Wang Weicheng

• Username: 7★wasa855
• Country:  China
• Student/Professional:Student
• Institution:Peking University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

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No. of Contests Participated: 6

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February Challenge 2021 Division 1(2021-02-15 15:00:00)

Global Rank:   3

Cheated in:   

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(2021-02-15 15:00:00)

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2769 (+163)RatingProvisional
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February Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   3

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 (6)

August Challenge 2020 Division 2

Subsequence Frequency Counting, Chefina and Strange Tree, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Ants (Challenge) , Chef and Wedding Arrangements, Insanely Hard School Exams

September Challenge 2020 Division 2

A Problem on Sticks, Coronavirus Spread 2, Ada Matrix, Vibrating Paths (Challenge), Divide Candies, Rotate the Polyline, Find XOR, Chef and Trump Cards, Move the Coins 2, Chefina and Swap

October Challenge 2020 Division 1

Village Road Network, Adding Squares, Compress all Subsegments, D-Dimensional MST, Rooted Minimum Spanning Tree, Random Knapsack, Positive AND, Inversions, Replace for X

November Challenge 2020 Division 1

Magical Candy Store, Unusual Queries, Scalar Product Tree, Red-Black Boolean Expression, Selecting Edges, Restore Sequence, Connect on a Grid (Challenge), Chef and the Combination Lock, Panic! at the Disco

January Challenge 2021 Division 1

Chef and Ants, And-Or Game, Sequence Creation, Stack-Queue Sort (Challenge), Blackjack, Expected Number of SCCs, Guess the Tiling, Curious Matrix, Cool Subsets

February Challenge 2021 Division 1

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

Total Problems Solved: 70