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ื˜ื™ืคื™ื ืงืฆืจื™ื ืœืžืชื›ื ืชื™ื ืžืืช ื™ื ื•ืŸ ืคืจืง

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ื‘ืžืงื•ื ืœืคื ื•ืช ื–ืžืŸ ื ืกื• ืœื”ื•ืกื™ืฃ ืื ืจื’ื™ื” ื“ืจืš ืื—ืช ืœื”ืกืคื™ืง ื™ื•ืชืจ ื“ื‘ืจื™ื ื”ื™ื ืœืคื ื•ืช ื–ืžืŸ ืœื“ื‘ืจื™ื ื”ื—ื“ืฉื™ื. ื–ื” ืžืคืชื” ื›ื™ ืื ื—ื ื• ืชืžื™ื“ ื‘ื”ืจื’ืฉื” ืฉื—ืกืจ ืœื ื• ื–ืžืŸ, ื•ืื– ืื ื ืฆืœื™ื— ืœื”ื•ืจื™ื“ ืžื”ืœื•"ื– ืžืฉื™ืžื•ืช ืฉืœื•ืงื—ื•ืช ื–ืžืŸ ื™ื”ื™ื” ื™ื•ืชืจ ื–ืžืŸ ืœื“ื‘ืจื™ื ืžื•ืขื™ืœื™ื. ื”ื‘ืขื™ื” ืขื ื”ื˜ื›ื ื™ืงื” ื”ื–ืืช ื”ื™ื ืฉืคื™ื ื•ื™ ื–ืžืŸ ืœื ืžื‘ื˜ื™ื— ืฉื”ื•ื ื™ืชืžืœื ื‘ื“ื‘ืจื™ื ืฉืจืฆื™ืช. ืœืจื“ืช ืœื—ืฆื™ ืžืฉืจื” ื›ื“ื™ ืœื”ืฉืงื™ืข ื‘ืœื™ืžื•ื“ื™ื ื–ื” ืžืคืชื”, ืื‘ืœ ื”ืจื‘ื” ืคืขืžื™ื ืืชื” ืžื’ืœื” ืฉื™ืจื“ืช ืœื—ืฆื™ ืžืฉืจื” ื•ืืชื” ืขื“ื™ื™ืŸ ืœื ืžื•ืฆื ื–ืžืŸ ืœืœื™ืžื•ื“ื™ื. ืฉื™ื˜ื” ืื—ืจืช ืฉืขื•ื‘ื“ืช ืœื™ ื™ื•ืชืจ ื˜ื•ื‘ ื”ื™ื ืœื”ืกืชื›ืœ ืขืœ ืžื•ื˜ื™ื‘ืฆื™ื” ื•ืื ืจื’ื™ื”, ื•ืœื ืกื•ืช ืœื”ื‘ื™ืŸ ืื™ื–ื” ืžืฉื™ืžื•ืช ืืคืฉืจ ืœื”ื•ืกื™ืฃ ืœืœื•"ื– ื›ื“ื™ ืœืงื‘ืœ ื™ื•ืชืจ ืื ืจื’ื™ื” ืœืคืขื•ืœื”. ื‘ื“ื•ื’ืžื” ืฉืœ ืื ืจื’ื™ื” ืœืœื™ืžื•ื“ื™ื ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ื”ืงืฉื‘ื” ืœื”ืจืฆืื•ืช ืขืœ ื”ื ื•ืฉื ืฉืื•ืชื• ืจื•ืฆื™ื ืœืœืžื•ื“, ื”ืฉืชืชืคื•ืช ื‘ื›ื ืกื™ื ืื• ืฉื™ืœื•ื‘ ืฉืœ ื—ืœืงื™ื ืงื˜ื ื™ื ืžืื•ืชื• ื”ื ื•ืฉื ื‘ื—ื™ื™ ื”ื™ื•ื ื™ื•ื ืฉืžื—ื•ืฅ ืœืœื™ืžื•ื“ื™ื. ื›ืฉื ืžืฆืื™ื ื‘ืžืฆื•ืงืช ื–ืžืŸ ื–ื” ื ืฉืžืข ื“ืžื™ื•ื ื™ ืœื—ืฉื•ื‘ ืฉื”ืคื™ืชืจื•ืŸ ื”ื•ื ืœื”ื•ืกื™ืฃ ืขื•ื“ ืžืฉื™ืžื•ืช, ืื‘ืœ ืœืžืจื‘ื” ื”ื”ืคืชืขื” ืœืคืขืžื™ื ื–ื” ืขื•ื‘ื“.

ToCode
1 420
ื˜ื™ืค ื‘ื™ื˜ื•ื™ื™ื ืจื’ื•ืœืืจื™ื™ื - ืœื ื—ื•ื–ืจื™ื ืขืœ Capturing Group ื˜ืขื•ืช ื ืคื•ืฆื” ื‘ืขื‘ื•ื“ื” ืขื ื‘ื™ื˜ื•ื™ื™ื ืจื’ื•ืœืืจื™ื™ื ื”ื™ื ื”ืจืฆื•ืŸ ืœื”ืฉืชืžืฉ ื‘ Capturing Groups ื‘ืœื™ ืœื“ืขืช ืžืจืืฉ ืžื” ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœืชืคื•ืก. ืœื“ื•ื’ืžื” ืงื—ื• ืืช ื”ื˜ืงืกื˜:
values: 10 20 30 40
ื•ื‘ื”ื ื—ื” ืฉืจืฉื™ืžืช ื”ืžืกืคืจื™ื ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื‘ื›ืœ ืื•ืจืš, ืืคืฉืจ ื”ื™ื” ืœื“ืžื™ื™ืŸ ืงื•ื“ ืคื™ื™ืชื•ืŸ ืฉื™ืงืจื ืืช ื”ืจืฉื™ืžื” ืขื ื‘ื™ื˜ื•ื™ ืจื’ื•ืœืืจื™:
import re
text = "values: 10 20 30 40"
m = re.search(r'values: (?:(\d+)\s*)+', text)
ืื‘ืœ ืžื”ืจ ืžืื•ื“ ื ื’ืœื” ืืช ื”ื˜ืขื•ืช ื›ืฉื ื ืกื” ืœื”ืฆื™ื’ ืืช ื”ืงื‘ื•ืฆื•ืช ืฉืชืคืกื ื• ื“ืจืš ื”ื‘ื™ื˜ื•ื™:
>>> m.groups()
('40',)
ืžืื™ืคื” ื”ื•ื ื”ื’ื™ืข ืœ 40? ื“ืจืš ื˜ื•ื‘ื” ืœื—ืฉื•ื‘ ืขืœ Capture Groups ื”ื™ื ื›ืžื• ื‘ืขื‘ื•ื“ื” ืขื ืžื™ืœื•ืŸ, ื›ืš ืฉืื ื™ืฉ ื™ื•ืชืจ ืžืขืจืš ืื—ื“ ืœืงื‘ื•ืฆื” ื›ืœ ืขืจืš ื“ื•ืจืก ืืช ื–ื” ืฉืœืคื ื™ื• ื•ื ืงื‘ืœ ืจืง ืืช ื”ืขืจืš ื”ืื—ืจื•ืŸ. ื ื›ื•ืŸ ืฉื‘ื“ื•ื’ืžื” ืฉืœื ื• ื’ื 10, 20 ื• 30 ื”ื™ื• ื”ืชืืžื•ืช ืฉืœ ื”ืงื‘ื•ืฆื”, ืื‘ืœ ื‘ื’ืœืœ ืฉื–ื• ืงื‘ื•ืฆื” ืื—ืช ืจืง 40 ื ืฉืืจ ื‘ืขืจืš ืฉื—ื–ืจ ืžื”ื”ืชืืžื”. ื‘ืžืงื•ื ืœื”ื›ื ื™ืก ื™ื•ืชืจ ืžื“ื™ ืขืจื›ื™ื ืœืงื‘ื•ืฆื”, ื‘ืžืงืจื™ื ื›ืืœื” ื™ืฉ ืœื”ืฉืชืžืฉ ื‘ findall ื™ื—ื“ ืขื ื‘ื™ื˜ื•ื™ ืจื’ื•ืœืืจื™ ืœืชื•ื›ืŸ ืฉืœ ืงื‘ื•ืฆื” ื›ื“ื™ ืœืงื‘ืœ ืืช ื›ืœ ื”ืชื•ืฆืื•ืช:
