알고리즘/문제유형

상위 항목: 알고리즘

탐색

탐욕법 (Greedy)

• 문제
  • http://codeforces.com/problemset/problem/622/E

동적계획법 (Dynamic Programming)

최장 증가 수열

• 자료
  • http://dyngina.tistory.com/16
• 문제
  • http://codeforces.com/contest/629/problem/D

분할 정복

세그먼트 트리 (Segment Tree)

• 자료
  • http://codeforces.com/blog/entry/18051: Efficient and easy segment trees
  • http://codeforces.com/blog/entry/15890: Algorithm Gym :: Everything About Segment Trees
• 문제
  • http://codeforces.com/contest/380/problem/C

기하

벡터 내적/외적

• 문제
  • http://codeforces.com/contest/614/problem/C
  • http://www.ahristov.com/tutorial/geometry-games/point-line-distance.html: 점과 직선 사이의 거리

Convex Hull

• 자료
  • http://www.dcs.gla.ac.uk/~pat/52233/slides/Hull1x1.pdf

문자열

KMP 문자열 탐색

• 자료
  • http://carstart.tistory.com/143: KMP 알고리즘 (한글)
  • http://www.inf.fh-flensburg.de/lang/algorithmen/pattern/kmpen.htm: Knuth-Morris-Pratt algorithm
  • https://www.youtube.com/watch?v=HaAu5ZGj6fc: Knuth Morris Pratt String Matching Algorithm
• 문제
  • http://codeforces.com/contest/471/problem/D (다른 풀이를 통해 nlogn으로 풀 수도 있으나 KMP로 n만에 풀이 가능)

트리 및 그래프

최대 유량 알고리즘 (Maximum Flow)

• 자료
  • http://egloos.zum.com/musicdiary/v/4207458
• 문제
  • http://poj.org/problem?id=1149
  • https://www.acmicpc.net/problem/6086