์ค๋์ ํ์ด์ฌ ๋์ ๋๋ฆฌ ์ฌ์ฉ๋ฒ์ ์๊ณ ๋ฆฌ์ฆ ํ๋ฉด์ ์ต๋ํ์๋ค.
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
์์ฒ๋ผ ๋์ ๋๋ฆฌ๋ฅผ ์ฌ์ฉํ์ฌ ๋ฐฑ์ค 1316๋ฒ ๋ฌธ์ ๋ฅผ ํ์ด๋ณด์์ต๋๋ค.
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)