>>> re.findall(r'\b(\d+)\b', text)
['10', '20', '30', '40']

ToCode
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ื‘ืชืจื’ื•ื ืœืขื‘ืจื™ืช - ืงื— ืืช ื›ืœ ื”ืขืจื›ื™ื ืฉืœ ื”ืžื˜ืจื™ืฆื” (ื”ืžืกืคืจื™ื ื•ื”ืกื™ืžื ื™ื), ืกื ืŸ ืžื”ื ืจืง ืืช ื”ืกื™ืžื ื™ื, ืงื— ืืช ื›ืœ ืจืฉื™ืžืช ื”ืฉื›ื ื™ื ืฉืœ ื›ืœ ื”ืกื™ืžื ื™ื ืœืชื•ืš ืจืฉื™ืžื” ืื—ืช ืืจื•ื›ื” ื•ืื– ืชื”ืคื•ืš ื›ืœ ืงื•ืื•ืจื“ื™ื ื˜ื•ืช ืฉืœ ืฉื›ืŸ ืœืกื™ืžืŸ ืฉื ืžืฆื ืฉื ืžืชื•ืš db. ืื ืื™ืŸ ืขืจืš ื‘ืžื˜ืจื™ืฆื” ืœืงื•ืื•ืจื“ื™ื ื˜ื” ื”ื–ื• ื ืฉืชืžืฉ ื‘ืขืจืš ื”ืจื™ืง. ืื—ืจื™ ื–ื” ืชืฉืžื•ืจ ืืช ื›ืœ ื”ืกื™ืžื ื™ื ืฉืžืฆืืช ืœืชื•ืš Set, ืžื” ืฉื™ืžื—ืง ืืช ื”ื›ืคื™ืœื•ื™ื•ืช, ื•ืื– ืชื”ืคื•ืš ื—ื–ืจื” ืœืจืฉื™ืžื” ื›ื“ื™ ืฉื ื•ื›ืœ ืœืงื—ืช ืืช ื”ืขืจื›ื™ื ื”ืžืกืคืจื™ื™ื ืฉืœื”ื, ืœืกื›ื•ื ืืช ื›ื•ืœื ื•ืœื”ื“ืคื™ืก. ืฉื™ืžื•ืฉ ื‘ืžื™ื“ืข ื”ืžืคื•ืขื ื— ืœืคื™ืชืจื•ืŸ ื”ื—ืœืง ื”ืฉื ื™ ืืช ื”ื—ืœืง ื”ืฉื ื™ ืืคืฉืจ ืœืžืฆื•ื ืžืื•ืชื” ืžื˜ืจื™ืฆื” ื‘ืื•ืคืŸ ื”ื‘ื:
    db
      .values
      .collect { case n: SignSigil if n.value == "*" => n }
      .map(s => s.neighbors())
      .map(s => s.map(p => db.getOrElse(p, NullSigil)))
      .map(s => s.toSet)
      .map(s => s.collect { case n: NumberSigil => n })
      .filter(s => s.size == 2)
      .map(g => g.foldLeft(1)(_ * _.value))
      .sum
      .pipe(println)
ื”ืคืขื ื–ื” ืžืชื•ืจื’ื ืœืขื‘ืจื™ืช ื‘ืชื•ืจ - ืงื— ืืช ื›ืœ ื”ืกื™ืžื ื™ื, ืกื ืŸ ืžื”ื ืจืง ืืช ื”ื›ื•ื›ื‘ื™ื•ืช, ืœื›ืœ ื›ื•ื›ื‘ื™ืช ืงื— ืืช ื”ืงื•ืื•ืจื“ื™ื ื˜ื•ืช ืฉืœ ื”ืฉื›ื ื™ื ืฉืœื”, ืžืฉื•ืš ืžื”ืžื˜ืจื™ืฆื” ืืช ื”ืžื™ื“ืข ืขืœ ื”ืฉื›ื ื™ื, ื”ืคื•ืš ื›ืœ ืจืฉื™ืžืช ืฉื›ื ื™ื ืœืงื‘ื•ืฆื” ื›ื“ื™ ืœืกื ืŸ ืืช ื”ื›ืคื™ืœื•ื™ื•ืช ื•ืื– ืกื ืŸ ืจืง ืืช ืืœื” ื‘ืื•ืจืš 2, ื”ืคื•ืš ื›ืœ ื–ื•ื’ ื›ื–ื” ืœืžื›ืคืœื” ืฉืœื• ื•ืกื›ื•ื ืืช ื”ืžื›ืคืœื•ืช.

ToCode
1 420
ืคื™ืชืจื•ืŸ Advent Of Code 2023 ื™ื•ื 3 ื‘ืกืงืืœื” ื›ื‘ืจ ืชืงื•ืคื” ืฉืื ื™ ืœื•ืžื“ ืกืงืืœื” ื•ื‘ืกืžื™ื›ื•ืช ื–ืžื ื™ื ืžืฉืžื—ืช ื”ื’ื™ืข ื—ื•ื“ืฉ ื“ืฆืžื‘ืจ ื•ืื™ืชื• ื”ื—ื™ื“ื•ืช ืฉืœ Advent Of Code. ื•ื›ืŸ ื‘ืžืงื•ืจ ืชื›ื ื ืชื™ ืœืคืชื•ืจ ืืช ื›ืœ ื”ื—ื™ื“ื•ืช ื‘ื–ืžืŸ ืืžืช ื‘ื™ื•ื ืฉื”ืŸ ืžืชืคืจืกืžื•ืช, ืื‘ืœ ืœื—ื™ื™ื ื”ื™ื• ืชื•ื›ื ื™ื•ืช ืื—ืจื•ืช. ื‘ื›ืœ ืžืงืจื” ืื ื™ ืืžืฉื™ืš ืœืคืชื•ืจ ื‘ืงืฆื‘ ืฉืœื™ ื•ืžืงื•ื•ื” ืœืกื™ื™ื ืืช ื›ืœ 25 ื”ืžืฉื™ืžื•ืช ืœืคื ื™ ืกื•ืฃ 2024. ื‘ื™ื ืชื™ื™ื ืื ื—ื ื• ื‘ื™ื•ื ื”ืฉืœื™ืฉื™ ื•ืขื“ื™ื™ืŸ ื‘ืกืงืืœื”. ื”ืืชื’ืจ ื”ืกื™ืคื•ืจ ื‘ื’ื“ื•ืœ ื”ื•ื ืคื™ืขื ื•ื— ืฉืœ ืงืœื˜ ืฉืžื’ื™ืข ื‘ืฆื•ืจืช ืžื˜ืจื™ืฆื”. ื”ืงืœื˜ ืœื“ื•ื’ืžื” ื”ื•ื:
467..114..
...*......
..35..633.
......#...
617*......
.....+.58.
..592.....
......755.
...$.*....
.664.598..
