Ankur Kumar Karn

• Username: 3★ankur7karn
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Design and Manufacturing, Jabalpur Madhya Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 13

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1732 (-33)RatingProvisional
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Starters 209 (Rated)(2025-10-22 22:00:02)

Global Rank:   1086

Cheated in:   

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(2025-10-22 22:00:02)

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1712 (+27)RatingProvisional
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Starters 56 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   938

Cheated in:   

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(2022-12-20 00:00:00)

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Learning Paths (0)

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Contests (13)

February Cook-Off 2022 Division 4

Guess the bottom face, Lazy Salesman, Peaceful Party, Complete the credits

CodeChef Starters 34 Division 4 (Rated)

Binary Mismatch, Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread

Starters 35 Division 4 (Rated)

Admins and Shopping, Jenga Night, Police and Thief, Water Requirement, Dark Light

Starters 50 Division 3 (Rated)

Nearest Court

Starters 51 Division 3 (Rated)

Split N, Copy and Paste, Different Medians, TV Discount, Dominant Element

August Lunchtime 2022 Division 2 (Rated)

Array Equality, Tree Coloring, Easy Permutation

Starters 54 Division 2 (Unrated)

Equal Distinct

Starters 56 Division 2 (Rated)

K-Subarrays, Maximize Colours

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Monday Munch - DSA Challenge

Merge two sorted arrays, Maximum Sum of K Elements, Check Palindrome, Search an element in an array

Monday Munch - DSA Challenge 02

Good Numbers, Cycle in a linked list, Count of set bits, Practice - Josephus Problem, Chef Square Tile Problem, Search in a 2D Matrix

Starters 203 (Rated)

MEX on Ranges, Cab Rides, Maximum MST

Starters 205 (Rated)

Unreachable, Triplet Maximization, Prefix-Suffix Reconstruction, Mirror Jump

Starters 207 (Rated)

Make Subarray, Maximum Smaller

Monday Munch - DSA Challenge 03

Count Subarrays, Rooks, Find maximum in an Array, Insertion and deletion together in a Heap, Find Course Schedule

Monday Munch - DSA Challenge 04

Apples and oranges, Find Remainder , Check if the array is sorted, Galactic Network, Mirror Tree, Least significant bit, and most significant bit

Monday Munch - DSA Challenge 05

Vowels or Not, Merge Overlapping intervals, Largest Common Element in Two Arrays, Maximum Score, Count palindromes, Count subarrays with given sum

Monday Munch - DSA Challenge 06

Flatten a Linked List, Count loop length in Linked List, Kth Largest Node in BST, Length of Longest Palindrome, Single number in multiple numbers, What is your grade

Monday Munch - DSA Challenge 07

Spiral Matrix Traversal, Is that a century, Kth missing positive, Take discount or Not

Monday Munch - DSA Challenge 08

K-Flip, MIN To MAX, Set Matrix Zeroes, Longest Consecutive Numbers in an Array, Odd or even

Starters 209 (Rated)

Tactical Conversion, Small GCD Sort

Total Problems Solved: 94