CodeChef Logo CodeChef Logo
Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler

Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » Kirika Yuumura
user profile

Kirika Yuumura

  • 6★kirika_comp
  •   Japan
  • Professional
  • Noir
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 15
2470 (+28)RatingProvisional
Rating i Provisional Rating, click to know more
November Cook-Off 2021 Division 1(2021-11-22 00:00:00)
Global Rank:   6
Cheated in:   

Ratings System Update

(2021-11-22 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?
2470 (+44)RatingProvisional
Rating i Provisional Rating, click to know more
November Cook-Off 2021 Division 1(2022-12-20 00:00:00)
Global Rank:   6
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)

Practice Paths (1)

learn-icon

Practice for ZCO and INOI

1%

Contests (15)

December Challenge 2017

Total Diamonds, Chef and Universe, Chef and Hamming Distance of arrays, Red and blue points, Penalty Shoot-out, Chef And his Cake, Santa Delivering Problem, Chef And Easy Xor Queries

January Challenge 2018

(Challenge) Chef and Palindromes, Killing Monsters, K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Chef And The Patents, Permutation and Palindrome, (Challenge) Biased Committee, Car-pal Tunnel, Points Inside A Polygon, Chef and odd queries, Chef And His Characters, Chef And Land Labeling, Lucas Theorem, Broken Clock

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Line

February Lunchtime 2018

Prefix borders, Game with numbers, Jumping in the hills

March Challenge 2018 DIV 1

Minions and Voting, Mix the Colors, Chef and Gcd Queries, Chef and Interval Painting, Pishty and Triangles, Chef and Easy Problem

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores an Array, Chef Chooses a Subset, Chef Restores a Matrix

April Challenge 2018 Division 1

Chef and Array (Challenge), Cutting Plants, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes, Chef and Same Old Recurrence 2

November Challenge 2020 Division 1

Restore Sequence

November Cook-Off 2020 Division 1

Hiring Workers, Graph Construction, Flip the String, Chef and IPC Certificates

November Lunchtime 2020 Division 1

Gasoline, Fractions

August Lunchtime 2021 Division 1

Bunny Hops, Min-Max Path, Just a Graph, Chef and Deque

September Lunchtime 2021 Division 1

Subsequence LCS, Alice vs Bob Faceoff, Interesting Representation

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus, Chef Up

November Cook-Off 2021 Division 1

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers

Total Problems Solved: 72

2470
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2481)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Contact us
Privacy Policy
Frequently Asked Questions

© 2025 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.