Cypher

• Username: 3★subhra69
• Country:  India
• Student/Professional:Student
• Institution:Chennai Mathematical Institute Chennai
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 10

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1742 (-14)RatingProvisional
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Starters 51 Division 2 (Rated)(2022-08-10 23:00:02)

Global Rank:   1020

Cheated in:   

Ratings System Update

(2022-08-10 23:00:02)

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1742 (+25)RatingProvisional
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Starters 51 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1020

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?

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Contests (10)

July Cook-Off 2022 Division 2 (Rated)

Xor Permutation, Permutation And Median

Starters 44 Division 3 (Rated)

Atleast and Atmost, The Attack of Knight

Starters 43 Division 4 (Rated)

Make them Equal, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time

June Lunchtime 2022 Division 4 (Rated)

Too many Floors, Equal by XORing, Determine the Score, It is My Serve, The Lost Array, Zero Ones Equal One Zeros

June Long Two 2022 Division 3 (Rated)

Gcd and Lcm , Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Strong Elements

July Long One 2022 Division 3 (Rated)

Journey of the Knight, Chef and Candies, Pass the Exam, Slow Solution, Game of Piles Version 2, Game of Piles Version 1, Largest Square in the garden, Find A, B, C

Starters 46 Division 3 (Rated)

Prime Xor, Vowel Anxiety, Sort the String, MATH1 Enrolment, Group Assignment

July Lunchtime 2022 Division 2 (Rated)

Maximum Median Matching, Largest Family, Yet Another Palindrome Making Problem, Easy Pronunciation

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2, Positive array

July Long Two 2022 Division 2 (Unrated)

Maximize Difference, To Divide or Not To Divide, Sum of Product 1

Starters 51 Division 2 (Rated)

Split N, Copy and Paste, Different Medians

Total Problems Solved: 86