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Programming and DSA

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Practice Compete Compiler
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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » shelby70
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shelby70

  • 4★shelby70
  •   Bangladesh
  • Student
  • BRAC University Dhaka, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 32
1812 (+44)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 169 (Rated)(2025-01-15 22:00:02)
Global Rank:   9
Cheated in:   

Ratings System Update

(2025-01-15 22:00:02)
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NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Learning Paths (0)

Practice Paths (1)

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1400 to 1600 difficulty problems

1%

Contests (32)

Starters 125 Division 4 (Rated)

50-50 Rule, Overspeeding

Starters 126 Division 4 (Rated)

Dice Game 3, AC Please, Permutation Disturbance, Freedom, Sale

Starters 127 Division 4

The Ides of March, Superincreasing, Extreme Basketball, Anti-Triangle

Starters 128 Division 2 (Rated)

MEXimize the Array, Disjoint Non-Decreasing Array

Starters 129 Division 2 (Rated)

Ballon d Or, Palindromic Substrings

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String, Good Binary String

Starters 131 Division 2 (Rated)

K-Closeness, Dice Deception, Encrypt Value, T-Perm

Starters 133 Division 2 (Rated)

Maximum Alternating Sum, Powered Parameters, ABC Conjecture 3

Starters 135 Division 2 (Rated)

Graph Cost, Invert And Equalize, Change A to B

Starters 136 Division 2 ( Rated )

Sum of Modes, My First Geometry Problem

Starters 137 Division 2 (Rated)

Speedrun, Double Trouble, Large Differences

Starters 138 Division 2 (Rated)

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

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Break The String, Tree Removal

Starters 143 Division 2 (Rated)

Binary Conversion, Non-Divisor Array

Starters 145 Division 2 (Rated)

Make Bob Win , Make My Array Equal

Starters 147 Division 2 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 148 Division 2 (Rated)

FightBots

Starters 149 (Rated)

Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Starters 150 (Rated)

Find Multiset State, Equal Pairs (Easy), Equal Pairs (Hard)

Starters 151 (rated)

Ball Game, Convert string

Starters 152 (Rated)

Maximize Hamming Distance, Range Minimize

Starters 153 (Rated)

Butterfly, Another Game, Colorful Tree (Easy Version)

Starters 155 (Rated)

Prefix Suffix Min Max, Replace With First, GCD to 1 (Easy), GCD to 1 (Hard)

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement

Starters 159 (Rated)

Elections

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, Two Cards

Starters 164 (Rated)

Halloween Array, Swap and Flip

Starters 165 (Rated)

Stable Array, Bulk Discount, Reverse and Alternate

Starters 166 (Rated)

Distinct Power, Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 167 (Rated)

Lottery Tickets, Delete Not Equal, Grid Construction (Odd)

Starters 169 (Rated)

Constant Subsequence, Hamming equivalent, Make K Most Frequent

Total Problems Solved: 189

1812
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1958)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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