[ 2023-02-23 ๐ŸซฐTIL ]

Burkeyยท2023๋…„ 2์›” 23์ผ
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TIL

๋ชฉ๋ก ๋ณด๊ธฐ
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๋ฐฑ์ค€ 1620๋ฒˆ

ํฌ์ผ“๋ชฌ ๋„๊ฐ์— ์žˆ๋Š” ํฌ์ผ“๋ชฌ๊ณผ ๋ฌธ์ œ๋กœ ๋“ค์–ด์˜จ ๊ฐ’์„ ๋น„๊ตํ•˜์—ฌ ์ถœ๋ ฅ๊ฐ’์„ ๋ณด๋ƒ…๋‹ˆ๋‹ค.

์ˆซ์ž ๋“ค์–ด์˜ค๋ฉด ํ•ด๋‹น ๋„๊ฐ ๋ฒˆํ˜ธ์˜ ํฌ์ผ“๋ชฌ์˜ ์ด๋ฆ„์„, ํฌ์ผ“๋ชฌ ์ด๋ฆ„์ด ๋“ค์–ด์˜ค๋ฉด ํ•ด๋‹น ๋„๊ฐ ๋ฒˆํ˜ธ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

import sys

input = sys.stdin.readline

n, m = map(int, input().split())
pocket_mon_key_num = {}
pocket_mon_key_str = {}

for num in range(1, n+1):
    pocket_mon = input().strip()
    pocket_mon_key_num[str(num)] = pocket_mon 
    #key๊ฐ€ ๋„๊ฐ ๋ฒˆํ˜ธ๋กœ ๋˜์–ด์žˆ๋Š” ํฌ์ผ“๋ชฌ ๋„๊ฐ์„ dictionary๋กœ ๋งŒ๋“ญ๋‹ˆ๋‹ค. 
    pocket_mon_key_str[pocket_mon] = str(num)    
    #key๊ฐ€ ํฌ๋ฉง๋ชฌ ์ด๋ฆ„์œผ๋กœ ๋˜์–ด์žˆ๋Š” ํฌ์ผ“๋ชฌ ๋„๊ฐ์„ dictionary๋กœ ๋งŒ๋“ญ๋‹ˆ๋‹ค. 

for _ in range(m):
    problem = input().strip() 
    if problem in pocket_mon_key_num: 
    #dictonary์— key๊ฐ’์„ ๋น„๊ตํ•˜์—ฌ ํ•ด๋‹น ํฌ๋ฉง๋ฌธ ๋„๊ฐ๋ฒˆํ˜ธ ํ˜น์€ ์ด๋ฆ„ ์ถœ๋ ฅ
        print(pocket_mon_key_num[problem])
    else:
        print(int(pocket_mon_key_str[problem]))

dictionary๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ž๋ฃŒ๋“ค์„ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์–ด์„œ ๋งŽ์€ ์ž๋ฃŒ๋ฅผ ์ฐพ์„ ๋•Œ ์‚ฌ์šฉํ•˜๋ฉด ์ข‹์Šต๋‹ˆ๋‹ค.

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