[๋ฐฑ์ค€-1927] ์ตœ์†Œ ํž™ / Python

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1927๋ฒˆ: ์ตœ์†Œ ํž™

์ฒซ์งธ ์ค„์— ์—ฐ์‚ฐ์˜ ๊ฐœ์ˆ˜ N(1 ≤ N ≤ 100,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‹ค์Œ N๊ฐœ์˜ ์ค„์—๋Š” ์—ฐ์‚ฐ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ์ •์ˆ˜ x๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๋งŒ์•ฝ x๊ฐ€ ์ž์—ฐ์ˆ˜๋ผ๋ฉด ๋ฐฐ์—ด์— x๋ผ๋Š” ๊ฐ’์„ ๋„ฃ๋Š”(์ถ”๊ฐ€ํ•˜๋Š”) ์—ฐ์‚ฐ์ด๊ณ , x๊ฐ€ 0

www.acmicpc.net

import heapq
import sys

n = int(sys.stdin.readline())
q = []
for _ in range(n):
    num = int(sys.stdin.readline())
    if not q and num == 0:
        print(0)
    else:
        if num != 0:
            heapq.heappush(q, num)
        else:
            print(heapq.heappop(q))

 

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