dobby05

• Username: 3★dobby05
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, India
• 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: 25

Current Ratings Graph Old Ratings Graph

1666 (-30)RatingProvisional
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Starters 150 (Rated)(2024-09-04 22:30:02)

Global Rank:   1889

Cheated in:   

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None(None)

Global Rank:   0

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Learning Paths (1)

Learn SQL

1%

Practice Paths (1)

Level up from 1* to 2*

42%

Contests (25)

Starters 80 Division 4 (Rated)

Prefix Permutation, Permutation Subsequence, Equal Elements, Running Comparison, Just One More Episode, Single-use Attack

Starters 81 Division 4 (Unrated)

Sunny Day

Starters 82 Division 4 (Rated)

Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division

Starters 85 Division 2 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium

Starters 86 Division 2 (Rated)

String Game , Maximise Score

Starters 87 Division 3 (Rated)

Return the Change, Existence, AB plus C

Starters 83 Division 3 (Rated)

Chef Eren, Construct String, Order by XOR

Starters 115 Division 3 (Rated)

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

Starters 116 Division 4 (Rated)

Hattrick, ORST , Minimum Wage, Access Control

Starters 117 Division 4 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening, Yearly Phone

Starters 118 Division 3 (Rated)

Subset GCD, Literacy Rate, Join States, Xorry 1

Starters 119 Division 3 (Rated)

K Odd Sum, Cookie Day, Judged, Another Good String

Starters 120 Division 3 (Rated)

Find Permutation , Count Subarrays, Largest K, Sub or Swp, Valentine Gifts

Starters 121 Division 3 (Rated)

Caesar Cipher Lite, Anti Adjacent Swaps, The Man Code

Starters 122 Division 3 (Rated)

Arya In Grid, Man of the Match, Transformation Cost, Problem Reviews

Starters 123 Division 3 (Rated)

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

Starters 125 Division 2 (Rated)

Bucket Game, Binary Minimal, Fake Certificate

Starters 128 Division 2 (Rated)

MEXimize the Array

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String

Starters 135 Division 2 (Rated)

Invert And Equalize

Starters 136 Division 2 ( Rated )

My First Geometry Problem, Sum of Modes, Sum of Max K Subarray

Starters 137 Division 2 (Rated)

Double Trouble, Large Differences

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Long Drive, Distinct Substring

Starters 150 (Rated)

Find Multiset State, Equal Pairs (Easy)

Total Problems Solved: 241