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algorithm-practice

๐Ÿง  ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ํ’€๊ณ  ๋ฌธ์ œ ํ•ด๊ฒฐ ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๊ธฐ ์œ„ํ•œ ๋ ˆํฌ์ง€ํ† ๋ฆฌ์ž…๋‹ˆ๋‹ค. ์ฃผ๋กœ LeetCode, BOJ, Programmers ๋“ฑ์˜ ํ”Œ๋žซํผ์—์„œ ๋ฌธ์ œ๋ฅผ ํ’€๊ณ  ์ฝ”๋“œ๋ฅผ ์ •๋ฆฌํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฌธ์ œ ๋ฐ ํ’€์ด๋Š” Issue ํƒญ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

โšก๏ธ Data Structure and Algorithms

Data Structure

Data Structure Description Problems
1 Array
2 Stack
3 Queue
4 Linked List
5 Hash Table
6 Tree
7 Graph

Algorithms

Algorithm Code Problems
1 Sorting
2 Searching
3 Dynamic Programming
4 Greedy
5 Graph Algorithms

๐Ÿ“ Issues and Problem Solving

  • ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ๋•Œ๋งˆ๋‹ค Issue ํƒญ์— ๋ฌธ์ œ์™€ ํ’€์ด ๊ณผ์ •์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
  • ๊ฐ ์ด์Šˆ์—๋Š” ๋ฌธ์ œ ์ดํ•ด, ์ ‘๊ทผ ๋ฐฉ๋ฒ•, ์ฝ”๋“œ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„ ๋‹จ๊ณ„๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

์˜ˆ์‹œ ์ด์Šˆ ํ…œํ”Œ๋ฆฟ

  • ๋ฌธ์ œ ์ดํ•ด: ์ œ์•ฝ์กฐ๊ฑด, input, output์„ ๋ช…ํ™•ํžˆ ํŒŒ์•…ํ•ฉ๋‹ˆ๋‹ค.
  • ์ ‘๊ทผ ๋ฐฉ๋ฒ•: ์ง๊ด€์ ์œผ๋กœ ์ƒ๊ฐํ•˜๊ณ , ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ ์ ˆํžˆ ํ™œ์šฉํ•˜๋ฉฐ, ํ•„์š”ํ•˜๋ฉด ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•ด ์ตœ์ ํ™”ํ•ฉ๋‹ˆ๋‹ค.
  • ์ฝ”๋“œ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„: ์ œ์•ฝ์กฐ๊ฑด์„ ๊ณ ๋ คํ•˜์—ฌ ํšจ์œจ์ ์ธ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ž‘์„ฑํ•˜๊ณ  ํ…Œ์ŠคํŠธํ•ฉ๋‹ˆ๋‹ค.