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HaeUlNam/Algorithm

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Algorithm

Problem Solving


Data Structure & Algorithm

  • 왜 자료 구조, 알고리즘을 배워야 할까? : 블로그

  • 알고리즘 테스트로 뽑으려는 회사는? : 블로그

  • 대학생이 참여할 수 있는 알고리즘 대회 : 블로그

  • 포스팅 계획 : 블로그

  • stack : 블로그 / 코드

  • queue

  • deque

  • Linked List

    • Single Linked List
    • Double Linked List
    • Circular Linked List
  • Hash Table

  • Tree

    • Basic Concept of Tree
    • BST(Binary Search Tree)
    • Max Heap & Max Priority Queue
    • MST(Minimum Spanning Tree)
      • Prim's method
      • Kruskal's method
    • Selection Tree
    • AVL Tree
    • B+ Tree
    • Segment Tree
  • Graph

    • Basic Concept of Graph
    • Tree Traversal
  • Shortest Path (Algorithm 강의자료도 참고해서 구현)

    • Dijkstra's algorithm (추가적으로 BFS)
    • Bellman-ford's algorithm
    • Floyd's Algorithm
  • Disjoint Set

  • Sorting

    • Bubble Sort
    • Selection Sort
    • Insertion Sort
    • Quick Sort & Randomized Quick Sort : 블로그 / 코드
    • Merge Sort : 블로그 / 코드
    • Heap Sort
    • Linear-Time Sorting
      • Counting sort
      • Radix sort

Algorithm

  • Complexity

    • Space complexity
    • Time complexity
  • Asymptotic Notation

    • O-notation, Ω-notation, Θ-notation
    • ο-notation, ω-notation
  • Recurrences

  • Divide and Conquer

  • Sorting Lower Bounds

    • Decision trees
  • Dynamic Programming

    • LCS(Longest Common Sequence)
    • Optimal substructure
    • Overlapping subproblems
  • Greedy Algorithms

    • Greedy 관점으로 MST ( 위에 Data Structure와 겹친다. )
    • Optimal substructure
    • Greedy choice
  • Linear Programming Algorithm

  • NP-Completness

    • Tractable vs Intractable Problems
    • P & NP class
    • Desicion Problem vs Optimization Problem
    • NP-Completeness
    • CNF Satisfiability
    • Hamiltonian-Cycle Problem
    • Traveling-Salesman Problem

Other Algorithms

  • Tower of Hanoi (하노이의 탑)

  • Numerical Method (수치해석)

    • bisection method
    • ternary search
    • Simpson's method
  • Number Theory Algorithm (정수론 알고리즘)

    • 소수 판별
    • prime factorization (소인수 분해)
    • Sieve of Eratosthenes (에라토스테네스의 체)
    • Euclidean algorithm (유클리드 알고리즘)
    • Modular arithmetic (모듈라 연산)
    • Extended Euclidean algorithm (확장 유클리드 알고리즘)
    • Chinese Remainder Theorem (중국인 나머지 정리)
    • Lucas's Theorem (루카스 정리)
  • Computational geometry (계산 기하)

  • 문자열 검색 알고리즘

    • KMP(Knuth–Morris–Pratt)
    • Suffix Array(접미사 배열)
  • NetWork Flow (네트워크 유량)

C++ STL(Standard Template Library) 설명

  • vector
  • stack
  • queue
  • deque
  • map - Red Black Tree
  • set
  • priority_queue
  • sort
  • greater, less - sort와 priority queue 다른 점 비교

Reference

  • 수업

    • 광운대학교 / 2-1 객체지향프로그래밍및 설계 / 김영민 교수님

    • 광운대학교 / 2-2 데이터 구조 수업 / 이기훈 교수님

    • 광운대학교 / 3-2 알고리즘 수업 / 황호영 교수님

  • 서적

    • THOMAS H.CORMEN, CHARLES E. LEISERSO,N RONALD L.RIVEST, & CLIFFORD STEIN (2009) Introduction to algorithm

    • 구종만 지음, 인사이트 (2014) 프로그래밍 대회에서 배우는 알고리즘 문제 해결 전략

  • Github

  • Youtube

  • 블로그

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Algorithm concept & problem solving

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