redstar1984003

Rookie League

• Username: 6★redstar1984003
• Country:  North Korea
• Student/Professional:Student
• Institution:University of Sciences, D.P.R Korea
• 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: 12

Current Ratings Graph Old Ratings Graph

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Starters 224 (Rated till 6 star)(2026-02-04 22:00:00)

Global Rank:   22

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Global Rank:   0

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Learning Paths (1)

Learn Python Programming

4%

Practice Paths (1)

Practice Python

11%

Contests (12)

Starters 139 Division 4 (Rated)

Sum of N, Sort Perm, Television Channels, Destroying Bridges Part 2, Maximum Distance Permutations, Distribute Cookies

Starters 140 Division 2 (Rated)

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

Starters 141 Division 1 (Rated till 5-Stars)

Possible Contender, Amphibian Escape, Color Difference, Perfect Prefixes

Starters 142 Division 1 (Rated till 5-Stars)

Number Hunt, Array Removal, Pairs Sum with Length x, Sum of Xors, The Cards Machine

Starters 148 Division 1 (Rated till 6 stars)

Xor Minimization (Easy), ZigZag Tree Sequences (Easy)

Starters 149 (Rated)

Chef Loves Beautiful Strings (Hard Version), Kill Monsters (Easy Version), Chef Loves Beautiful Strings (Easy Version), Construct Degree, Approximate Answer, Maximise Sum, Easy Subarray Sum, Magical World, Kill Monsters (Hard Version)

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard), Min Ops (Hard), Replacing Game

Starters 164 (Rated till 5 stars)

Halloween Array

Starters 183 (Rated till 6 star)

Pivotal Reversal, Arbitrary Shuffling, Complete MST, S to T, Swap Permutation 1

Starters 184 (Rated till 5 star)

Double or Append , Front or Back, Adjacent OR, Subtree XOR Counting, Second MEX

Starters 185 (Rated till 5 star)

GCD Summation, Asymmetric Cookies, Array Deletion Game, Range Maximum Deconstruction (Easy)

Starters 193 (Rated for all)

Add Permutation

Starters 201 (Rated till 6 star)

Tuple Slimes

Starters 208 (Rated till 6 star)

Median Subsets (Counting), Cycle and Add, Median Subsets (Prefix), GCND, Positive-Negative, XOR Sorting

Starters 211 (Rated till 6 - star)

No Doubling

Starters 212 (Rated till 6 star)

Interesting Binary (Easy Version), Distinct Fun, Counting MEX Is Fun, Binary Flip, Beautiful Sum

Starters 214 (Unrated)

Lexicographically Minimum Tree Traversal

Starters 224 (Rated till 6 star)

Advitiya Coin, Accommodation, MAX MIN MEX, MEX Variation, Tree Walk 2

Total Problems Solved: 109