[SWEA - D3] 5215. ํ–„๋ฒ„๊ฑฐ ๋‹ค์ด์–ดํŠธ

2023. 5. 10. 22:52ยทAlgorithm/SWEA

 

 

๋‚˜์˜ ์ฝ”๋“œ 

def DFS(L,score,kcal):
    global res 
    if kcal > k:
        return
    if score > res:
        res = score 
    if L == n:
        return
        
    s,c = arr[L]
    DFS(L+1,score+s, kcal+c)
    DFS(L+1,score,kcal)
    
T = int(input())
for t in range(1,T+1):
    n,k = map(int,input().split()) 
    arr = []
    res = 0
    for _ in range(n):
        a,b = map(int,input().split()) 
        arr.append((a,b))
    DFS(0,0,0)
    print("#"+str(t) , res )

 

DFS ๋ฅผ ์ด์šฉํ•œ ํ’€์ด 

 

ํ–„๋ฒ„๊ฑฐ ์žฌ๋ฃŒ์ˆ˜(n), ๋„˜์ง€ ๋ง์•„์•ผ ํ•˜๋Š” ์นผ๋กœ๋ฆฌ์ˆ˜(k)์„ ์ž…๋ ฅ๋ฐ›๊ณ 

๋ฆฌ์ŠคํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๋ง›๊ณผ ์นผ๋กœ๋ฆฌ๋ฅผ ์ €์žฅํ•œ ํ›„ 

 

์นผ๋กœ๋ฆฌ๊ฐ€ ๋„˜์–ด๊ฐ€๋ฉด ํƒ์ƒ‰์„ ์ˆ˜ํ–‰X

๊ธฐ์กด์— ์ €์žฅ๋œ ์ตœ๋Œ€ ๋ง›๋ณด๋‹ค ํฌ๋ฉด ๊ฐฑ์‹  

๋ฆฌ์ŠคํŠธ๋ฅผ ๋‹ค๋Œ๋ฉด return

 

์žฌ๋ฃŒ๋ฅผ ์ผ์„ ๋•Œ, ์•ˆ ์ผ์„ ๋•Œ ๋ฅผ ๊ฐ๊ฐ ํƒ์ƒ‰

 

 

 

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'Algorithm > SWEA' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[SWEA - D3] 1954. ๋‹ฌํŒฝ์ด ์ˆซ์ž  (0) 2023.05.16
[SWEA - D3] ๋ฌธ์ œํ’€์ด  (0) 2023.05.11
[SWEA - D3] 5431. ๋ฏผ์„์ด์˜ ๊ณผ์ œ ์ฒดํฌํ•˜๊ธฐ  (0) 2023.05.09
[SWEA - D3] 2805. ๋†์ž‘๋ฌผ ์ˆ˜ํ™•ํ•˜๊ธฐ  (0) 2023.05.09
[SWEA - D3] 1209. Sum  (0) 2023.05.08
'Algorithm/SWEA' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [SWEA - D3] 1954. ๋‹ฌํŒฝ์ด ์ˆซ์ž
  • [SWEA - D3] ๋ฌธ์ œํ’€์ด
  • [SWEA - D3] 5431. ๋ฏผ์„์ด์˜ ๊ณผ์ œ ์ฒดํฌํ•˜๊ธฐ
  • [SWEA - D3] 2805. ๋†์ž‘๋ฌผ ์ˆ˜ํ™•ํ•˜๊ธฐ
hello_u
hello_u
  • hello_u
    ๐Ÿ˜œ
    hello_u
  • ์ „์ฒด
    ์˜ค๋Š˜
    ์–ด์ œ
    • ๐Ÿ˜œ (345)
      • Hardware (2)
        • BMC (2)
      • Spring (109)
        • Spring ์ž…๋ฌธ (20)
        • Spring ๊ธฐ๋ณธ (27)
        • Spring MVC (18)
        • Spring DB (22)
        • Spring JPA ๊ธฐ๋ณธ (16)
        • Spring JPA ํ™œ์šฉ (6)
      • Develop (27)
        • DB (8)
        • JAVA (4)
        • Web (2)
        • Python (7)
        • OSS (2)
        • Git (2)
        • API (2)
      • Algorithm (155)
        • CodeUp ๊ธฐ์ดˆ (44)
        • ํŒŒ์ด์ฌ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ (64)
        • ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค (4)
        • SWEA (30)
        • Softeer (10)
        • BOJ (2)
      • CS (9)
        • ์ปดํ“จํ„ฐ์ผ๋ฐ˜ (3)
        • ์šด์˜์ฒด์ œ (3)
        • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค (0)
        • ์ •๋ณดํ†ต์‹  (1)
        • ์ž๋ฃŒ๊ตฌ์กฐ (1)
        • ์†Œํ”„ํŠธ์›จ์–ด ๊ณตํ•™ (1)
        • ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด (0)
        • ์ตœ์‹  ๋””์ง€ํ„ธ, ์ผ๋ฐ˜์ƒ์‹ (0)
      • ์ž๊ฒฉ์ฆ (41)
        • ์ •๋ณด๋ณด์•ˆ๊ธฐ์‚ฌ (9)
        • ์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ (22)
        • ๋ฆฌ๋ˆ…์Šค๋งˆ์Šคํ„ฐ 1๊ธ‰ (3)
        • SQLD (7)
  • hELLOยท Designed By์ •์ƒ์šฐ.v4.10.3
hello_u
[SWEA - D3] 5215. ํ–„๋ฒ„๊ฑฐ ๋‹ค์ด์–ดํŠธ
์ƒ๋‹จ์œผ๋กœ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”