๐Ÿ”ท [Python] ํ•จ์ˆ˜ ํŒŒํ—ค์น˜๊ธฐ

1.sys.stdin.readline()์™€ readlines()์˜ ์ฐจ์ด(feat.๋ฐฑ์ค€)

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2.itertools

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