cowwycow

• Username: 4★cowwycow
• Country:  Vietnam
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1957 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 234 (Rated)(2026-04-15 22:00:02)

Global Rank:   388

Cheated in:   

Ratings System Update

(2026-04-15 22:00:02)

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?

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)

None

Practice Paths (0)

None

Contests (23)

Starters 98 Division 4 (Rated)

FIND A and B, Messi vs Ronaldo

Starters 190 (Rated)

Maximum Slams, Subsequence Sort, Min-Max Deletion, Number Reduction, Light All

Starters 191 (Rated)

Add 1 or 2, Grid Path (Easy), Add to get GCD, Permuted Greater than 2, Divide into 3, Nearest Square

Starters 192 (Rated)

MinPath Minimize, No 3 Please!, Equate XY, No Odd Sum, Security Lines

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Split

Starters 199 (Rated)

Subtract or Divide, Fence Colouring, Perfect Ranges, Grid MEX

Starters 200 (Rated)

Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Random NIM, Restrict Palindromes, Good Subsequence

Starters 202 (Rated for 5 star)

Min-Max Deque (Easy), If Only I Could Read

Starters 206 (Rated)

Cyclic Shift Minimization, Product Equal Sum, Min Steps, Gladiator Fighting, Prime Sum

Starters 207 (Rated till 5 star)

Adjacent Sums, Make Subarray, Maximum Smaller

Starters 208 (Rated till 6 star)

GCND, Cycle and Add

Starters 209 (Rated till 5 star)

Binary Love, High Score (Easy Version), Tactical Conversion

Starters 210 (Rated till 5-star)

Delete Sorted Subsequence, Min Modular Subarray, Make All, First Element Counting

Starters 211 (Rated till 6 - star)

Subarray Maximums, No Doubling, Tournament Rigging (Minimum)

Starters 212 (Rated till 6 star)

Distinct Fun, Binary Flip, Counting MEX Is Fun, Interesting Binary (Easy Version)

Starters 213 (Rated till 5 star)

Mean Difference (Easy), Chef and String, Separation, Maximum Product Walk

Starters 214 (Unrated)

Delete For Fun, Scam, Crazy Permutations

Starters 217 (Rated till 5 star)

Tree Counting, Make An AP, Range MEX

Starters 223 (Unrated)

Expansion, Less than Max

Starters 224 (Rated till 6 star)

Advitiya Coin, MAX MIN MEX

Starters 228 (Rated till 6 star)

Min And Operations

Starters 229 (Rated till 6 star)

Minimal Usage, Sum Not Equal

Starters 230 (Rated till 5 star)

Prefix Max Counting, Sum of Second Max, Sets Diff by K

Starters 231 (Rated)

Target Temperature, Recurrence Reachability, Double Discount

Starters 234 (Rated)

Binary Construction, Good Array 1 , Non-Negative Sum

Total Problems Solved: 119