[ 2022-09-01 ๐Ÿ™ƒ TIL ]

Burkeyยท2022๋…„ 9์›” 1์ผ
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์˜ค๋Š˜์€ ํŒŒ์ด์ฌ ๋”•์…”๋„ˆ๋ฆฌ ์‚ฌ์šฉ๋ฒ•์„ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ’€๋ฉด์„œ ์Šต๋“ํ•˜์˜€๋‹ค.

di = { "a" : 2 , "v" : 4 }
for key, val in di.items() :
	print("key: {}   val: {}".format(key, val))
# key:a   val: 2
# key:v   val: 4
for key in di :
	print("key: {}".format(key))
# key: a  
# key: v 
for val in di.values() :
	print("val: {}".format(val))
# val: 2
# val: 4

์œ„์ฒ˜๋Ÿผ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐฑ์ค€ 1316๋ฒˆ ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณด์•˜์Šต๋‹ˆ๋‹ค.

n = int(input())
count = 0

for _ in range(n):
    st = input()
    dic = {}
    leng = len(st)
    bol = True
    for i in range(leng):
        if st[i] in dic:
            if i - 1 == dic[st[i]]:
                dic[st[i]] = i
            else:
                print(st[i], i, dic[st[i]])
                bol = False
        else:
            dic[st[i]] = i
    if bol == True:
        count += 1
print(count)
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