ื•ื”ืžืฉื™ืžื” ื”ื™ื ืœืžืฆื•ื ืืช ื›ืœ ื”ืžืกืคืจื™ื ืฉืœื ืฆืžื•ื“ื™ื ืœืกื™ืžืŸ ื•ืœืกื›ื•ื ืื•ืชื. ื‘ื—ืœืง ื”ืฉื ื™ ื”ืžืฉื™ืžื” ืชื”ื™ื” ืœืžืฆื•ื ืกื™ืžื ื™ ื›ื•ื›ื‘ื™ืช ืฉืฆืžื•ื“ื™ื ืืœื™ื”ื ื‘ื“ื™ื•ืง ืฉื ื™ ืžืกืคืจื™ื, ื•ืื– ืœืžืฆื•ื ืืช ืžื›ืคืœืช ืฉื ื™ ืžืกืคืจื™ื ืืœื” ื•ืœืกื›ื•ื ืืช ื›ืœ ื”ืžื›ืคืœื•ืช. ืคื™ืขื ื•ื— ื”ืงืœื˜ ื‘ืกืงืืœื” ื”ืื™ื ื˜ื•ืื™ืฆื™ื” ื”ืจืืฉื•ื ื” ืฉืœื™ ื›ืฉืจืื™ืชื™ ืืช ื”ืงืœื˜ ื”ื™ืชื” ืœื”ื’ื“ื™ืจ ืฉืœื•ืฉ ืžื—ืœืงื•ืช, ืื—ืช ืขื‘ื•ืจ ืžืกืคืจื™ื, ืฉื ื™ื” ืขื‘ื•ืจ ื”ืกื™ืžื ื™ื ื•ืฉืœื™ืฉื™ืช ืขื‘ื•ืจ ื”ืžืงื•ืžื•ืช ื”ืจื™ืงื™ื. ื‘ื’ืœืœ ืฉื”ืžืฉื™ืžื” ื›ืœืœื” ื“ืจื™ืฉื” ืœื”ืกืชื›ืœ ืขืœ ื”ื“ื‘ืจื™ื ืฉืžืกื‘ื™ื‘ ืœืกื™ืžื ื™ื ื”ื•ืกืคืชื™ ืœืžื—ืœืงื” ืฉืžืชืื™ืžื” ืœืกื™ืžืŸ ื’ื ืคื•ื ืงืฆื™ื” ืฉืžื—ื–ื™ืจื” ืืช ื›ืœ ื”ืฉื›ื ื™ื ืฉืœื•. ื–ื” ื”ืงื•ื“ ืฉื™ืฆื ืœืฉืœื•ืฉืช ื”ืžื—ืœืงื•ืช:
  sealed trait Sigil
  case class NumberSigil(line: Int, start: Int, end: Int, value: Int) extends Sigil
  case class NullSigil(value: Int = 0) extends Sigil
  case class SignSigil(line: Int, column: Int, value: String) extends Sigil {
    def neighbors(): Seq[(Int, Int)] =
      for 
        ii <- Range(line-1, line+2)
        jj <- Range(column-1, column+2)
      yield (ii, jj)
  }
ืื—ืจื™ ื–ื” ื—ืฉื‘ืชื™ ืฉื™ื”ื™ื” ืžื•ืขื™ืœ ืœืฉืžื•ืจ ืืช ื›ืœ ื”ืกื™ืžื ื™ื ื•ื”ืžืกืคืจื™ื ื‘ืžื˜ืจื™ืฆื” ื›ืฉื”ืžืคืชื— ื”ื•ื ื”ื–ื•ื’ "ืฉื•ืจื”-ืขืžื•ื“ื”" ื•ื”ืขืจืš ื–ื” ื”ืื•ื‘ื™ืงื˜ ืฉืžืชืื™ื ืœืžื” ืฉื ืžืฆื ืฉื. ื–ื” ืื•ืžืจ ืฉื™ื”ื™ื• ืžืฉื‘ืฆื•ืช ื‘ืžื˜ืจื™ืฆื” ืฉื™ื—ื–ื™ืงื• ืืช ืื•ืชื• ืื•ื‘ื™ืงื˜ (ื‘ืงืœื˜ ื”ื“ื•ื’ืžื” ื‘ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืฉืœื•ืฉืช ื”ืขืžื•ื“ื•ืช ื”ืจืืฉื•ื ื•ืช ืžื›ื™ืœื•ืช ืืช ืื•ืชื• ืžืกืคืจ) ื•ืœื›ืŸ ื ืฆื˜ืจืš ืœืฉื™ื ืœื‘ ืœื ืœืกื›ื•ื ื“ื‘ืจื™ื ืคืขืžื™ื™ื. ื”ืคื•ื ืงืฆื™ื” ื”ื‘ืื” ืžืงื‘ืœืช ืžื˜ืจื™ืฆื” ืžื”ืกื•ื’ ืฉืชื™ืืจืชื™ ื•ืื•ื‘ื™ืงื˜ ืฉืœ ืกื™ืžืŸ ืื• ืžืกืคืจ ื•ืžื•ืกื™ืคื” ืื•ืชื• ืœืžื˜ืจื™ืฆื”:
  def addSigilsToDB(sigils: List[Sigil])(db: Map[(Int, Int), Sigil]): Map[(Int, Int), Sigil] =
    sigils.foldLeft(db)((acc, value) =>
      value match
        case n: NumberSigil =>
          Range(n.start, n.end).foldLeft(acc)((acc, col) =>
            acc.updated((n.line, col), n))
        case s: SignSigil => acc.updated((s.line, s.column), s)
    )
ื›ืชื‘ืชื™ ืืช ื”ืคื•ื ืงืฆื™ื” ื‘ืชื•ืจ ื—ื™ืฉื•ื‘ ืžื•ืฉื”ื” (Curry) ื›ืœื•ืžืจ ื”ื™ื ืžืงื‘ืœืช ืงื•ื“ื ืืช ื”ืกื™ืžืŸ ื•ืื– ืžื—ื–ื™ืจื” ืคื•ื ืงืฆื™ื” ืฉืžืงื‘ืœืช ืืช ื”ืžื˜ืจื™ืฆื” ื•ืžื—ื–ื™ืจื” ืžื˜ืจื™ืฆื” ื—ื“ืฉื” ืขื ืชื•ืกืคืช ื”ืกื™ืžืŸ. ื”ืกื™ื‘ื” ื”ื™ื ื”ืคื•ื ืงืฆื™ื” ื”ืื—ืจื•ื ื” parse ืฉืžืงื‘ืœืช ืืช ื”ืงืœื˜ ื•ื‘ื•ื ื” ืžืžื ื• ืืช ื”ืžื˜ืจื™ืฆื”. ื–ื” ื”ืงื•ื“ ืฉืœื”:
  def parse(input: Source): Map[(Int, Int), Sigil] =
    input.getLines().zipWithIndex.foldLeft(Map(): Map[(Int, Int), Sigil])((acc, value) =>
      val (line, lineIndex) = value
      val numberSigils =
        """(\d+)""".r.findAllMatchIn(line).map(m =>
            NumberSigil(line = lineIndex, start = m.start, end = m.end, value = m.toString.toInt))
          .toList
      val signSigils =
        """([^\d.])""".r.findAllMatchIn(line).map(m =>
            SignSigil(line = lineIndex, column = m.start, value = m.toString()))
          .toList
      acc
        .pipe(addSigilsToDB(numberSigils))
        .pipe(addSigilsToDB(signSigils))
      )
