 1(2020-04-25 22:40:00)

Global Rank:   127

Cheated in:   

Ratings System Update

(2020-04-25 22:40:00)

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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2137 (-87)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   127

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 (22)

October Challenge 2017

A Balanced Contest

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And His Characters, Permutation and Palindrome, Car-pal Tunnel, Chef And The Patents

February Lunchtime 2018

Game with numbers, Jumping in the hills

March Challenge 2018 DIV 1

Minion Chef and Bananas, A Big Sale, Minions and Voting, Chef and Glove, Mix the Colors, Chef and Easy Problem

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

July Cook-Off 2018 Division 1

OR Matrix

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

March Lunchtime 2018 Division 1 (Unrated)

Magic Elements

May Lunchtime 2018 Division 1

Count Substrings

August Challenge 2018 Division 1

Modular GCD

March Challenge 2019 Division 1

Cheating on Queue, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings, Chef and Soccer

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display, Travelling Saleschef

May Cook-Off 2019 Division 1

Misha and Nice Sets, Expected Xor

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation, Abdullah and Toll Discounts

July Cook-Off 2019 Division 1

Birthday Gift Again

International Coding League 2019 (Rated for Division 2)

Earning A Profit , Endgame, Too Many Candies, FlatLand, A Weird Device

Code Melange (Rated for all)

Greg and Grid, A Small Array, Go Round, Some Impact, Longest Xommon Subsequence, Max power

April Challenge 2020 Division 1

Strange Number, Leaked Answers (Challenge), Factor Tree, Ready Bitwise, Perfect Power Divisors, Squared Subsequences

April Cook-Off 2020 Division 1

Tower Counting, Simple Operations

April Lunchtime 2020 Division 1

Positive Mex

Total Problems Solved: 149