yydtq

• Username: 7★yydtq
• Country:  Hong Kong (SAR)
• Student/Professional:Other
• 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)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

2860 (+64)RatingProvisional
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Starters 194 (Rated for all)(2025-07-13 23:00:00)

Global Rank:   5

Cheated in:   

Ratings System Update

(2025-07-13 23:00:00)

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NA? (+NA)RatingProvisional
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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Contests (5)

Starters 166 (Rated)

Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library, Christmas Gifts, Merry Christmas!, Distinct Power

Starters 167 (Rated)

Temperature Balance, Grid Construction (Odd), Grid Construction (Even), Delete Not Equal, Sum Over Subarrays, Lottery Tickets, Counting Good Numbers, Alternate Universe

Starters 168 (Rated till 6 stars)

No Two Alike, Equate XOR, Xoperations, Binary Removals, GCD Partition

Starters 174 (Rated upto 2700)

GCD Add Size, Minimal Inversions, Meximal Sum, Mystic Slimes, Graph Monsters

Starters 194 (Rated for all)

Terminal States, Speedrunning (Easy), Speedrunning (Medium), Munchys Modulo, Speedrunning (Hard), Polygon (Subtasks Here), Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Total Problems Solved: 34