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Programming and DSA

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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.

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

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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 » Ri Hak Yong
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Ri Hak Yong

Rookie League Rookie League
  • 7★redstar07
  •   North Korea
  • Student
  • University of Sciences, D.P.R Korea
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 11
2510 (+89)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 119 Division 1 (Rated till 6-Stars)(2024-01-31 22:00:00)
Global Rank:   1
Cheated in:   

Ratings System Update

(2024-01-31 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?
2082 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 65 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   3
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 (11)

August Long 2022 Division 4 (Rated)

Tree of Trees, Sale Season, XOR with smallest element, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal, Crazy Subsequences, Angled Flip

Starters 53 Division 2 (Rated)

Winter Is Here, Queen Blocks, Make A and B equal, Make It One, Black&White Ring Game

September Long 2022 Division 2 (Unrated)

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

October Long 2022 Division 3 (Rated)

Building Race, Single Operation Part 2, Single Operation Part 1, Binary Substituition, A drawing game, Chef And Array Construction, Twos and Zeros

Starters 63 Division 2 (Rated)

Distinct Neighbours , Maximize 1s, Count Partitions , One-XOR Deletions, Make Length 1, Minimum Absolute Score

Starters 64 Division 2 (Rated)

Xor Array, Distinct Neighbours , Prime Factor Division, Square Sort, Range Assign, Number of Distinct Elements Minimize, Luigi and Uniformity

Starters 65 Division 2 (Rated)

Coordinate Points, Nahaane Jaa, Candies, Binod, Gormint Aunty, Lazy Ancestors

November Long 2022 Division 2 (Unrated)

Spliting Balls, Alice and the Array, Minimize swaps, Minimum BFS Length, Split and Maximize, MaxEdges

December Long 2022 Division 1 (Unrated)

Counting Subsequences, Not Divisible, Break into Powers, Sum of Cube , Divisible by A_i

January Long 2023 Division 1 (Unrated)

Minimize the Maximum, Symmetric Swaps, Maximum of GCDs, Swap Shift, A Short Counting Problem

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal, Two Averages, Restore Communication, Tree Queries, Evil Infection

Starters 90 Division 1 (Rated till 6 Stars)

Anti Palindrome, Printing Binary Array, Sum of Goodness, Crushed Apples and a Balance Scale, Chef And Partytions, Minimum Ugliness

Starters 91 Division 1 (Rated till 6 Stars)

Cheapest Office, XOR & Sum, Limited Shopping, Odd GCD Permutation, More Inversions, Chef Odd, Maximum Sum Permutation

Starters 95 Division 1 (Rated till 6 Stars)

Transfusion Chain, Boxes

August Long 2023 Division 1 (Unrated)

Codechef Copy, Spiritual Chef, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

Starters 119 Division 1 (Rated till 6-Stars)

K Odd Sum, Xorred, Unalike Gcd & Lcm, Guess Who Delivers, Luxury Inflation

Total Problems Solved: 98

2510
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2510)
  • 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

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