ShiYaoLi

• Username: 6★freeloop
• Country:  China
• Student/Professional:Student
• Institution:Hunan University of Arts and Science China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

2369 (+13)RatingProvisional
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Starters 180 (Rated till 6 star)(2025-04-02 22:00:00)

Global Rank:   35

Cheated in:   

Ratings System Update

(2025-04-02 22:00:00)

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2332 (-41)RatingProvisional
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September Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   33

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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Practice Paths (0)

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Contests (22)

July Cook-Off 2018 Division 1

OR Matrix, Chef and GCD Game

August Cook-Off 2018 Division 1

GukiZ and Candies, Mixi Game

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings, Shifted Palindrome, Maximum Plus

June Challenge 2018 Division 2

Two Flowers, Vision, Warehouseman (Challenge), Ways to Work, Expected Buildings, Sheokand and String, Binary Shuffle, Naive Chef

June Lunchtime 2018 Division 1

Sort the Leaves, Permutation Composition Queries, Summary Power

July Lunchtime 2018 Division 1

Prime divisors

August Lunchtime 2018 Division 1

Chef and Eid, Mix Mix Game, X and Two Groups, GukiZ Has More Candies

Replay of Indian IOITC 2018 #2 (Rated)

Changing Numbers

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success, Awkward Pairs, Algebra Score

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Golomb Sequence, Binary Concatenation

October Challenge 2020 Division 1

Positive AND, Replace for X, D-Dimensional MST, Adding Squares

November Challenge 2020 Division 1

Chef and the Combination Lock, Restore Sequence, Magical Candy Store, Scalar Product Tree, Unusual Queries

January Challenge 2021 Division 1

Cool Subsets, Chef and Ants, Guess the Tiling, Expected Number of SCCs, Blackjack, And-Or Game

December Challenge 2020 Division 1

Hail XOR, Square Root of LCA Convolution, Calculus, Permutations, String Operations, Positive Prefixes, Even Pair Sum

February Challenge 2021 Division 1

Frog Sort, Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Dream and the Multiverse, Cut the Cake (Challenge), Bash Matrix, Cell Shell

March Challenge 2021 Division 1

Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

April Challenge 2021 Division 1

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game

August Lunchtime 2021 Division 1

Bunny Hops, Just a Graph, Longest Spanning Substrings

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Shuffling Parities, Minimize Digit Sum, Treasure Hunt, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2

September Cook-Off 2021 Division 1

Chess Kings Chasing Game, Chef and Pairwise Distances, Half Sequence, Fake Swaps

September Lunchtime 2021 Division 1

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

Starters 161 (Rated)

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

Starters 180 (Rated till 6 star)

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

Total Problems Solved: 111