ื”ืžื‘ื ื” ืฉืœ ืคื•ื ืงืฆื™ื” ืฉืžื—ื–ื™ืจื” ืคื•ื ืงืฆื™ื” ื”ื•ื ืฉืืคืฉืจ ืœื”ืคืขื™ืœ ืืช pipe ื›ื“ื™ ืœืงื‘ืœ ืชื—ื‘ื™ืจ ืงืฆืช ื™ื•ืชืจ ืงืจื™ื ืœืฉื™ืจืฉื•ืจ ืคื•ื ืงืฆื™ื•ืช. ืฉื™ืžื•ืฉ ื‘ืžื™ื“ืข ื”ืžืคื•ืขื ื— ืœืคื™ืชืจื•ืŸ ื”ื—ืœืง ื”ืจืืฉื•ืŸ ืื—ืจื™ ื—ื™ืฉื•ื‘ ื”ืžื˜ืจื™ืฆื” ืืคืฉืจ ืœื”ืžืฉื™ืš ืœืคื™ืชืจื•ืŸ ื”ื—ืœืง ื”ืจืืฉื•ืŸ. ืื ื—ื ื• ืฆืจื™ื›ื™ื ืืช ื›ืœ ื”ืžืกืคืจื™ื ืฉืฆืžื•ื“ื™ื ืœืกื™ืžืŸ ื•ืœื›ืŸ ื ื›ืชื•ื‘:
    db
      .values
      .collect { case s: SignSigil => s }
      .flatMap(s => s.neighbors())
      .map(pos => db.getOrElse(pos, NullSigil()))
      .toSet
      .toList
      .collect { case s: NumberSigil => s.value }
      .sum
      .pipe(println)

ToCode
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"ืจืง ืฆืจื™ืš ืœื”ืชืืžืฅ ื™ื•ืชืจ" ื–ื• ืžืœื›ื•ื“ืช ื›ืคื•ืœื” ื”ื‘ืขื™ื” ื”ืจืืฉื•ื ื” ืขื "ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื”ืชืืžืฅ ื™ื•ืชืจ" ื”ื™ื ืฉื–ื” ืžืฉืคื˜ ืฉื’ื•ืจื ืœืš ืœื”ืจื’ื™ืฉ ืจืข, ื”ื•ื ืžื›ื ื™ืก ืื•ืชืš ืœืกื˜ืจืก ืœืงืจืืช ื”ืคืขื ื”ื‘ืื”, ื›ืฉืจื•ื‘ ื”ื–ืžืŸ ืชื•ืกืคืช ืกื˜ืจืก ืœื ืขื•ื–ืจืช ืœืชืคืงื“ ื˜ื•ื‘ ื™ื•ืชืจ. ื•ื”ื‘ืขื™ื” ื”ืฉื ื™ื” ืขื "ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื”ืชืืžืฅ ื™ื•ืชืจ", ืฉืืคื™ืœื• ื™ื•ืชืจ ื’ืจื•ืขื”, ื”ื™ื ืฉ"ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื”ืชืืžืฅ ื™ื•ืชืจ" ืจื•ืžื– ืœืคื™ืชืจื•ืŸ - ืœืขืฉื•ืช ืขื•ื“ ืžืžื” ืฉืื ื™ ื›ื‘ืจ ื™ื•ื“ืข - ื›ืฉืื•ืœื™ ืขื“ื™ืฃ ืœืžืฆื•ื ื“ืจืš ืื—ืจืช ืื• ืžื ื’ื ื•ืŸ ืื—ืจ ื˜ื•ื‘ ื™ื•ืชืจ. ืื ืœื ื”ืฆืœื—ืช ืœื”ืชืจื›ื– ื‘ืงื•ืจืก ืคื™ื™ืชื•ืŸ ืื• ืœืคืชื•ืจ ืืช ื”ืชืจื’ื™ืœ, ืœื ื‘ื˜ื•ื— ืฉื”ื‘ืขื™ื” ื”ื™ื ื—ื•ืกืจ ืžืืžืฅ. ืื•ืœื™ ืฆืจื™ืš ืœื”ื›ืจื™ื— ืืช ืขืฆืžืš ืœืฉื‘ืช ืœืฆืคื•ืช ืฉื•ื‘ ื‘ื•ื™ื“ืื•, ืื‘ืœ ืื•ืœื™ ื’ื ืฆืจื™ืš ืœื—ืคืฉ ื“ืจืš ืœื™ืžื•ื“ ืื—ืจืช, ืื• ืื•ืœื™ ื–ื• ืœื ืชืงื•ืคื” ื˜ื•ื‘ื” ืœืœืžื•ื“ ืคื™ื™ืชื•ืŸ ืขื›ืฉื™ื• ืื• ืฉืื•ืœื™ ืขื“ื™ืฃ ืœืœืžื•ื“ ืžืฉื”ื• ืื—ืจ ืœื’ืžืจื™. ืœืคืขืžื™ื ืขื•ื–ืจ ืœื”ืชืืžืฅ ื™ื•ืชืจ, ื”ืจื‘ื” ืคืขืžื™ื ืฉื•ื•ื” ืœื”ืชืืžืฅ ืœืžืฆื•ื ืคื™ืชืจื•ืŸ ื˜ื•ื‘ ื™ื•ืชืจ.

ToCode
1 420
ืœืžื” ื‘ื“ื™ืงื•ืช ืœื ืžื–ื”ื•ืช ื‘ืื’ื™ื ืœื’ื™ืฉืช TDD ื™ืฉ ื”ืžื•ืŸ ื”ื‘ื˜ื—ื•ืช - ื”ื ื”ื‘ื˜ื™ื—ื• ืฉื“ืจืš ื”ื‘ื“ื™ืงื•ืช ื ื•ื›ืœ ืœืชื›ื ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืืช ื”ืืจื›ื™ื˜ืงื˜ื•ืจื”, ืฉื›ืชื™ื‘ืช ื‘ื“ื™ืงื•ืช ืชืฆืžืฆื ืืช ืžืกืคืจ ื”ื‘ืื’ื™ื, ืฉื™ื”ื™ื” ืงืœ ื™ื•ืชืจ ืœื”ื’ื™ืข ืœ Deployment, ืฉื™ื”ื™ื” ืงืœ ื™ื•ืชืจ ืœืชืงืŸ ื‘ืื’ื™ื ื›ืฉื™ืชื’ืœื• ื‘ืคืจื•ื“ืงืฉืŸ ื•ื’ื ืœื‘ื ื•ืช ืงื•ื“ ื—ื“ืฉ. ืื‘ืœ ื›ืžื• ืฉื™ื•ื“ืข ืจื•ื‘ ืžื™ ืฉืขื‘ื“ ื‘ื’ื™ืฉื” ื”ื–ืืช ื‘ืคืจื•ื™ืงื˜ ืืžื™ืชื™, ื”ืžืฆื™ืื•ืช ืžื•ืจื›ื‘ืช ื™ื•ืชืจ. ื›ืŸ ืื ื—ื ื• ื›ื•ืชื‘ื™ื ื‘ื“ื™ืงื•ืช, ืื‘ืœ ืขื“ื™ื™ืŸ ืžื’ืœื™ื "ืคืชืื•ื" ื”ืžื•ืŸ ืžืงืจื™ ืงืฆื” ืฉืœื ื—ืฉื‘ื ื• ืขืœื™ื”ื, ื•ืฉื“ื•ืจืฉื™ื ืจื™ืคืงื˜ื•ืจื™ื ื’ ื›ื•ืœืœ ืฉืœ ืจื›ื™ื‘ื™ื ื‘ืกื™ืกื™ื™ื ื‘ืžืขืจื›ืช. ื›ืŸ ืื ื—ื ื• ื›ื•ืชื‘ื™ื ื‘ื“ื™ืงื•ืช, ืื‘ืœ ืื– ื‘ืคืจื•ื“ืงืฉืŸ ืžื’ืœื™ื ื‘ืขื™ื™ืช ื‘ื™ืฆื•ืขื™ื ืฉืžื›ืจื™ื—ื” ืื•ืชื ื• ืœืืจื’ืŸ ื”ืžื•ืŸ ืงื•ื“ ืžื—ื“ืฉ, ื›ื•ืœืœ ืืช ืงื•ื“ ื”ื‘ื“ื™ืงื•ืช. ื›ืŸ ืื ื—ื ื• ื›ื•ืชื‘ื™ื ื‘ื“ื™ืงื•ืช, ืื‘ืœ ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžื’ืœื™ื ืฉื”ืŸ ื”ื™ื• ืžื™ื•ืชืจื•ืช. ื•ื”ื›ื™ ื’ืจื•ืข - ื›ืŸ ืื ื—ื ื• ื›ื•ืชื‘ื™ื ื‘ื“ื™ืงื•ืช ืื‘ืœ ืขื“ื™ื™ืŸ ื™ืฉ ื‘ืื’ื™ื. ืื—ืช ื”ืกื™ื‘ื•ืช ืฉื‘ื“ื™ืงื•ืช ืœื ืžื•ืฆืื•ืช ื‘ืื’ื™ื ื”ื™ื ืฉื™ืฉ ืคื—ื•ืช ื‘ืื’ื™ื ื‘ืงื•ื“ ืฉื›ื•ืœืœ ื‘ื“ื™ืงื•ืช. ื”ื‘ืื’ื™ื ืžืกืชืชืจื™ื ื‘ืื•ืชื ื—ืœืงื™ื ื‘ืงื•ื“ ืฉืขืœื™ื”ื ืื™ืŸ ื‘ื“ื™ืงื•ืช. ื‘ืžืงื•ื ืœื“ืžื™ื™ืŸ ืฉื”ื‘ื“ื™ืงื•ืช ืžื™ื•ืชืจื•ืช (ื›ื™ ืืฃ ืคืขื ืื™ืŸ ื‘ืื’ื™ื ื‘ืงื•ื“ ืฉืงืฉื•ืจ ืืœื™ื”ืŸ), ืฉื•ื•ื” ืœื ืฆืœ ืืช ื”ืชื›ื•ื ื” ื”ื–ืืช ืฉืœ ื‘ื“ื™ืงื•ืช ื•ืœื”ื•ืกื™ืฃ ืื•ืชืŸ ืœื™ื•ืชืจ ื—ืœืงื™ื ื‘ืงื•ื“.

