kumat

Rookie League

• Username: 7★kumat
• Country:  Japan
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 11

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Starters 200 (Rated for all)(2025-08-20 23:00:00)

Global Rank:   36

Cheated in:   

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(2025-08-20 23:00:00)

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Global Rank:   0

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Contests (11)

Starters 100 Division 4 (Rated)

Stamps 100, Prime Permutation, Interesting Swap, Chocolate Distribution, Air Quality Index, Trade Surplus

Starters 101 Division 3 (Rated)

Minimize Xor Difference, Split and ADD, Snakes on a Grid, Partially Increasing Array Queries, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef

Starters 106 Division 2 (Rated)

Save People, Is it Obvious, Summing the values, Reach Anywhere, Smallest Excluded LCM, Count Possibilities, Guess the winner!, Playing with OR

Starters 107 Division 1 (Rated till 6 Stars)

OR Permutation, Recover The Array, Odd Matrix, Interesting Knapsack, Maximal Expression, Adjacent Flips

Starters 108 Division 1 (Rated till 6 Stars)

Palindromic Prime Numbers, Fair Distribution, Continuous Subarrays, Gold Rush, Multiple of 9

Starters 109 Division 1 (Rated till 5 Stars)

Chroma Swap, Rigged Game, Alter Ego, Chef Lost an Array, Minimum XOR

Starters 110 Division 1 (Rated till 5-stars)

Marbles,  Am I Lucky!, Tom and Jerry, World Cup, Monsters, Tetris

Starters 111 Division 1 (Rated till 6 Stars)

Component Count, ODI Cricket, Prime Range Game, Prefixing, Beautiful Strings, LCM Mania

Starters 113 Division 1 (Rated)

Count Distinct Arrays, Counting Is Fun, Minimise Maximum Subarray Sum, Make All Equal, Score Sum, Maximum Score

Starters 121 Division 1 (Rated till 6-Stars)

Caesar Cipher Lite, Magic Palindrome, Split And Maximize, Colourful Balls, Frequal

Starters 122 Division 1 (Rated till 6-Stars)

Arya In Grid, Transformation Cost

Starters 139 Division 1 (Rated till 5-Stars)

Sort Perm, Sum of N, Counting in Base B, Destroying Bridges Part 2

Starters 144 Division 1 (Rated)

Largest K, Minimise Inversions, Find P, Counting Is Fun, Sort Lexicographically

Starters 161 (Rated)

Red-Blue Sort, The XOR Machine, One To Three, Quick Exit

Starters 181 (Rated for all)

Costly Swapping, The Best Matrix, Tree Colouring (Hard), Tree Operations (Easy), Flip Prefix

Starters 200 (Rated for all)

Permutation Counting (Easy), Restrict Palindromes, Minimum Set, Lexicographic Matching

Starters 212 (Rated till 6 star)

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

Starters 214 (Unrated)

Crazy Permutations, Lexicographically Minimum Tree Traversal, Delete For Fun

Total Problems Solved: 102