Sachin Kumar Singh

• Username: 3★sk9910570374
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1627 (+23)RatingProvisional
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Starters 79 Division 3 (Rated)(2023-03-01 23:00:04)

Global Rank:   674

Cheated in:   

Ratings System Update

(2023-03-01 23:00:04)

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1436? (+0)RatingProvisional
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Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   661

Cheated in:   

Ratings System Update

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

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Learning Paths (0)

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Contests (10)

Starters 68 Division 4 (Rated)

Bull or Bear, Expense List, Make Money, Make AP

Starters 69 Division 4 (Rated)

Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation

Starters 70 Division 3 (Rated)

Cost of Groceries, Minimum distance between 1s, Prime Reversal

Starters 71 Division 3 (Rated)

Pet Store, Maximizing LCS, Perfect Trio, Snapchat

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets

Starters 73 Division 3 (Rated)

Append for OR, Consecutive Xor, Find an integer, Lucky Numbers

Starters 74 Division 3 (Rated)

Chef And Babla, Lcm hates Gcd, Odd Even Binary String

Starters 76 Division 3 (Rated)

400M Race, Not Divisible, Construct Array, Zero String, Make Array Odd, Redistributing Chocolates

Starters 77 Division 3 (Rated)

Spreading Charges, Tekken, Concat Palindrome

Starters 79 Division 3 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal

Total Problems Solved: 43