redstar21

Bronze League

• Username: 5★redstar21
• 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 2026 (Jul-Dec)2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

2090 (-30)RatingProvisional
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Starters 247 (Rated till 5 star)(2026-07-15 22:00:00)

Global Rank:   42

Cheated in:   

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(2026-07-15 22:00:00)

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None(None)

Global Rank:   0

Cheated in:   

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Contests (12)

Starters 190 (Rated)

Subsequence Sort, Maximum Slams, 1-2 Reorder, Number Reduction, Light All, Min-Max Deletion, Parry It! (Easy), Parry It! (Hard)

Starters 194 (Rated)

Munchys Modulo, Good Arrays (Cyclic), Mark All

Starters 195 (Rated)

String Deletions, Bugged Robot, Game (Easy), Game (Hard), Failing Grades, Marble Collector

Starters 196 (Rated)

Append Average, Sugar Limit, GCD Reduction, Unsorted Sorting, Beauty in Everything

Starters 201 (Rated till 6 star)

Huge Grid (Easy Version)

Starters 202 (Rated for 5 star)

Equalize Juice, If Only I Could Read, Min-Max Deque (Easy), Counting Graphs

Starters 208 (Rated till 6 star)

GCND

Starters 216 (Rated till 5 star)

Tree Subsets, XOR Equal Subtract, Minimum Same Difference, LIS and LDS

Starters 221 (Rated till 6 star)

Odd Operations

Starters 239 (Rated till 5 star)

Gravity Golf, Planting Roses, Magic Mirror

Starters 242 (Rated till 5 star)

Split And Differ, Eventually Equal, Binary Sorting

Starters 247 (Rated till 5 star)

Red Blue Swaps, Fair Flipping (Easy), Substring Shift

Total Problems Solved: 50