ToCode
1 420
ื”ื™ื•ื ืœืžื“ืชื™: ืœื ื›ื–ื” ืคืฉื•ื˜ ืœื‘ื ื•ืช ื ืชื™ื‘ ืืจื•ืš ื”ืคื•ื ืงืฆื™ื” os.path.join ืฉืœ ืคื™ื™ืชื•ืŸ ืžื—ื‘ืจืช ืฉืžื•ืช ืฉืœ ื›ืžื” ื ืชื™ื‘ื™ื ืœื ืชื™ื‘ ื’ื“ื•ืœ:
>>> import os
>>> os.path.join("/foo", "bar", "buz")
'/foo/bar/buz'
ืฉืคื•ืช ืจื‘ื•ืช ื›ื•ืœืœื•ืช ืคื•ื ืงืฆื™ื” ื‘ืฉื ื“ื•ืžื” ื›ื“ื™ ืœื—ื‘ืจ ื›ืžื” URL-ื™ื ืœื ืชื™ื‘ ืื—ื“ ืืจื•ืš, ืื‘ืœ ื”ื”ืชื ื”ื’ื•ืช ื”ืจื‘ื” ื™ื•ืชืจ ืžื‘ืœื‘ืœืช. ื‘ืคื™ื™ืชื•ืŸ:
>>> import urllib.parse
>>> urllib.parse.urljoin("http://localhost", "blog", "items")
'http://localhost/blog'
ื‘ื’ืœืœ ืฉื”ืคื•ื ืงืฆื™ื” urljoin ืžืงื‘ืœืช ืจืง ืฉื ื™ ืคืจืžื˜ืจื™ื ืขื‘ื•ืจ ื”ื—ืœืงื™ื ืฉืœ ื”ื ืชื™ื‘, ื•ื”ืคืจืžื˜ืจ ื”ืฉืœื™ืฉื™ ื”ื•ื ื‘ื›ืœืœ ื‘ื•ืœื™ืื ื™ ืฉืžื“ื‘ืจ ืขืœ ื”ื™ื—ืก ืœืคืจื’ืžื ื˜ื™ื ื›ืžื• ื”ื“ื‘ืจื™ื ืฉื‘ืื™ื ืื—ืจื™ ืกื•ืœืžื™ืช ืื• ืกื™ืžืŸ ืฉืืœื”. ืืคื™ืœื• ืื ื ื™ืฉืืจ ื‘ืžืกื’ืจืช ืฉืœ ืฉื ื™ ืคืจืžื˜ืจื™ื ื–ื” ืขื“ื™ื™ืŸ ื™ื”ื™ื” ืžื‘ืœื‘ืœ:
>>> urllib.parse.urljoin('http://localhost/blog', 'items')
'http://localhost/items'
ื‘ื’ืœืœ ืฉื”ืžื™ืœื” blog ื‘ืฉื ื”ื ืชื™ื‘ ืœื ืžืกืชื™ื™ืžืช ื‘ / ืื– ื”ื•ื "ืžื•ื—ืœืฃ" ื‘ืžื™ืœื” items. ื–ื” ื›ืื™ืœื• ืฉื”ื™ื™ื ื• ืžืกืชื›ืœื™ื ืขืœ ื“ืฃ ืื™ื ื˜ืจื ื˜ ื‘ื›ืชื•ื‘ืช ื”ืจืืฉื•ื ื” ื•ืžืงื‘ืœื™ื ืœื™ื ืง ืœื›ืชื•ื‘ืช ื”ืฉื ื™ื”, ืื– ื”ืชื•ืฆืื” ื”ื™ืชื” ื”ื—ืœืคื” ืฉืœ blog ืœ items. ื›ืฉืื ื™ ืžื•ืกื™ืฃ / ื”ื”ืชื ื”ื’ื•ืช ื™ื•ืชืจ ื“ื•ืžื” ืœืžื” ืฉื”ื™ื” ืœื ื• ื‘ืขื‘ื•ื“ื” ืขื ืงื‘ืฆื™ื:
>>> urllib.parse.urljoin('http://localhost/blog/', 'items')
'http://localhost/blog/items'
ื’ื JavaScript ืชื•ืžื›ืช ื‘ื—ื™ื‘ื•ืจ URL-ื™ื ืจืง ืžืฉื ื™ ื—ืœืงื™ื, ืื‘ืœ ืฉื ืกื“ืจ ื”ืคืจื™ื˜ื™ื ื”ืคื•ืš:
> new URL("items", "http://localhost/blog").toString()
'http://localhost/items'
> new URL("items", "http://localhost/blog/").toString()
'http://localhost/blog/items'
ืจื•ื‘ื™ ื›ื‘ืจ ืžืืคืฉืจืช ืœื”ื“ื‘ื™ืง ื›ืžื” ื—ืœืงื™ื ืฉืื ื™ ืจื•ืฆื” ืœ URL, ืื‘ืœ ื’ื ืคื” ื™ืฉ ืœื ื• ืืช ื”ื”ืชื ื”ื’ื•ืช ื”ืžื•ื–ืจื” ืขื ื”ืœื•ื›ืกื ื™ื:
3.1.1 :006 > URI.join("http://localhost", "blog/", "items").to_s
 => "http://localhost/blog/items"

3.1.1 :007 > URI.join("http://localhost", "blog", "items").to_s
 => "http://localhost/items"
ื•ื’ื ืงืœื•ื–'ืจ ื‘ืžื™ืžื•ืฉ ืฉืœ ืกืคืจื™ื™ืช lambdaisland/uri ืชื•ืืžืช ืœื”ืชื ื”ื’ื•ืช ืฉืœ ืจื•ื‘ื™ ืขื ื”ืœื•ื›ืกื ื™ื ื‘ืกื•ืฃ ืžื™ืœื™ื:
; "http://localhost/items"
(str (uri/join "http://localhost" "blog" "items"))

; "http://localhost/blog/items"
(str (uri/join "http://localhost" "blog/" "items"))
ืžืกืงื ื•ืช - 1. ืฉื™ืžื• ืœื‘ ืœื—ืชื™ืžื” ืฉืœ URI/join ื‘ืฉืคื” ืฉื‘ื—ืจืชื, ื”ืื ืืคืฉืจ ืœืงื‘ืœ ื›ืžื” ืคืจืžื˜ืจื™ื ืฉืจื•ืฆื™ื ืื• ืจืง ืฉื ื™ื™ื ื•ืžื” ื”ืกื“ืจ ืฉืœื”ื. 2. ืฉื™ืžื• ืœื‘ ืฉื‘ื—ื™ื‘ื•ืจ ื ืชื™ื‘ื™ื ืœ URL ื™ืฉ ืœืกื™ื™ื ื‘ืœื•ื›ืกืŸ ื›ืœ ื ืชื™ื‘ ืฉืืชื ืจื•ืฆื™ื ืฉื™ื™ืฉืืจ ื‘ืชื•ืฆืื” ื”ืกื•ืคื™ืช. ืžื›ื™ืจื™ื ืขื•ื“ ืžื•ื–ืจื•ื™ื•ืช ืฉืœ ื”ืžื ื’ื ื•ืŸ ื‘ืฉืคื•ืช ืื—ืจื•ืช? ืืœ ืชืชื‘ื™ื™ืฉื• ืœืกืคืจ ื‘ืชื’ื•ื‘ื•ืช ืื• ื‘ื˜ืœื’ืจื.

