はるるん

• Username: 7★harurun4635
• Country:  Japan
• Student/Professional:Other
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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 7

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2599 (+50)RatingProvisional
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Starters 174 (Rated upto 2700)(2025-02-19 22:15:00)

Global Rank:   9

Cheated in:   

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Global Rank:   0

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Contests (7)

Starters 150 (Rated)

Min Ops (Easy), Min Ops (Hard), Replacing Game, Find Multiset State, IOI 2024, Ratio By 2, Equal Pairs (Easy), Equal Pairs (Hard)

Starters 155 (Rated)

Array Concatanation, Prefix Suffix Min Max, Replace With First, GCD to 1 (Hard), GCD to 1 (Easy)

Starters 160 (Rated till 5 stars)

Palindrome Love, Modindrome, Buying Order (Easy), Buying Order (Hard)

Starters 161 (Rated)

Min-Max Game, Red-Blue Sort, One To Three, Quick Exit

Starters 163 (Rated till 5 stars)

Permutation Pair, Lexio Swap, Sort Them, Nice Array, Tree Sum is Fun !

Starters 165 (Rated till 6 stars)

A to B, Stable Array, Sum Operations (Easy), Reverse and Alternate (Count)

Starters 166 (Rated till 6 stars)

Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 167 (Rated till 5 stars)

Alternate Universe, Grid Construction (Odd), Grid Construction (Even), Delete Not Equal, Sum Over Subarrays, Lottery Tickets, Happy New Year!, Temperature Balance, Counting Good Numbers

Starters 168 (Rated till 6 stars)

Equate XOR, Xoperations, No Two Alike, Binary Removals

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent, No Palindromes

Starters 170 (Rated till 6 star)

Array Compression, Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Stabilize Warwick

Starters 172 (Rated till 5 stars)

Transform String, AndOr, Tactical Removal

Starters 173 (Rated upto < 2700)

Postman and LLM, Overwrite, Time Penalty, Cool Checker, Introverts, Cool Subsequences

Starters 174 (Rated upto 2700)

GCD Add Size, Meximal Sum, Mystic Slimes, Graph Monsters

Starters 175 (Rated till 5 stars)

Multiplexer, Build Sum, The Skip Game, Alternate It!

Starters 176 (Rated till 4 star)

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

Starters 177 (Rated till 5 star)

Counting 01 and 10, Increasing XOR Queries, Flip or Reverse, Sum By OR, Matching Arrays, Blocks on a Tree

Starters 178 (Rated till 6 star)

Smoothly Increasing , Big Difference, Count Disjoint Arrays, Reduce to Palindrome, Minimum Colours (Hard)

Starters 179 (Rated till 5 star)

Product Path, Station Allocation, Can you reach

Starters 180 (Rated till 6 star)

Balls and Boxes, Shall we play a game, Huh, Easy, Counting Problem

Total Problems Solved: 95