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Programming and DSA

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Practice Compete Compiler
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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.

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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

Rookie League Rookie 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: 21
2263 (-26)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 212 (Rated till 6 star)(2025-11-12 22:00:00)
Global Rank:   84
Cheated in:   

Ratings System Update

(2025-11-12 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 (21)

August Cook-Off 2020 Division 2

Chef and Work, Polygon Relationship, K-Foldable String

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, Mod Equality, XOR-ORED

August Cook-Off 2021 Division 1

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

October Lunchtime 2021 Division 1

Median Rearrangement, Tree Upshot

November Challenge 2021 Division 1 (Unrated)

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

November Cook-Off 2021 Division 1

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

November Lunchtime 2021 Division 1

Subarray Jumps

February Lunchtime 2022 Division 1

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

April Lunchtime 2022 Division 1(Rated)

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

Starters 79 Division 1 (Rated till 5 Stars)

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

Starters 165 (Rated till 6 stars)

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

Starters 174 (Rated upto 2700)

GCD Add Size, Mystic Slimes

Starters 176 (Rated till 4 star)

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

Starters 186 (Rated till 6 star)

Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y

Starters 191 (Rated till 6 star)

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

Starters 200 (Rated for all)

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

Starters 212 (Rated till 6 star)

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

Total Problems Solved: 129

2263
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2289)
  • 286 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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