[ 2023-06-04 ๐Ÿ”ฎ TIL ]

Burkeyยท2023๋…„ 6์›” 4์ผ
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๋ชฉ๋ก ๋ณด๊ธฐ
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๋ฒก์ค€ 1100๋ฒˆ, 1159๋ฒˆ


๋ฐฑ์ค€ 1100๋ฒˆ

import sys
input = sys.stdin.readline
feild = []
white = 0
r = 0
for _ in range(8):
    feild.append(input().rstrip())


for i in range(8):
    if i % 2 == 0: # ์ง์ˆ˜ ํ–‰์ผ ๋•Œ ํ•˜์–€์นธ์˜ ์‹œ์ž‘์ 
        r = 0
    else: # ํ™€์ˆ˜ ํ–‰์ผ ๋•Œ ํ•˜์–€์นธ์˜ ์‹œ์ž‘์ 
        r = 1
    for j in range(r, len(feild[i]), 2): # 2์นธ ๋งˆ๋‹ค ํ•˜์–€์ƒ‰์ด ๋ฐ˜๋ณต๋จ
        if feild[i][j] == 'F': 
            white += 1

print(white)

1159๋ฒˆ

import sys
input = sys.stdin.readline

names = {}
result = []
n = int(input())

for _ in range(n):
    name = input().rstrip() 
    if name[0] in names: # ์ฒซ๊ธ€์ž์˜ ๋นˆ๋„์ˆ˜ ์ฒดํฌ
        names[name[0]] += 1
    else:
        names[name[0]] = 1

for n, val in names.items():
    if val >= 5: # ์ค‘๋ณต๋˜๋Š” ์ฒซ๊ธ€์ž๊ฐ€ 5ํšŒ ์ด์ƒ์ด ์žˆ๋Š”์ง€ ์ฒดํฌ
        result.append(n)

result.sort() 
# 5ํšŒ ์ด์ƒ์ด์˜€๋˜ ์ฒซ๊ธ€์ž๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌ

if result == []:
    print('PREDAJA') 
    # 5ํšŒ ์ด์ƒ ์ค‘๋ณต๋˜๋Š” ์ฒซ๊ธ€์ž๊ฐ€ ์—†์„ ๋•Œ ๊ธฐ๊ถŒ
else:
    print(''.join(result))
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