ToCode
1 420
ื˜ื™ืค ืคื™ื™ืชื•ืŸ: ืกื™ื“ื•ืจ ืคืœื˜ ืขื format ื›ื•ืœื ื• ืžื›ื™ืจื™ื ืืช ืžื ื’ื ื•ืŸ ื” format string ืฉืœ ืคื™ื™ืชื•ืŸ ืฉืžืืคืฉืจ ืœื›ืชื•ื‘ f ื‘ืชื—ื™ืœืช ืžื—ืจื•ื–ืช ื›ื“ื™ "ืœืฉืชื•ืœ" ื‘ืชื•ืš ื”ืžื—ืจื•ื–ืช ืชื•ืฆืื•ืช ืฉืœ ื‘ื™ื˜ื•ื™ื™ื ื‘ืงื•ื“ ืคื™ื™ืชื•ืŸ ืœื“ื•ื’ืžื”:
print(f"10 / 3 = {10 / 3}")
ื™ื•ืชืจ ืžื–ื”, ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื”ื•ืกื™ืฃ ื‘ื›ืœ ืกื•ื’ืจื™ื™ื ืžืกื•ืœืกืœื™ื ื ืงื•ื“ื•ืชื™ื™ื ื•ืื—ืจื™ื”ื ืคืงื•ื“ืช ืชื‘ื ื™ืช ื›ื“ื™ ืฉื”ืคืœื˜ ื™ื•ืฆื’ ืœืคื™ ื”ืชื‘ื ื™ืช ืฉื ื‘ื—ืจ, ื‘ื“ื•ื’ืžื” ืฉืœ 10 ื—ืœืงื™ ืฉืœื•ืฉ ืืคืฉืจ ืœื›ืชื•ื‘:
>>> print(f"{10 / 3:.2f}")
3.33
ื•ื™ืฉ ืขื•ื“ ืœืžืฉืœ ืืคืฉืจ ืœื”ืคื•ืš ืžืกืคืจ ืœื‘ืกื™ืก 16 ืื ื ื›ืชื•ื‘ ืื—ืจื™ ื”ื ืงื•ื“ื•ืชื™ื™ื ืืช ื”ืื•ืช x:
>>> print(f"16 is base 16 is {16:x}")
16 is base 16 is 10
ืžื” ืฉืื•ืœื™ ืœื ื™ื“ืขืชื ื–ื” ืฉื”ืžื ื’ื ื•ืŸ ืžื‘ื•ืกืก ืขืœ ืคื•ื ืงืฆื™ื” ืžื•ื‘ื ื™ืช ื‘ืคื™ื™ืชื•ืŸ ื‘ืฉื format, ื•ืœืคืขืžื™ื ื™ื•ืชืจ ื ื•ื— ืœื”ืฉืชืžืฉ ื‘ื” ืžืืฉืจ ื‘ื›ืœ ื”ื”ืžืจื” ืœืžื—ืจื•ื–ืช. ื”ืคื•ื ืงืฆื™ื” format ืžืงื‘ืœืช ืขืจืš ื•ืชื™ืื•ืจ ืชื‘ื ื™ืช ื•ื›ื•ืชื‘ืช ืืช ื”ืขืจืš ืœืคื™ ื”ืชื‘ื ื™ืช ืฉื”ืขื‘ืจืชื. ื‘ื“ื•ื’ืžืื•ืช ืฉืœื ื• ืื ืžื” ืฉืžืขื ื™ื™ืŸ ืื•ืชื ื• ื–ื” ืจืง ื”ืžื—ืจื•ื–ืช ืฉื‘ืชื•ืš ื”ืกื•ื’ืจื™ื™ื ื”ืžืกื•ืœืกืœื™ื ื‘ืœื™ ื”ื˜ืงืกื˜ ืฉืœืคื ื™ื” ื•ืื—ืจื™ื” ื ื•ื›ืœ ืœื›ืชื•ื‘:
>>> format(16, 'x')
'10'
>>> format(10 / 3, '.2f')
'3.33'
>>> format('hello', '^20s')
'       hello        '
ืฉื–ื” ืœื ืชืžื™ื“ ื™ื•ืชืจ ืงืฆืจ ืž f"..." ืื‘ืœ ื™ืฉ ื‘ื• ืžืฉื”ื• ื™ื•ืชืจ ืžื“ื•ื™ืง ื›ืฉืขื•ื‘ื“ื™ื ืขืœ ืขืจืš ื‘ื•ื“ื“.

