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Practice Compete Compiler
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Courses

Programming and DSA

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

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

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Programming and DSA

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Catalogue

Programming and DSA

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

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Practice Compete Compiler
Home » Rolly
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Rolly

Bronze League Bronze League
  • 6★nekorolly
  •   Peru
  • Student
  • Universidad Nacional de Ingeniería Rímac District, Peru
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 23
2228 (-31)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 233 (Rated till 6 star)(2026-04-08 22:00:00)
Global Rank:   94
Cheated in:   

Ratings System Update

(2026-04-08 22:00:00)
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?
2181 (-115)RatingProvisional
Rating i Provisional Rating, click to know more
April Lunchtime 2022 Division 1(Rated)(2022-12-20 00:00:00)
Global Rank:   80
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 (3)

learn-icon

Number theory

4%
learn-icon

Binary Search

5%
learn-icon

Practice for ZCO and INOI

1%

Contests (23)

August Cook-Off 2020 Division 2

Chef and Work, K-Foldable String, Polygon Relationship

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

November Lunchtime 2020 Division 2

Gasoline Introduction

January Cook-Off 2021 Division 3

Mex Subsequence, Not Too Colourful, Prime Tuples, Distinct Pair Sums, Maximise Islands, Password

March Cook-Off 2021 Division 2

Consecutive Deletions, Guess the Number, Matrix XOR

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

July Cook-Off 2021 Division 2

Beautiful Subsequence, XOR-ORED, Mod Equality

August Cook-Off 2021 Division 1

Different String, Clear the Array, Interactive Equivalency, Odd Array

October Lunchtime 2021 Division 1

Tree Upshot, Median Rearrangement

November Challenge 2021 Division 1 (Unrated)

Flip or Compress, Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Maximise the bridges

November Cook-Off 2021 Division 1

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

November Lunchtime 2021 Division 1

Subarray Jumps

February Lunchtime 2022 Division 1

Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort

April Lunchtime 2022 Division 1(Rated)

Do Not Touch the MEX!!!, Secret Machine Mania

Starters 79 Division 1 (Rated till 5 Stars)

One Stone or Two Stones, Split or Decrease, K-Beautiful Subarrays, Love Squares Hate Cubes, Mountain

Starters 165 (Rated till 6 stars)

Stable Array, Reverse and Alternate (Count), A to B

Starters 174 (Rated upto 2700)

GCD Add Size, Mystic Slimes

Starters 176 (Rated till 4 star)

Costly Summit, Mex-P Tree (Easy), Run for Fun, Clothing Store, Mex-P Tree (Hard), Friendly Binary Strings, Same And

Starters 186 (Rated till 6 star)

Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y

Starters 191 (Rated till 6 star)

Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2

Starters 200 (Rated for all)

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

Starters 212 (Rated till 6 star)

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

Starters 229 (Rated till 6 star)

Sum Not Equal, Start Shift, Minimal Usage

Starters 230 (Rated till 5 star)

Sum of Second Max, Sets Diff by K

Starters 232 (Rated till 5 star)

Food Resources, Vacation Clothes, Moderate Temperatures, Set Size, Alternating Sum, Max Size, Sortable Subarrays

Starters 233 (Rated till 6 star)

AB or C, Median Updates, Tree LCA Sets, K Median

Total Problems Solved: 147

2228
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2289)
  • 347 Global Rank
  • 2 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

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