ayush silaich

• Username: 4★bobu
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 22

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Starters 190 (Rated)(2025-06-11 22:00:02)

Global Rank:   1612

Cheated in:   

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Global Rank:   0

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Contests (22)

Starters 84 Division 4 (Rated)

Elections in Chefland, Chef and Donation, Melt Gold, Max Binary

Starters 95 Division 4 (Rated)

Alt-Tab, Transfusion Chain

Starters 117 Division 4 (Rated)

Spell Shortening

Starters 118 Division 4 (Rated)

Subset GCD, Literacy Rate, International Education Day!, Join States, Xorry 1

Starters 119 Division 4 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 123 Division 4 (Rated)

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

Starters 124 Division 4 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time, Cricket Tournament

Starters 125 Division 3 (Rated)

50-50 Rule, Binary Minimal, Fake Certificate

Starters 126 Division 3 (Rated)

Dice Game 3, Freedom, Sale, Permutation Disturbance, Triangular Swaps

Starters 127 Division 2

Anti-Triangle, Superincreasing, ABC Conjecture

Starters 128 Division 2 (Rated)

Binary Substring, Disjoint Non-Decreasing Array, MEXimize the Array, XOR And Multiply

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 136 Division 2 ( Rated )

My First Geometry Problem

Starters 138 Division 2 (Rated)

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

Starters 139 Division 2 (Rated)

Destroying Bridges Part 2, Maximum Distance Permutations, Sum of N

Starters 140 Division 2 (Rated)

Make Permutation, Trick Or Treat

Starters 150 (Rated)

Equal Pairs (Hard), Min Ops (Easy), Min Ops (Hard), Replacing Game, Find Multiset State, Equal Pairs (Easy)

Starters 151 (rated)

Sequence Search, Shooting (Easy), Convert string

Starters 154 (Rated)

Add 1 or 2 Game

Starters 190 (Rated)

Light All

Starters 214 (Unrated)

Crazy Permutations, Scam, Zero Permutation Score, Delete For Fun

Total Problems Solved: 84