ToCode
1 420
ืžื” ืืช ืคื•ื—ื“ืช ืœืื‘ื“? ื—ื‘ืจื” ืฉื•ืืœืช - ื™ืฉ ืœื™ ืื—ืœื” ืขื‘ื•ื“ื” ืื‘ืœ ืงืฆืช ืžืฉืขืžืžืช. ืื ื™ ืœื ืžืจื’ื™ืฉื” ืฉืื ื™ ืžืชืงื“ืžืช ืžืงืฆื•ืขื™ืช ื•ืคื•ื—ื“ืช ืฉื‘ืขืฆื ื”ื•ืœื›ืช ืื—ื•ืจื”. ื ื™ืกื™ืชื™ ืœืœื›ืช ืœื›ืžื” ืจืื™ื•ื ื•ืช ืื‘ืœ ื‘ื’ืœืœ ืฉืœื ื”ื™ื” ืœื™ ื–ืžืŸ ืœืœืžื•ื“ ื‘ืจืฆื™ื ื•ืช ืœื ื”ืชืงื‘ืœืชื™. ื”ืื ืฉื•ื•ื” ืœืขื–ื•ื‘ ืืช ื”ืขื‘ื•ื“ื” ื›ื“ื™ ืœืขื‘ื•ืจ ืœืžืงื•ื ืื—ืจ, ืื• ืœื”ืชืืžืฅ ื•ืœืœืžื•ื“ ื‘ืฉืขื•ืช ื”ืขืจื‘ ืชื•ืš ื›ื“ื™ ืขื‘ื•ื“ื” ื•ืœื”ืชืงื“ื ื‘ืงืฆื‘ ืฉืœื™? ื•ืื™ืŸ ืกืคืง ืฉื–ืืช ืื—ืช ื”ื“ื™ืœืžื•ืช ื”ืงืฉื•ืช ื‘ืชืขืฉื™ื™ื” ืฉืœื ื•, ื•ื‘ืžื™ื•ื—ื“ ื‘ืชืงื•ืคื” ื–ื• ื›ืฉื™ื•ืชืจ ืงืฉื” ืœืžืฆื•ื ืžืฉืจื•ืช. ื“ืจืš ืื—ืช ืฉื™ื›ื•ืœื” ืœืขื–ื•ืจ ื”ื™ื ืœืคืจืง ืืช ื”ืฉืืœื” ืœืฉื ื™ ื—ืœืงื™ื: ืžื” ืืช ื‘ืืžืช ืคื•ื—ื“ืช ืœืื‘ื“? ื•ืžื” ืืช ืžืคืกื™ื“ื” ื›ื‘ืจ ืขื›ืฉื™ื• ื›ืฉืืช ื ืฉืืจืช? ืœื’ื‘ื™ ื”ื—ืœืง ื”ืจืืฉื•ืŸ ื•ื‘ื”ื ื—ื” ืฉื—ืกื›ืช ืžืกืคื™ืง ื›ืกืฃ ืœื—ื•ื“ืฉื™ื ื”ืงืจื•ื‘ื™ื (ื™ื™ืงื— ืœืš ืžืฉื”ื• ื›ืžื• ื—ืฆื™ ืฉื ื” ืœืœืžื•ื“ ื˜ื•ื‘ ืœืจืื™ื•ื ื•ืช ื•ืœืžืฆื•ื ืขื‘ื•ื“ื” ื—ื“ืฉื”), ื”ืคื—ื“ื™ื ื™ื”ื™ื• ื‘ืขื™ืงืจ ื”ื—ืฉืฉ ืœื ืœืžืฆื•ื ืขื‘ื•ื“ื” ื˜ื•ื‘ื” ื™ื•ืชืจ ืื• ืœื ืœืžืฆื•ื ืขื‘ื•ื“ื” ืื—ืจืช ื›ืœืœ. ืื‘ืœ ืžื” ื–ื” ื‘ืขืฆื ืื•ืžืจ ืœืžืฆื•ื ืขื‘ื•ื“ื” ืคื—ื•ืช ื˜ื•ื‘ื”? ืขื‘ื•ื“ื” ืขื ืคื—ื•ืช ื›ืกืฃ? (ืœื ื ืจืื” ืœื™, ืื—ืจืช ื”ืขืœืื” ื”ื™ืชื” ืžืกืคื™ืงื” ื›ื“ื™ ืœื’ืจื•ื ืœืš ืœื”ื™ืฉืืจ), ืขื‘ื•ื“ื” ืฉื“ื•ืจืฉืช ื™ื•ืชืจ ืฉืขื•ืช? (ืฉื•ื‘ ืœื ื ืฉืžืข ื ื›ื•ืŸ). ืื ื”ื“ื‘ืจ ืฉืืช ืžื—ืคืฉืช ื”ื•ื ืขื‘ื•ื“ื” ื™ื•ืชืจ ืžืืชื’ืจืช ืฉืชืชืŸ ืœืš ื”ื–ื“ืžื ื•ืช ืœื‘ื ื•ืช ื“ื‘ืจื™ื ืžื•ืขื™ืœื™ื ื•ืœื”ืฉืชืคืจ ืžืงืฆื•ืขื™ืช, ื•ืืช ืžื•ื›ื ื” ืœื”ืชืคืฉืจ ืขืœ ื”ื›ืกืฃ ื•ื”ืฉืขื•ืช ื›ื“ื™ ืœื”ืฉื™ื’ ืื•ืชื” ื•ื’ื ืœื”ืฉืงื™ืข ื–ืžืŸ ืขื‘ื•ื“ื” ื‘ื‘ื™ืช ื‘ืœืœืžื•ื“, ื”ืกื™ื›ื•ื™ ืœื ืœืžืฆื•ื ื”ื•ื ืžืื•ื“ ื ืžื•ืš. ืœื, ืื ื™ ืœื ื—ื•ืฉื‘ ืฉืืช ืฆืจื™ื›ื” ืœืคื—ื“ ืฉืœื ืชืžืฆืื™ ืขื‘ื•ื“ื” ื™ื•ืชืจ ืžืืชื’ืจืช ืื• ื™ื•ืชืจ ืžืชื’ืžืœืช ืžืงืฆื•ืขื™ืช. ืคื—ื“ ื™ื•ืชืจ ื”ื’ื™ื•ื ื™ ื”ื•ื ื”ืคื—ื“ ืœื”ืชื—ืจื˜, ื”ืคื—ื“ ืœื”ืชืขื•ืจืจ ื‘ืื•ืชื” ืขื‘ื•ื“ื” ืชื•ื‘ืขื ื™ืช ืขื ืงื™ื“ื•ื ืžืงืฆื•ืขื™ ื•ื™ื•ืชืจ ืฉืขื•ืช ื•ืœื’ืœื•ืช ืฉื‘ืขืฆื ื—ืกืจื” ืœืš ื”ื’ืžื™ืฉื•ืช ื•ื”ืื“ื™ืฉื•ืช ืฉืœ ื”ืขื‘ื•ื“ื” ื”ื ื•ื›ื—ื™ืช. ืืช ื—ื•ืฉืฉืช ืœืฉืื•ืœ ืืช ืขืฆืžืš ื‘ืขื•ื“ ื—ืฆื™ ืฉื ื” "ื‘ืฉื‘ื™ืœ ืžื” ื”ื™ื™ืชื™ ืฆืจื™ื›ื” ืืช ื–ื”? ืžื” ื”ื™ื” ืœื™ ื—ืกืจ ื‘ื—ื™ื™ื?" ื‘ื—ืœืง ื”ืฉื ื™ ื ืจืฆื” ืœื”ื‘ื™ืŸ ืžื” ืืช ืžืคืกื™ื“ื” ื›ื‘ืจ ืขื›ืฉื™ื• ื›ืฉืืช ื ืฉืืจืช ื‘ืžืงื•ื "ื ื•ื—", ื•ื”ืื ืืคืฉืจ ืœืคืฆื•ืช ืขืœ ื–ื” ื‘ืขื‘ื•ื“ื” ืžืื•ืžืฆืช ื™ื•ืชืจ ื‘ืฉืขื•ืช ื”ืขืจื‘ ืื• ื‘ืฉื™ืœื•ื‘ ืงื•ืจืก ืžืงืฆื•ืขื™? ื”ื™ืชืจื•ืŸ ืฉืœ ืขื‘ื•ื“ื” ื ื•ื—ื” ื”ื•ื ืฉืืช ื™ื•ื“ืขืช ืื™ืคื” ืชื”ื™ื™ ืžื‘ื—ื™ื ื” ืžืงืฆื•ืขื™ืช ื‘ืขื•ื“ ืฉื ืชื™ื™ื (ื‘ื“ื™ื•ืง ืื™ืคื” ืฉืืช ื”ื™ื•ื). ื•ื–ื” ื’ื ื”ื—ื™ืกืจื•ืŸ. ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉืชืฆืœื™ื—ื™ ืœืงื—ืช ืงื•ืจืก ืขืจื‘ ื•ืœื”ืชืžื™ื“ ื‘ื•, ืื‘ืœ ื‘ืœื™ ื”ืœื—ืฅ ืฉืœ ื”ืฆื•ืจืš ืœืžืฆื•ื ืขื‘ื•ื“ื” ื—ื“ืฉื”, ื•ื‘ืœื™ ื”ื—ื™ื›ื•ืš ืฉืœ "ืœื ืœื”ืฆืœื™ื—" ื“ื‘ืจื™ื ื‘ืขื‘ื•ื“ื” ื”ื™ื•ื ื™ื•ืžื™ืช, ื™ื”ื™ื” ืงืฉื” ืžืื•ื“ ืœืงื—ืช ื‘ืจืฆื™ื ื•ืช ืืช ื”ืงื•ืจืก. ื–ื” ืชืžื™ื“ ื™ืจืื” ื›ืžื• ืชื—ื‘ื™ื‘, ืฉืืคืฉืจ ืœื”ืชืžื™ื“ ื‘ื• ื›ืฉื™ืฉ ื–ืžืŸ ื•ืœื”ืคืกื™ืง ืื™ืš ืฉื“ื‘ืจื™ื ืžืชื—ื™ืœื™ื ืœื”ืกืชื‘ืš. ื—ื•ืกืจ ื ื•ื—ื•ืช, ืœื—ืฅ, ื—ื™ื›ื•ืš, ืืœื” ื›ื•ืœื ืชื ืื™ื ื”ื›ืจื—ื™ื™ื ืœืชื ื•ืขื” ืงื“ื™ืžื” ืื•ืชื” ืืช ืžื—ืคืฉืช. ืื– ื›ืŸ ื”ืคื—ื“ ืœื”ืชื—ืจื˜ ืชืžื™ื“ ืฉื, ื•ื”ื—ืจื˜ื” ืื•ืœื™ ื’ื ืชื’ื™ืข, ืื‘ืœ ืœืฆืขืจื™ ืื ื—ื ื• ื™ื•ื“ืขื™ื ื‘ื“ื™ื•ืง ืื™ืคื” ืชื”ื™ื™ ื‘ืขื•ื“ ืฉื ืชื™ื™ื ืื ืชื‘ื—ืจื™ ืœื”ื™ืฉืืจ. ื‘ื“ื™ื•ืง ื‘ืื•ืชื• ืžืงื•ื ื‘ื• ืืช ื ืžืฆืืช ืขื›ืฉื™ื•. ื‘ืžืฆื‘ ื”ื–ื” ื™ืฉ ืจืง ื“ืจืš ืื—ืช ืงื“ื™ืžื”.

