kdu_8

• Username: 4★kdu_8
• Country:  North Korea
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 16

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1982 (+113)RatingProvisional
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Starters 176 (Rated)(2025-03-05 22:00:02)

Global Rank:   14

Cheated in:   

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November Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   1

Cheated in:   

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

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Contests (16)

November Long 2022 Division 4 (Rated)

Minimize swaps, MaxEdges, String Game, Water Mixing, Time Complexity, Spliting Balls, Split and Maximize, Alice and the Array

December Long 2022 Division 2 (Unrated)

Counting Subsequences, Not Divisible, Break into Powers, Sum of Cube , Divisible by A_i, Gcd of Subarrays, Maximise XOR

Starters 80 Division 2 (Rated)

Permutation Subsequence, c8kbf and Tree, Prefix Permutation, Equal Elements

Starters 85 Division 2 (Rated)

Efficient PAN Linking, Inside The Stadium, Crazy Bishops on Chessboard

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays, Two Averages

Starters 90 Division 2 (Rated)

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

Starters 97 Division 2 (Rated)

Make It Special, Unreachability Cost, Schrodinger Smiley, No Palindrome, Triplets Min

Starters 99 Division 2 (Rated)

Exclusion-Inclusion, Card Swipe, Musical Chairs, Two Piles, Segment Three

Starters 101 Division 2 (Rated)

Minimize Xor Difference, Split and ADD, Snakes on a Grid, Partially Increasing Array Queries, Warrior Chef, Lockpicking Chef

Starters 119 Division 2 (Rated)

K Odd Sum, Unalike Gcd & Lcm, Another Good String , Cookie Day

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 135 Division 2 (Rated)

Change A to B, Graph Cost, Envious Pile, Invert And Equalize

Starters 139 Division 1 (Rated till 5-Stars)

Sort Perm, Sum of N, Destroying Bridges Part 2

Starters 140 Division 1 (Rated till 5-Stars)

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

Starters 144 Division 1 (Rated)

Largest K

Starters 169 (Rated)

Hamming equivalent

Starters 176 (Rated)

Same And, Friendly Binary Strings, Mex-P Tree (Hard), Clothing Store, Costly Summit, Mex-P Tree (Easy)

Total Problems Solved: 86