siro53

• Username: 5★siro53
• Country:  Japan
• Student/Professional:Student
• Institution:Waseda University, Japan
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

2095 (+110)RatingProvisional
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Starters 120 Division 2 (Rated)(2024-02-07 22:02:00)

Global Rank:   29

Cheated in:   

Ratings System Update

(2024-02-07 22:02:00)

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1931? (+18)RatingProvisional
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October Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   140

Cheated in:   

Ratings System Update

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

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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Learning Paths (0)

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Contests (5)

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language, Worthy Matrix

AlgoManiac - Code For Future Division 3 (Rated)

Meet In The Median, The Old Saint And Three Questions, The Rumbling, Say No To Drugs, Deja Vu, Planetary Path

October Lunchtime 2021 Division 2

Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

Starters 120 Division 2 (Rated)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays, Sub or Swp

Total Problems Solved: 23