Tianyou Cao

• Username: 6★alan_cty
• Student/Professional:Student
• Institution:Sun Yat-sen Memorial Middle School Shiqi, Guangdong, 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: 14

Current Ratings Graph Old Ratings Graph

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October Challenge 2019 Division 1(2019-10-14 15:00:00)

Global Rank:   35

Cheated in:   

Ratings System Update

(2019-10-14 15:00:00)

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2364 (-52)RatingProvisional
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October Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   35

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 (14)

January Challenge 2018

A humongous Query, Simplify the Square Root, Killjee and k-th letter , K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers, Killing Monsters

March Challenge 2018 DIV 2

Pishty and Triangles, Minion Chef and Bananas, Minions and Voting, Chef and Glove, Mix the Colors, A Big Sale, Chef and Easy Problem

April Challenge 2018 Division 1

Highway Crossing, Count Good Prefixes, Chef and Same Old Recurrence, Cutting Plants, Vaibhav and Ministers

May Challenge 2018 Division 1

S-T Mincut, Change the Signs, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1

Vision

July Challenge 2018 Division 1

Gears, No Minimum No Maximum, Reach Equilibrium

August Challenge 2018 Division 1

Modular GCD

September Challenge 2018 Division 1

AND Square Subsegments, Sasha and Photos, Table Game, Bad Shuffle

December Challenge 2018 Division 1

Colorblind Feast, Chef and Interactive XOR, Edge Addition, Max and Electrical Panel, Directing Edges

November Challenge 2018 Division 1

Chef and Recipes, Chef and Equations, Appy Loves One, Good Median, Magician versus Chef 2, Binary Strings

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Distinct Rows in Submatrices

January Challenge 2019 Division 1

Distinct Pairs, A Pizza Slice, Party, Partition the Graph, Different Neighbours, Yet Another Problem About Sequences

September Challenge 2019 Division 1

Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Dodgers, Power Sum, Chef Designed a Network, (Challenge) Sebi and CPU Design

October Challenge 2019 Division 1

Queries on Matrix, Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification

Total Problems Solved: 82