Wei Tong

• Username: 3★suda1227401034
• Country:  China
• Student/Professional:Student
• Institution:Soochow University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1715 (-53)RatingProvisional
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April Challenge 2016(2016-04-11 17:00:00)

Global Rank:   5024

Cheated in:   

Ratings System Update

(2016-04-11 17:00:00)

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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1715 (+164)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   5024

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 (17)

December Challenge 2013

Magic Pairs

November Cook-Off 2014

Brackets, Petersen Graph

September Challenge 2014

Factorisation, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Rectangle Query, Fun with Rotation, Flooring

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Chef and Red Black Tree, Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Chef and Chain, Chef and Equality, Let us play with rank list

March Challenge 2015

Count Substrings, Chef and Notebooks, Devu and his Class, Sign Wave, Matrix

May Challenge 2015

Set Difference , Chef and new recipe

August Challenge 2015

Cooking Machine, Chef and insomnia, Aditi and Magic Trick, Devu And Churu , Gravity Guy, Way Out

October Challenge 2015

Rupsa and Equilateral Triangle

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters

June Lunchtime 2015

Chef and Two Strings

January Long Challenge 2016

Rupsa and the Game, Churu and Balls

April Challenge 2016

Chef And Magical Path

Total Problems Solved: 113