Ukuma Sympa

• Username: 4★kilikuma
• Country:  France
• 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: 17

Current Ratings Graph Old Ratings Graph

1980 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 199 (Rated)(2025-08-13 22:00:02)

Global Rank:   116

Cheated in:   

Ratings System Update

(2025-08-13 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?

1805 (-136)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 32 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   429

Cheated in:   

Ratings System Update

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

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 (17)

October Cook-Off 2021 Division 3

Odd Sum, Chef and Pairing Slippers, Average Flex

October Lunchtime 2021 Division 3

Alternating Work Days, Chef and Water Car, Exactly N plus 1 Values, Fixed Points, Problem Category

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins

November Cook-Off 2021 Division 2

Product Pain, Missing Sums, Make it Divisible

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, New Piece, GCD of Prefixes

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element

Code Drive Division 2 (Rated)

Sum this up, Again XOR problem, Count Number of Peaks

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string, Chef and Riffles

CodeChef Starters 32 Division 2 (Rated)

Flip Sorting, Maximize the Minimum, Finding Shoes

Starters 87 Division 2 (Rated)

Inversions of subsequences, Existence, AB plus C

Starters 106 Division 2 (Rated)

Playing with OR, Save People, Guess the winner!, Count Possibilities, Reach Anywhere

Starters 128 Division 2 (Rated)

Binary Substring, XOR And Multiply, MEXimize the Array

Starters 130 Division 2 (Rated)

Alternating Binary String, Good Binary String, Make Equal

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, GAME 11

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 136 Division 2 ( Rated )

Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Modes, My First Geometry Problem

Starters 199 (Rated)

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

Total Problems Solved: 73