Pratham Jain

• Username: 5★praths0909
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

2010 (+2)RatingProvisional
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Starters 124 Division 1 (Rated till 5-Stars)(2024-03-06 22:00:00)

Global Rank:   91

Cheated in:   

Ratings System Update

(2024-03-06 22:00:00)

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1764 (-4)RatingProvisional
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July Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1396

Cheated in:   

Ratings System Update

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

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Contests (20)

CodeChef Starters 7 Division 3 (Rated)

Maximum Array Xor, Ceiling Sum, Food Chain, Chess Format

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

June Long Two 2022 Division 2 (Unrated)

Count the ACs

Starters 47 Division 2 (Rated)

Copy and Push Back, End Sorted, Similar Heights

July Lunchtime 2022 Division 2 (Rated)

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

Starters 71 Division 2 (Rated)

Pet Store, Smallest Difference, Maximizing LCS, Flip the Prefix

Starters 73 Division 2 (Rated)

Find an integer, Consecutive Xor, Append for OR

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Starters 112 Divison 1 (Rated till 6 Stars)

Permutation Construction, 3 Logicians Walk into a Bar, Cursed Indices, Yet Another Array Game

Starters 113 Division 1 (Rated)

Count Distinct Arrays, Minimise Maximum Subarray Sum, Make All Equal, Score Sum, Maximum Score

Starters 114 Division 1 (Rated till 6 Stars)

Rock-Paper-Scissors

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 117 Division 2 (Rated)

Spell Shortening, Not Prime Permutation

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Is it uniquely decodable, Xorry 2, Xorry 1

Starters 119 Division 2 (Rated)

K Odd Sum, Unalike Gcd & Lcm, Another Good String , Cookie Day

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 124 Division 1 (Rated till 5-Stars)

Swap and Unite, Make It One

Total Problems Solved: 134