xuanyiming

• Username: 7★xuanyiming
• Country:  China
• Student/Professional:Student
• Institution:Zhenhai High School, China
• 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: 8

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May Challenge 2020 Division 1(2020-05-11 15:00:00)

Global Rank:   4

Cheated in:   

Ratings System Update

(2020-05-11 15:00:00)

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2548 (+171)RatingProvisional
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May Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   4

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 (8)

October Challenge 2019 Division 2

Even Edges, Queries on Matrix, Phone Prices, Operations on a Matrix, (Challenge) Maximizing LIS, Array Modification, Chef and Maximum Star Value, Bacterial Reproduction, Missing Number, Fun with Lists

November Challenge 2019 Division 2

Chef and Minimum Colouring, (Challenge) Coloring Triangulations, Weapon Value, Winning Ways, Single Point of Failure, A Simple Game, From Zero to Infinity, Smallest Beautiful Number, Hard Sequence, Physical Exercise

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Binomial Fever, Scoring Pairs, Sticky Notes, Test Generation, (Challenge) Cubical Virus, Addition

January Challenge 2020 Division 1

Army of Me, English, Chefina and Prefix Suffix Sums, Doraemon, Chef and Dynamo, Doofish Matrix

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, Chef and Gordon Ramsay 2, Long Contest and Cook Off Overlaps

March Challenge 2020 Division 1

Egg-free DAG, Good Subsequences, (Challenge) 300 IQ Ants, Lasers Everywhere Alternative, Lasers Everywhere, Winning Ways 2, Break, Chef and DAG, Inverse of a Function

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree

May Challenge 2020 Division 1

Precise Bipartite Pairing, Precise Pairing, (Challenge) Nanobots, Chef and Bitwise Product, Chef and Rainbow Road, Not a Real World Problem, Sorting Vases, Binary Land, Triple Sort, Buying a New String

Total Problems Solved: 85