redstar1984003

Rookie League

• Username: 5★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: 14

Current Ratings Graph Old Ratings Graph

2125 (-168)RatingProvisional
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Starters 233 (Rated till 6 star)(2026-04-08 22:00:00)

Global Rank:   128

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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 (14)

Starters 139 Division 4 (Rated)

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

Starters 140 Division 2 (Rated)

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

Starters 141 Division 1 (Rated till 5-Stars)

Possible Contender, Amphibian Escape, Color Difference, Perfect Prefixes

Starters 142 Division 1 (Rated till 5-Stars)

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

Starters 148 Division 1 (Rated till 6 stars)

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

Starters 149 (Rated)

Approximate Answer, Kill Monsters (Easy Version), Chef Loves Beautiful Strings (Easy Version), Construct Degree, Chef Loves Beautiful Strings (Hard Version), 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)

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

Starters 184 (Rated till 5 star)

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

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)

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

Starters 211 (Rated till 6 - star)

No Doubling

Starters 212 (Rated till 6 star)

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

Starters 214 (Unrated)

Lexicographically Minimum Tree Traversal

Starters 224 (Rated till 6 star)

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

Starters 228 (Rated till 6 star)

Min And Operations

Starters 233 (Rated till 6 star)

K Median

Total Problems Solved: 111