王羽立

• Username: 6★wallbreaker4
• Student/Professional:Student
• Institution:Jian Lan Middle School Hangzhou
• 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)

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No. of Contests Participated: 6

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March Challenge 2021 Division 1(2021-03-15 15:00:00)

Global Rank:   9

Cheated in:   

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(2021-03-15 15:00:00)

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2419 (+46)RatingProvisional
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March Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   9

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?

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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, Chef and Wedding Arrangements, Insanely Hard School Exams

September Challenge 2020 Division 2

Chef and Trump Cards, Coronavirus Spread 2, Ada Matrix, Divide Candies, Rotate the Polyline, Find XOR, A Problem on Sticks, Chefina and Swap

October Challenge 2020 Division 1

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

December Challenge 2020 Division 1

Hail XOR, Calculus, String Operations, Positive Prefixes, Even Pair Sum

February Challenge 2021 Division 1

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

March Challenge 2021 Division 1

Dense Graph, Consecutive Adding, Paparazzi Gennady, Substring Probability, Space Arrays, Wireless Electricity (Challenge), Locked Safe, Maximum Topological Sort, Clique Boolean Expression

Total Problems Solved: 52