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glowing713

Frontend-Deep-Dive

[BOJ] ๋ฐฑ์ค€ 10815 ์ˆซ์ž ์นด๋“œ / ์ด๋ถ„ํƒ์ƒ‰
Problem_Solving

[BOJ] ๋ฐฑ์ค€ 10815 ์ˆซ์ž ์นด๋“œ / ์ด๋ถ„ํƒ์ƒ‰

2021. 2. 9. 23:01

์ด๋ฏธ์ง€๋ฅผ ํด๋ฆญํ•˜๋ฉด ๋ฌธ์ œ ์‚ฌ์ดํŠธ๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.

 

 

๐Ÿ’ญ ๋ฌธ์ œ ์ดํ•ด

์‚ฌ์‹ค ์ด๋ถ„ํƒ์ƒ‰ ๋ฌธ์ œ์ธ๋ฐ, set ์ž๋ฃŒ๊ตฌ์กฐ๋ฅผ ์‚ฌ์šฉํ•ด์„œ in ์—ฐ์‚ฐ์ž๋ฅผ ์“ฐ๋ฉด

์›์†Œ๋ฅผ ์ฐพ๋Š”๋ฐ O(1) ๋ฐ–์— ์•ˆ๊ฑธ๋ฆฐ๋‹ค๋Š” ์ ์ด ๋„ˆ๋ฌด๋‚˜ ๋งค๋ ฅ์ ์ด๋‹ค.

 

๊ตฌํ˜„๋„ ์—„์ฒญ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•˜๋ฉด์„œ ์‹œ๊ฐ„๋„ ๊ฒ๋‚˜ ๋น ๋ฅด๋‹ค๋‹ˆ...

๊ทธ๋ž˜์„œ ์ด๋ฒˆ์—๋„ set๊ณผ in ์—ฐ์‚ฐ์ž๋ฅผ ์ด์šฉํ•ด์„œ ํ’€์—ˆ๋‹ค:)

 

 

 

๊ตฌํ˜„ ์–ธ์–ด: Python

 

 

import sys

r = sys.stdin.readline


def solve(my_cards: set, num_list: list) -> list:
    result = []
    for num in num_list:
        result.append(1 if num in my_cards else 0)
    return result


n, my_cards = int(r()), set(map(int, r().split()))
m, num_list = int(r()), list(map(int, r().split()))
print(*solve(my_cards, num_list))
์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'Problem_Solving' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[BOJ] ๋ฐฑ์ค€ 10816 ์ˆซ์ž ์นด๋“œ 2 / ์ด๋ถ„ํƒ์ƒ‰  (0) 2021.02.09
[BOJ] ๋ฐฑ์ค€ 1654 ๋žœ์„  ์ž๋ฅด๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰  (0) 2021.02.09
[BOJ] ๋ฐฑ์ค€ 2805 ๋‚˜๋ฌด ์ž๋ฅด๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰  (0) 2021.02.09
[BOJ] ๋ฐฑ์ค€ 1920 ์ˆ˜ ์ฐพ๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰  (0) 2021.02.09
[BOJ] ๋ฐฑ์ค€ 9205 ๋งฅ์ฃผ ๋งˆ์‹œ๋ฉด์„œ ๊ฑธ์–ด๊ฐ€๊ธฐ / BFS  (0) 2021.02.08
    'Problem_Solving' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • [BOJ] ๋ฐฑ์ค€ 10816 ์ˆซ์ž ์นด๋“œ 2 / ์ด๋ถ„ํƒ์ƒ‰
    • [BOJ] ๋ฐฑ์ค€ 1654 ๋žœ์„  ์ž๋ฅด๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰
    • [BOJ] ๋ฐฑ์ค€ 2805 ๋‚˜๋ฌด ์ž๋ฅด๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰
    • [BOJ] ๋ฐฑ์ค€ 1920 ์ˆ˜ ์ฐพ๊ธฐ / ์ด๋ถ„ํƒ์ƒ‰
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