leocosmos

• Username: 5★leocosmos
• Country:  China
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 10

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2032 (-27)RatingProvisional
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Starters 91 Division 1 (Rated till 6 Stars)(2023-05-24 22:00:00)

Global Rank:   138

Cheated in:   

Ratings System Update

(2023-05-24 22:00:00)

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Starters 68 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   69

Cheated in:   

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(2022-12-20 00:00:00)

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Learning Paths (0)

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Contests (10)

Starters 67 Division 4 (Rated)

Musical Rods, Maximum Angriness, Existence Of X, Tour of King, Counting Problem, Minimum Number of Ones, Expensive Steps

Starters 68 Division 2 (Rated)

Boring String, XOR Product, Expense List, Interesting Array, Make Money

Starters 70 Division 2 (Rated)

Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Flip the Prefix, Expected Sum, Maximizing LCS

Starters 72 Division 1 (Rated till 5-Stars)

No sequence, N Triplets, Good Sequence

Starters 73 Division 1 (Rated till 6-Stars)

Find an integer, Consecutive Xor

Starters 79 Division 1 (Rated till 5 Stars)

Mountain, One Stone or Two Stones

Starters 81 Division 1 (Unrated)

Good XOR, Distinct Matrix, Arrange the array

Starters 84 Division 1 (Rated till 6 Stars)

Digit Operation, Chef And Adjacent Sums, Max count of 1, SUM OR

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, Efficient PAN Linking, TripTastic

Starters 90 Division 1 (Rated till 6 Stars)

Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome

Starters 91 Division 1 (Rated till 6 Stars)

Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Total Problems Solved: 53