きよし

• Username: 7★kiyoshi0205
• Country:  Japan
• Student/Professional:Student
• Institution:Waseda University, Japan
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

2564 (+29)RatingProvisional
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December Cook-Off 2021 Division 1(2021-12-19 22:30:00)

Global Rank:   24

Cheated in:   

Ratings System Update

(2021-12-19 22:30:00)

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2564 (+26)RatingProvisional
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December Cook-Off 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   24

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

How the rating system works?

Learning Paths (0)

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Contests (10)

April Challenge 2021 Division 3

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

May Cook-Off 2021 Division 3

The Last Problem, Permutation Swaps, Falling Zero, Marathon, Vaccine Drive, Double Burgers, Chef and Subarrays

May Lunchtime 2021 Division 2

Tokens On A Tree, K-Subarrays, Total Components, Tom And Jerry 1, Charges

June Cook-Off 2021 Division 2

Too Much Xor, Binary String on Steroids, The Wave

July Cook-Off 2021 Division 1

Beautiful Subsequence, Mod Equality, Hidden Colored Graph, Make the Matrix Beautiful

August Lunchtime 2021 Division 1

Chef and Deque, Longest Spanning Substrings, Bunny Hops, Just a Graph

AlgoManiac - Code For Future Division 1 (Unrated)

Overpowered Divisors, Planetary Path, Deja Vu, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

September Lunchtime 2021 Division 1

Alice vs Bob Faceoff, Subsequence LCS, Interesting Representation, Range Array

October Cook-Off 2021 Division 1

Can You Reach The End, Second Player, Find the Modulus, Chef Up, Permutation Sorting Game

November Cook-Off 2021 Division 1

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

Total Problems Solved: 56