litianshu

• Username: 5★doncic
• Country:  China
• Student/Professional:Student
• Institution:Northwestern Polytechnical University, China
• 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: 10

Current Ratings Graph Old Ratings Graph

2063 (-53)RatingProvisional
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April Challenge 2021 Division 1(2021-04-12 15:00:00)

Global Rank:   157

Cheated in:   

Ratings System Update

(2021-04-12 15:00:00)

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2063 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   157

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 (10)

March Challenge 2020 Division 2

Ada Bishop 2, Lasers Everywhere, Lasers Everywhere Alternative, Pintu and Fruits, XOR Engine

April Challenge 2020 Division 2

Leaked Answers (Challenge), COVID Pandemic and Long Queue, Sell All the Cars, Unit GCD, Factor Tree, Ready Bitwise, Squared Subsequences, Strange Number

June Challenge 2020 Division 1

The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Perfect Partitions, Covid Sampling (Challenge), Danya and Different Values

September Challenge 2020 Division 1

Ada Matrix, Find XOR, Chefina and Swap, Chef and Trump Cards

October Challenge 2020 Division 1

Inversions, Positive AND, Replace for X

January Challenge 2021 Division 2

Chef and Ants, Expected Number of SCCs, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Hail XOR, Positive Prefixes, Even Pair Sum

February Challenge 2021 Division 1

Team Name, XOR Sums, Multiple Games, Prime Game, Another Tree with Number Theory

March Challenge 2021 Division 1

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

April Challenge 2021 Division 1

Binary String MEX, Worthy Matrix, Chef and Dice

Total Problems Solved: 50