Valla Chaitanya Sai

• Username: 4★spidey_38
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Tiruchirappalli Tamil Nadu, India
• 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: 10

Current Ratings Graph Old Ratings Graph

1847 (+20)RatingProvisional
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Starters 77 Division 2 (Rated)(2023-02-15 23:00:02)

Global Rank:   388

Cheated in:   

Ratings System Update

(2023-02-15 23:00:02)

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1831 (+38)RatingProvisional
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July Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1019

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (0)

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Contests (10)

July Cook-Off 2022 Division 2 (Rated)

Xor Permutation, Permutation And Median, Segmentation Fault

Starters 41 Division 4 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Remove and Add, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, First and Last, Break the Stick, Playlist, Simple XOR

Starters 44 Division 3 (Rated)

Triple Xor, Dense Bracket Sequence, The Attack of Knight

Starters 43 Division 3 (Rated)

Joining Date, Distinct Palindrome, The Optimal Pairs, DNA Storage

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Too many Floors, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

Starters 45 Division 2 (Rated)

Adjacent Sum Parity, Retrieve the Array, Even Equal Odd

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching, Largest Family

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus, Minimum Beauty

Starters 77 Division 2 (Rated)

Concat Palindrome, K Increment Palindrome, Three Numbers

Total Problems Solved: 52