2025/02 31
[Greedy] Knanspack ์•Œ๊ณ ๋ฆฌ์ฆ˜ - C์–ธ์–ด

Knapsack ์•Œ๊ณ ๋ฆฌ์ฆ˜ - C์–ธ์–ด1. Knapsack ์•Œ๊ณ ๋ฆฌ์ฆ˜2. ์ฝ”๋“œ ๊ตฌํ˜„ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ณต์Šตํ•˜๊ธฐ ์œ„ํ•ด ํฌ์ŠคํŒ… ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.1. Knapsack ์•Œ๊ณ ๋ฆฌ์ฆ˜๋ฐฐ๋‚ญ ๋ฌธ์ œ(Knapsack Problem)์€ ์ œํ•œ๋œ ์šฉ๋Ÿ‰์„ ๊ฐ€์ง„ ๊ฐ€๋ฐฉ์— ์—ฌ๋Ÿฌ ๊ฐœ์˜ ๋ฌผ๊ฑด์„ ๋„ฃ์„ ๋•Œ, ๊ฐ€์น˜์˜ ํ•ฉ์ด ์ตœ๋Œ€๊ฐ€ ๋˜๋„๋ก ํ•˜๋Š” ์ตœ์ ํ™” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ๋ฐฐ๋‚ญ ๋ฌธ์ œ์˜ ์ข…๋ฅ˜์—๋Š” 0/1 ๋ฐฐ๋‚ญ ๋ฌธ์ œ(DP)์™€ ๋ถ„ํ•  ๊ฐ€๋Šฅ ๋ฐฐ๋‚ญ ๋ฌธ์ œ(๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ํ•ด๊ฒฐ ๊ฐ€๋Šฅ)๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น ํฌ์ŠคํŒ…์—์„œ๋Š” ๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜๋ฅผ ๋‹ค๋ค„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. 2. ์ฝ”๋“œ ๊ตฌํ˜„- ์ „์ฒด ์ฝ”๋“œ#include #include typedef struct Bag { int value; int weight; float ratio;} Bag;int compare(const void *a, co..
๐Ÿ’ก Algorithm 2025.02.03
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