Spandan Halder

• Username: 2★sinisterguy_23
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, 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: 9

Current Ratings Graph Old Ratings Graph

1512 (-23)RatingProvisional
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Starters 46 Division 4 (Rated)(2022-07-06 23:00:06)

Global Rank:   3592

Cheated in:   

Ratings System Update

(2022-07-06 23:00:06)

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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1512 (+280)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   3592

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 (9)

Starters 40 Division 4 (Unrated)

Infinity Staircase, Doubt Support Availability, Whatsapp Messages, Take discount or Not, Difficulty Rating Order

Starters 41 Division 4 (Rated)

Path Parity, Determine the Winner, Is this priority or parity!, Chef and Chocolates, Chef and Brain Speed, Equal Integers

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, Break the Stick, First and Last

Starters 42 Division 4 (Rated)

Equal Distribution, Minimum number of Flips, Age Limit, Divisible by 3, Minimum or Maximum, How Many Maximums

Starters 43 Division 4 (Rated)

The Optimal Pairs, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time

June Lunchtime 2022 Division 3 (Rated)

Too many Floors, Zero Ones Equal One Zeros

June Long Two 2022 Division 3 (Rated)

Count the ACs, Complementary Strand in a DNA

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both

Starters 46 Division 4 (Rated)

Sort the String, Counting Words, MATH1 Enrolment

Total Problems Solved: 39