Aman Singh

• Username: 3★shinigami_9
• Country:  India
• Student/Professional:Student
• Institution:University Institute of Engineering and Technology, Punjab University Chandigarh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1733 (+21)RatingProvisional
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FizzBuzz Division 2 (Rated)(2021-11-27 00:00:02)

Global Rank:   859

Cheated in:   

Ratings System Update

(2021-11-27 00:00:02)

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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1733 (-59)RatingProvisional
Rating i Provisional Rating, click to know more

FizzBuzz Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   859

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 (12)

August Challenge 2021 Division 3 (Rated)

Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking, Special Triplets

AlgoManiac - Code For Future Division 3 (Rated)

Say No To Drugs, The Old Saint And Three Questions, Meet In The Median

September Challenge 2021 Division 3 (Rated)

2-D Point Meeting, Travel Pass, Airline Restrictions, Minimize Digit Sum, Shuffling Parities, XOR Equal

September Cook-Off 2021 Division 2

Chef and Pairwise Distances, Zebra Crossing, Fake Swaps, Adjacency Hatred

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Magical Doors, Chef in Vaccination Queue, Maximum Light Up

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

November Challenge 2021 Division 2 (Unrated)

Flip or Compress, Xor Equation

November Cook-Off 2021 Division 2

Product Pain, Make it Divisible, Missing Sums

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece

FizzBuzz Division 2 (Rated)

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

Total Problems Solved: 68