Ankan Kumar Mitra

• Username: 2★ankan_01
• Country:  India
• Student/Professional:Student
• Institution:University of Calcutta Kolkata, West Bengal, 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: 15

Current Ratings Graph Old Ratings Graph

1498 (+48)RatingProvisional
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Starters 203 (Rated)(2025-09-10 22:00:04)

Global Rank:   241

Cheated in:   

Ratings System Update

(2025-09-10 22:00:04)

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1426 (+3)RatingProvisional
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November Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2177

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)

June Long Two 2022 Division 4 (Rated)

Make all equal using Pairs, Complementary Strand in a DNA, Fitness, Count the ACs

Starters 45 Division 4 (Rated)

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

August Lunchtime 2022 Division 4 (Rated)

Easy Permutation, Height of Rationals, Equalizing Numbers, Candy Distribution, Test Averages

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games

Starters 57 Division 4 (Rated)

Two Different Palindromes, Non-Negative Product, Integers that sum to the same value, Alice and Marks, Even Splits

Starters 59 Division 4 (Rated)

Chef and Happy String , Audible Range, Speciality

October Long 2022 Division 4 (Rated)

Binary Substituition, Single Operation Part 2, Single Operation Part 1, Building Race, Minimum Pizzas, Podium Finish

Starters 60 Division 3 (Rated)

Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Minimise LCS, Odd Sum Pair, Different Consecutive Characters

November Long 2022 Division 3 (Rated)

String Game

Starters 132 Division 3 (Rated)

Change Please, GAME 11

Starters 202 (Rated)

Endless Play, Buying Flowers, If Only I Could Read, Two Rolls, Min-Max Deque (Easy)

Starters 203 (Rated)

MEX on Ranges, Maximum MST, Cab Rides, Passing Grade

Total Problems Solved: 75