wxy_z

• Username: 6★w86065256
• Country:  China
• Student/Professional:Student
• Institution:Fudan University
• 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: 11

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March Challenge 2019 Division 1(2019-03-13 15:00:00)

Global Rank:   17

Cheated in:   

Ratings System Update

(2019-03-13 15:00:00)

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2483 (-49)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   17

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 (11)

December Challenge 2014

Chef and Apple Trees

February Challenge 2016

Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective, Matrix Maximum Sum, Call Center Schedule

March Challenge 2016

Chef And Hungry Birds, Parity tree, maximize the sum, Floor Distribution, Palindromic substrings, Sereja and Two Strings 2

April Challenge 2016

Fibonacci Queries, Chef And Coloring, Chef And Magical Path, Devu and good strings, Chef and Ballons, Help Watson Escape, Mario and Luigi, Amazing Experiment

May Challenge 2016

Easy Queries, Chef and Amazingness of Numbers

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers, Two Coins

December Challenge 2018 Division 1

Colorblind Feast, Chef and Interactive XOR, Edge Addition, Max and Electrical Panel, (Challenge) Delete DAG, Directing Edges

November Challenge 2018 Division 1

Chef and Recipes, Max-digit Tree, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Binary Strings

October Challenge 2018 Division 1

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

January Challenge 2019 Division 1

(Challenge) Chef and Matching Game, A Pizza Slice, Party, Maximum Distance, Distinct Pairs, Partition the Graph, Different Neighbours, Yet Another Problem About Sequences

March Challenge 2019 Division 1

Chef and Soccer, Cheating on Queue, Perfect Tree Problem, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings

Total Problems Solved: 68