๋ฌธ์
https://www.acmicpc.net/problem/11286
ํ์ด
# ๋ฐฑ์ค 11286๋ฒ ๋ฌธ์ - ์ ๋๊ฐ ํ
import sys
import heapq
heap = []
n = int(sys.stdin.readline())
for i in range(n):
num = int(sys.stdin.readline())
if num != 0:
heapq.heappush(heap, (abs(num), num))
else:
if not heap:
print(0)
else:
print(heapq.heappop(heap)[1])
heapq ๋ชจ๋์ ์ฌ์ฉํ์ฌ ๋ฌธ์ ๋ฅผ ํด๊ฒฐํ์๋ค.
heap์ ํํ ์๋ฃํ์ผ๋ก push๋ฅผ ํด์ฃผ๊ณ ํํ์ ์ฒซ๋ฒ์งธ ์์๋ฅผ ๋จผ์ ๋น๊ตํ๊ธฐ ๋๋ฌธ์ ์ ๋๊ฐ์ ์์์ฃผ์๋ค.
ํ ์๋ฃ๊ตฌ์กฐ๋ ์ฐ์ ์์ ํ์์๋ ์ฌ์ฉ๋๊ณ ๋งค์ฐ ์ค์ํ๋ ์ ๋๋ก ์์๋๋๋ก ํ์.
'๐๏ธ Algorithm > ๐ฉ ๋ฐฑ์ค' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
๐ฉ [๋ฐฑ์ค] [Python] [Class3] 5430๋ฒ_AC (0) | 2022.11.16 |
---|---|
๐ฉ [๋ฐฑ์ค] [Python] [Class3] 11403๋ฒ_๊ฒฝ๋ก ์ฐพ๊ธฐ (0) | 2022.11.15 |
๐ฉ [๋ฐฑ์ค] [Python] [Class3] 6064๋ฒ_์นด์ ๋ฌ๋ ฅ (0) | 2022.11.14 |
๐ฉ [๋ฐฑ์ค] [Python] 11725๋ฒ_ํธ๋ฆฌ์ ๋ถ๋ชจ์ฐพ๊ธฐ (0) | 2022.11.14 |
๐ฉ [๋ฐฑ์ค] [Python] 2559๋ฒ_์์ด (0) | 2022.11.14 |