Alex Tung

• Username: 5★alex20030190
• Country:  Hong Kong (SAR)
• Student/Professional:Student
• Institution:The Chinese University of Hong Kong
• 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: 5

Current Ratings Graph Old Ratings Graph

2114 (+72)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2016-06-15 15:00:00)

Global Rank:   139

Cheated in:   

Ratings System Update

(2016-06-15 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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2114 (-4)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2022-12-20 00:00:00)

Global Rank:   139

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 (5)

November Challenge 2014

Chef and Words, Fombinatorial, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, Chef and Segment Game

December Challenge 2014

XOR with Subset, Chef and Apple Trees

April Challenge 2016

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

May Challenge 2016

Chef and Big Soccer, Laddu, Forest Gathering, Chef and Balls, Chef and math, Sereja and GCD 2

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array

Total Problems Solved: 41