Sachin Sahu

• Username: 3★fourthreeone
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology, Tirupati Andhra Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1669 (-9)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-07-17 23:30:02)

Global Rank:   1387

Cheated in:   

Ratings System Update

(2022-07-17 23:30:02)

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?

1669 (-63)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1387

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 (13)

December Cook-Off 2021 Division 3

Two Rooks, Median Minimization, Musical Chairs, Friends Meetup

Code Drive Division 3 (Rated)

Game between friends, Favourite String of Chef

January Long 2022 - II, Division 3 (Rated)

Power Sum, Crying Colours, TCS Examination, Chef and Fixed Deposits

January Lunchtime 2022 Division 2

Subarray permutations

February Lunchtime 2022 Division 3

Good Program, Watching Movies at 2x, Parallel Processing, Four Equidistant Points on a Grid

Starters 41 Division 3 (Rated)

Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 3 (Rated)

First and Last, Break the Stick, Simple XOR

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

Starters 43 Division 3 (Rated)

Make them Equal, The Optimal Pairs, DNA Storage, Distinct Palindrome, Joining Date

Starters 45 Division 2 (Rated)

Retrieve the Array, Adjacent Sum Parity, Xor and Multiply, Even Equal Odd

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Sort the String

Starters 47 Division 2 (Rated)

End Sorted

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching, Largest Family

Total Problems Solved: 90