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Original file line number Diff line number Diff line change
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'''
1. 아이디어 :
k만큼의 부분배열을 만들고, 부분배열에 포함되는 갯수 센다.

2. 시간복잡도 :
O(n*k)

3. 자료구조/알고리즘 :
'''
from collections import defaultdict
class Solution:
def largestInteger(self, nums: List[int], k: int) -> int:
n = len(nums)
dic = defaultdict(int)
for i in range(n-k+1):
sub = nums[i:i+k]
st = set()
for j in sub:
st.add(j)
for j in st:
dic[j] += 1

print(dic)

try:
return max([key for key,value in dic.items() if value == 1])
except:
return -1