Jack

• Username: 7★jackpa
• Country:  Cocos (Keeling) Islands
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 7

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2539 (+56)RatingProvisional
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Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-11-16 23:00:00)

Global Rank:   7

Cheated in:   

Ratings System Update

(2022-11-16 23:00:00)

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2539 (+235)RatingProvisional
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Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   7

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

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Contests (7)

Starters 42 Division 4 (Rated)

Sorting Array, Construct An Array , Minimum number of Flips, Equal Distribution, Age Limit, Divisible by 3, Minimum or Maximum, Maximise Set Bits , How Many Maximums

June Long One 2022 Division 4 (Rated)

Alternate Additions, Equal Strings, Possible GCD, Divisible by i , Subscriptions, Chairs Requirement, Reduce to zero, Expected move, Full Path Eraser

Starters 44 Division 2 (Rated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Triple Xor, Too Many LIS, Dense Bracket Sequence

Starters 43 Division 3 (Rated)

Joining Date, Distinct Palindrome, DNA Storage, Permutation AND, Make them Equal, Array Sorting, The Optimal Pairs

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, XOR, The Detective, SPLIT With XOR Not X, Equal by XORing

Starters 46 Division 2 (Rated)

Sort the String, Array sorting, Vowel Anxiety, Prime Xor

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold, Lazy Ancestors

Starters 66 Division 1 (Rated till 5-stars)

Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid, Minimum value of special tables

Total Problems Solved: 56