manray

• Username:5★manray
• Country:  China
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

2009 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 167 (Rated till 5 stars)(2025-01-01 22:00:00)

Global Rank:   125

Cheated in:   

Ratings System Update

(2025-01-01 22:00:00)

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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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)

Practice Paths (2)

2000 to 2500 difficulty problems

1%

Practice Java

4%

Contests (7)

Starters 156 (Rated)

Keep Magnets Separated, Balance Difficulties, Interval Cliques, Partition Score, Sweets Shop, Long Queue, Even Numbers Hate, Count Triplets

Starters 157 (Rated)

Small, Smaller, Smallest, Normal is Good, Not-too-far Replacement

Starters 158 (Rated)

Buying Game, Multiply 2 to Minimize, XOR Smaller, Largest Subsequence

Starters 159 (Rated)

Crafty Coloring (Easy), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections

Starters 160 (Rated till 5 stars)

Palindrome Love, Buying Order (Easy)

Starters 165 (Rated till 6 stars)

A to B, Stable Array

Starters 167 (Rated till 5 stars)

Temperature Balance, Lottery Tickets

Total Problems Solved: 42