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

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

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Starters 212 (Rated till 6 star)(2025-11-12 22:00:00)

Global Rank:   16

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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 (11)

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)

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

Starters 148 Division 1 (Rated till 6 stars)

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

Starters 149 (Rated)

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

Starters 150 (Rated till 6 stars)

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

Starters 164 (Rated till 5 stars)

Halloween Array

Starters 183 (Rated till 6 star)

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

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)

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

Starters 193 (Rated for all)

Add Permutation

Starters 201 (Rated till 6 star)

Tuple Slimes

Starters 208 (Rated till 6 star)

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

Total Problems Solved: 104