Yisong Wang

• Username:7★wangyisong1996
• Student/Professional:Student
• Institution:Hangzhou Xuejun High School Hangzhou, Zhejiang, China
• Teams List: List of teams by Yisong Wang
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

^New

(Last 6 Months)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

2552 (+123)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(2015-03-16 15:00:00)

Global Rank:   9

Cheated in:   

Ratings System Update

(2015-03-16 15:00:00)

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

2552 (+37)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(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

Junior Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

2277 (+108)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(2015-03-16 15:00:00)

Global Rank:   9

Cheated in:   

Ratings System Update

(2015-03-16 15:00:00)

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

2277 (-31)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(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

CodeChef Rating Distribution

Submissions

Practice Problems (2):

Practice: 

Fibonacci Number, Push the Flow!

Contests (55):

May Challenge 2014: 

Dynamic Trees and Queries, Compilers and parsers, Stone, Chef-jumping, Chef and Strange Matrix

June Challenge 2014: 

Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, DARTS501, Chef and Subarray, Sereja and Arcs, Two Companies, Guessing Game, Forgot Password

July Challenge 2014: 

Little Elephant and Painting, Lucky Game, Dish Owner, Reach The Point, Count Substrings, Chef and Rectangle Genome, Chef and Frogs, Garden Game

September Challenge 2014: 

Flooring, Fun with Rotation, Rectangle Query, Fibonacci Numbers on Tree, Chef and Left-Right, Chef and Swaps, Chef and Rainbow Array - 2, Sereja and Bubble Sort, Factorisation, Chef and sequence

November Challenge 2014: 

Chef and Churu, The Spelling Problem, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Sereja and Order, Fombinatorial, Chef and Words, Chef and Segment Game, Sereja and Permutations

June Lunchtime 2014: 

Coprime Triples, The Smallest Pair, Dynamic Inversion

March Challenge 2015: 

Counting on a Tree, Matrix, Sign Wave, Devu and his Class, Random Number Generator, Sereja and Random Array, Chef and Problems, Chef and Notebooks, Count Substrings

Learning Paths (0):

None

Practice Paths (0):

None

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution