Ankur Kaintura

• Username: 4★blackerror
• Country:  India
• Student/Professional:Student
• Institution:Govind Ballabh Pant Engineering College, Pauri Garhwal Uttarakhand, 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: 18

Current Ratings Graph Old Ratings Graph

1818 (+26)RatingProvisional
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September Challenge 2019 Division 2(2019-09-16 15:00:02)

Global Rank:   914

Cheated in:   

Ratings System Update

(2019-09-16 15:00:02)

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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1818 (+36)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   914

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 (18)

May Challenge 2017

Courses in an university, Chef and his daily routine, Median of adjacent maximum numbers

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

February Challenge 2018

Permutation and Palindrome, Car-pal Tunnel, Akanksha and End of Semester, Chef And The Patents, Chef And His Characters

April Cook-off 2018 Division 2

Cut the Board, Binary Nim

May Cook-off 2018 Division 2

Secret Recipe

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

October Mega Cook-Off 2018 Division 2

Binary Nim 2, Ada and the Staircase

April Lunchtime 2018 Division 2

Two vs Ten

May Lunchtime 2018 Division 2

Trace of Matrix

May Challenge 2018 Division 2

Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs, Mighty Friend

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit, Minimize Digitsum

November Lunchtime 2018 Division 2

Event

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

LoC April 2018 (Rated for Division 2)

Cricket Score

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

Total Problems Solved: 102