nekomata_saren@tg => YSITD: ap = set() s = '' for i in range(2): for c in s_in: if c in ap: continue cmp = c.upper() if i == 0 else c.lower() if cmp == c: s += c ap.add(s) print(s) #5c569a62483acc6583282245

nekomata_saren@tg says to YSITD

ap = set() s = '' for i in range(2): for c in s_in: if c in ap: continue cmp = c.upper() if i == 0 else c.lower() if cmp == c: s += c ap.add(s) print(s)

at Sun, Feb 3, 2019 3:38 PM