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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Re.start() & Re.end()
  5. Discussions

Re.start() & Re.end()

  • ricardoandreh
     + 1 comment
    import re

s, k = input(), input()

idx = [(m.start(1), m.end(1) -1) for m in re.finditer(fr"(?=({k}))", s)]

print(*idx or [(-1, -1)], sep="\n")