๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๐Ÿ’ป ์ฝ”๋”ฉํ…Œ์ŠคํŠธ/๋ฐฑ์ค€

[๋ฐฑ์ค€/Python] 11286 ์ ˆ๋Œ“๊ฐ’ ํž™ (์šฐ์„ ์ˆœ์œ„ ํž™)

by ๋ฝ€์งœ๊ผฌ 2025. 5. 1.
728x90
๋ฐ˜์‘ํ˜•

https://s2ej1n.tistory.com/136

์•ž์„œ ํฌ์ŠคํŒ…ํ–ˆ๋˜ ์šฐ์„ ์ˆœ์œ„ ํž™์„ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค.

 

์ ˆ๋Œ“๊ฐ’๊ณผ ์›๋ž˜์˜ ๊ฐ’์„ ํ•จ๊ป˜ ํŠœํ”Œ๋กœ ๋„ฃ์–ด์•ผํ•จ!

# x๊ฐ€ 0์•„๋‹ˆ๋ฉด ๋ฐฐ์—ด์— x ์ถ”๊ฐ€ / 0์ด๋ฉด ์ ˆ๋Œ“๊ฐ’ ์ž‘์€๊ฑฐ ์ถœ๋ ฅ
import heapq

N = int(input())
heap = []

for i in range(N):
    x = int(input())
    if x != 0 :
        heapq.heappush(heap, (abs(x),x))
        # ํŠœํ”Œ - ์™ผ์ชฝ๊บผ ๋น„๊ตํ•˜๊ณ , ๊ทธ ๋‹ค์Œ ๋‘๋ฒˆ์งธ ๊ฐ’ ๋น„๊ตํ•œ๋‹ค.
        # ์ ˆ๋Œ“๊ฐ’ ์ž‘์€๊ฑฐ ๋จผ์ € ์ •๋ ฌํ•˜๊ณ , ๊ทธ ๋‹ค์Œ ์‹ค์ œ๊ฐ’ ์ž‘์€๊ฑฐ ์ •๋ ฌ.
    else :
        if len(heap) == 0:
            print(0)
        else:
            print(heapq.heappop(heap)[1])

์‹œ๊ฐ„์ดˆ๊ณผ

 

⇒ ํŒŒ์ด์ฌ ๊ธฐ๋ณธ ์ž…๋ ฅ์ด ๋А๋ ค์„œ ์ƒ๊น€. ๊ทธ๋ž˜์„œ sys.stdin.readline() ๋ฅผ ์‚ฌ์šฉํ•ด์•ผํ•จ.

(๋ฒ„ํผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ž‘๋™ํ•˜์—ฌ ํ›จ์‹  ๋น ๋ฆ„.)

 

# x๊ฐ€ 0์•„๋‹ˆ๋ฉด ๋ฐฐ์—ด์— x ์ถ”๊ฐ€ / 0์ด๋ฉด ์ ˆ๋Œ“๊ฐ’ ์ž‘์€๊ฑฐ ์ถœ๋ ฅ
import heapq
import sys

N = int(sys.stdin.readline())
heap = []

for i in range(N):
    x = int(sys.stdin.readline())
    if x != 0 :
        heapq.heappush(heap, (abs(x),x))
        # ํŠœํ”Œ - ์™ผ์ชฝ๊บผ ๋น„๊ตํ•˜๊ณ , ๊ทธ ๋‹ค์Œ ๋‘๋ฒˆ์งธ ๊ฐ’ ๋น„๊ตํ•œ๋‹ค.
        # ์ ˆ๋Œ“๊ฐ’ ์ž‘์€๊ฑฐ ๋จผ์ € ์ •๋ ฌํ•˜๊ณ , ๊ทธ ๋‹ค์Œ ์‹ค์ œ๊ฐ’ ์ž‘์€๊ฑฐ ์ •๋ ฌ.
    else :
        if len(heap) == 0:
            print(0)
        else:
            print(heapq.heappop(heap)[1])

 

728x90
๋ฐ˜์‘ํ˜•