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Problem Solving Notes

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Problem Solving
Problem Solving
- Olympiad
  Olympiad
  - IOI
    IOI
    
    2022
    2022
    
    D1P1 Catfish Farm
    
    D1P2 Prisoner Challenge
    
    D1P3 Radio Towers
    
    2021
    2021
    
    D1P2 Keys
    
    D2P1 Mutating DNA
    
    2019
    2019
    
    D1P1 Arranging Shoes
    
    D1P2 Split the Attractions
    
    D1P3 Rectangles
  - KOISC
  - JOI
  - JOISC
    JOISC
    
    2023
    2023
    
    D1P1 Two Currencies
    
    D1P3 Passport
    
    D2P2 Council
  - JOIOC
  - APIO
    APIO
    
    2019
    2019
    
    P1 Strange Device
    
    2015
    2015
    
    P1 Bali Sculptures
    
    P2 Jakarta Skyscrapers
  - POI
  - KOI
- BOJ
- Codeforces
- Atcoder
Algorithms & Data Structures
Algorithms & Data Structures
- Data Structures
  Data Structures
  - Segment Tree Beats
- Graphs
  Graphs
  - Biconnected Component
  - Flows
    Flows
    
    Ford–Fulkerson method
    
    Edmond-Karp algorithm
    
    Min Cost Max Flow
  - Theorems
    Theorems
    
    Kőnig's theorem
- Strings
  Strings
- Math
  Math
  - Polynomials and Series
    Polynomials and Series
    
    FFT
    
    FWHT
Ideas & Techniques
Ideas & Techniques
Study Records
Study Records
- Random Platinum Defence
- OI Review
- Contest Review
  Contest Review
  - SCPC 2025 Round 1
  - Codeforces Round 1053 (Div. 1)
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