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Programming and DSA

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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 » rniya
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rniya

  • 7★rniya
  •   Japan
  • Student
  • The University of Tokyo
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 29
2711 (+39)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 144 Division 1 (Rated)(2024-07-24 22:00:00)
Global Rank:   6
Cheated in:   

Ratings System Update

(2024-07-24 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?
2594 (+47)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 62 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)
Global Rank:   2
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)

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Practice Paths (0)

None

Contests (29)

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components, K-Subarrays

May CodeChef Starters 2021 Division 3 (Rated)

Cheating Time, Minimum Popping, Subtree Center, Plagiarism, Lazy Chef, Correct Sentence

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Hidden Cell, Node Marking, Unpleasant Ones, Tic Tac Toe

August Cook-Off 2021 Division 1

Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array

August Lunchtime 2021 Division 1

Bunny Hops, Just a Graph

September Cook-Off 2021 Division 1

Chess Kings Chasing Game, Chef and Pairwise Distances, Half Sequence, Fake Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number

September Lunchtime 2021 Division 1

Range Array, Interesting Representation, Subsequence LCS, Alice vs Bob Faceoff

October Cook-Off 2021 Division 1

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

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

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

SnackDown 2021 - Online Elimination Round (Rated for all)

Random Convex Hull, Graduate Work Matters, Sorting Segments

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

December Lunchtime 2021 Division 1

Optimal Sorting, Romantic Reversals, Sleep Technique

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum, Permutation Deletion

March Cook-Off 2022 Division 1

Secret Tree, Dragonado And XOR, Flippable Points, Oh I Dont Care, Alternating Divisibility

April Cook-Off 2022 Division 1

Chef Goes Shopping, Sorted Distances

April Lunchtime 2022 Division 1(Rated)

Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania

May Cook-Off 2022 Division 1 (Rated)

Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions

May Lunchtime 2022 Division 1 (Rated)

Balanced 0-1 Tree, Equal After And, Rearrange Ranges

July Cook-Off 2022 Division 1 (Rated)

Partition Queries, Segmentation Fault

Starters 44 Division 1 (Unrated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Too Many LIS, Dense Bracket Sequence

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Minimum Xor On Segment, Increase to Zero

June Long Two 2022 Division 1 (Unrated)

Counting Is Fun, Gcd and Lcm , AP Grid, The Subarray XOR, Reversal Sorting

July Lunchtime 2022 Division 1 (Rated)

Inversions Retrieval, Binary String Happiness, Consecutive XOR, Largest Family

September Long 2022 Division 1 (Unrated)

Yet Another Chef And Numbers, Distinct Numbers, Pokemon Battles, Alone Alice!, Interesting Subarray

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition, Remove Numbers, Adjacent Pairs

October Long 2022 Division 1 (Unrated)

A drawing game, Chef And Array Construction, Twos and Zeros, Binary Substituition

Starters 62 Division 1 (Rated for 5 & 6 stars)

Get the Segment, Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army

Starters 83 Division 1 (Rated)

Mex Segments, Construct String, Order by XOR, Saber Slays, Rotate to Minimum, Restoration

Starters 93 Division 1 (Rated for All)

Thank U, Next, Why Try, Positions, NASA, Greedy, Bloodline, Motive

Starters 100 Division 1 (Rated)

Prime Permutation, Stamps 100, Concussive Sequence, Combinatorics Is Fun, Ant

Starters 115 Division 1 (Rated)

Delete The Array, Subtraction Sequence I, Subtraction Sequence II, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero

Starters 144 Division 1 (Rated)

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

Starters 156 (Rated till 6 stars)

Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score

Total Problems Solved: 175

2711
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2711)
  • 25 Global Rank
  • 15 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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