Abhinav Singh

• Username: 2★hackercoder
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Mizoram
• 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: 15

Current Ratings Graph Old Ratings Graph

1525 (+33)RatingProvisional
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CodeChef Starters 10 Division 3 (Rated)(2021-08-29 19:00:04)

Global Rank:   947

Cheated in:   

Ratings System Update

(2021-08-29 19:00:04)

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1525 (-77)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 10 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   947

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 (15)

April Lunchtime 2019 Division 2

Attendance

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

Coronavirus Spread 2, Ada Matrix, Chefina and Swap, A Problem on Sticks

January Challenge 2021 Division 2

Fair Elections

September Cook-Off 2020 Division 2

Bowling Strategy

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait

June CodeChef Starters 2021 Division 3 (Rated)

Sleep Cycle, Cyclic Quadrilateral, Chess Match, Total Correct Submissions

July Challenge 2021 Division 2 (Unrated)

XxOoRr

July Lunchtime 2021 Division 2

Beautiful Pairs

August Lunchtime 2021 Division 2

K-th Maximum

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum

Total Problems Solved: 64