ToCode
1 420
ื ืงื•ื“ืช ืขืฆื™ืจื” ื”ื ื” ื›ืžื” ื“ื‘ืจื™ื ื›ืœืœื™ื™ื ืฉืื ื—ื ื• ื™ื•ื“ืขื™ื ืขืœ ืกื•ืฃ ื™ื•ื ื”ืขื‘ื•ื“ื”- 1. ืื ื—ื ื• ืื•ื”ื‘ื™ื "ืœืกื™ื™ื" ื•ืœื”ื’ื™ืข ืœืงื•ื“ ืฉืขื•ื‘ื“ ืœืคื ื™ ืฉืžืกื™ื™ืžื™ื ื™ื•ื ืขื‘ื•ื“ื” (ื›ื•ืœืœ ืืคื™ื–ื•ื“ื•ืช ืฉืœ ืœื”ื™ืฉืืจ ื›ืœ ื”ืœื™ืœื” ื‘ืžืฉืจื“ ืจืง ื›ื™ ืœื ืžืฆืืช ืืช ื”ื‘ืื’). 2. ืื ื—ื ื• ื—ื•ืฉืฉื™ื ืžื“ืฃ ืœื‘ืŸ ื•ืžืกืชื‘ื›ื™ื ื›ืฉืฆืจื™ืš ืœื”ืชื—ื™ืœ ืžืฉื™ืžื” ืžืืคืก, ืขื“ ืฉื ืกื’ืจื™ื ืขืœ ื”ื›ื™ื•ื•ืŸ ื”ื›ืœืœื™ ืœืคื™ืชืจื•ืŸ. 3. ืื—ืจื™ ืฉื™ืฉ ืคื™ืชืจื•ืŸ ืขื•ื‘ื“ ืื ื—ื ื• ืœื ืื•ื”ื‘ื™ื ืœื‘ื–ื‘ื– ื–ืžืŸ ืขืœ ืœื‘ื“ื•ืง ืื•ืชื• ื•ืžืขื“ื™ืคื™ื ืœืขื‘ื•ืจ ืœื‘ืขื™ื” ื”ื‘ืื”. ืื ื ื™ืชืŸ ืœืฉืขื•ืŸ ืœืงื‘ื•ืข ื‘ืื™ื–ื• ื ืงื•ื“ื” ื ืกื™ื™ื ืืช ื™ื•ื ื”ืขื‘ื•ื“ื” ื™ืฉ ืกื™ื›ื•ื™ ื˜ื•ื‘ ืฉื ื™ืคื•ืœ ืœืžืœื›ื•ื“ืช. ืฉืขืช ื”ืกื™ื•ื ืชื’ื™ืข, ืื ื—ื ื• ื ื™ืฉืืจ ื‘ืžืฉืจื“ ื™ื•ืชืจ ืžืžื” ืฉืชื›ื ื ื• ื›ื™ ื™ืฉ ื‘ื“ื™ื•ืง ื‘ืื’ ืฉืฆืจื™ืš ืœืคืชื•ืจ, ืื—ืจื™ ื—ืจื™ื’ื” ืฉืœ ืฉืขืชื™ื™ื ื ื’ื™ืข ืœืžืฉื”ื• ืฉื‘ื’ื“ื•ืœ ืขื•ื‘ื“, ืœื ื ื™ืฉืืจ ื›ื“ื™ ืœื‘ื“ื•ืง ืื•ืชื• ืขื“ ื”ืกื•ืฃ ื•ืœืžื—ืจืช ื ื‘ื–ื‘ื– ืืช ื›ืœ ื”ื‘ื•ืงืจ ื‘ืœื—ืฉื•ื‘ ืื™ืš ืœื’ืฉืช ืœื‘ืขื™ื” ื”ื‘ืื”. ืื‘ืœ ืื•ืœื™ ืขื ืงืฆืช ืžื—ืฉื‘ื” ืืคืฉืจ ืœืฉืคืจ ืืช ื”ืžืฆื‘. ื”ื˜ืจื™ืง ื”ื•ื ืœืกื™ื™ื ืืช ื”ืคื™ืชื•ื—ื™ื ื”ื—ื“ืฉื™ื ืฉืขืชื™ื™ื ืœืคื ื™ ืฉื ื’ืžืจ ื”ื™ื•ื, ื•ืœื”ืฉืงื™ืข ืืช ื”ืฉืขืชื™ื™ื ื”ืื—ืจื•ื ื•ืช ืฉืœ ื”ื™ื•ื ื‘ืชื›ื ื•ืŸ ื”ืฉืœื‘ ื”ื‘ื ืฉืœ ื”ืคื™ืชืจื•ืŸ (ื‘ื™ืŸ ืื ื–ื” ื”ืคื™ืฆ'ืจ ื”ื‘ื ืื• ื”ืฉืœื‘ ื”ื‘ื ืฉืœ ืื•ืชื• ืคื™ืฆ'ืจ). ืื ื™ ืื•ื”ื‘ ื‘ืกื•ืฃ ื”ื™ื•ื ืœื›ืชื•ื‘ ืชื™ืขื•ื“ ื•ื‘ื“ื™ืงื•ืช, ื’ื ืื ื”ื‘ื“ื™ืงื•ืช ื ื›ืฉืœื•ืช ืื• ืืคื™ืœื• ืœื ืžืชืงืžืคืœื•ืช ื›ื™ ื”ืชืฉืชื™ืช ืœื”ืจืฆื” ืฉืœื”ืŸ ืœื ืงื™ื™ืžืช. ื‘ืฆื•ืจื” ื›ื–ืืช ืืคืฉืจ ืœื”ืชื—ื™ืœ ืืช ื”ื‘ื•ืงืจ ืฉืœืžื—ืจืช ื‘ื”ืžืฉืš ืงื™ื“ื•ื“ ืžืื•ืชื” ื ืงื•ื“ื”, ื•ืืช ืฉืขื•ืช ื”ืฆื”ืจื™ื™ื ืœื”ืฉืงื™ืข ื‘ื‘ื“ื™ืงื•ืช ื•ื—ื™ื–ื•ืง ื”ืคื™ืชืจื•ืŸ. ื‘ื—ื™ืจืช ื ืงื•ื“ืช ืขืฆื™ืจื” ื˜ื•ื‘ื” ืœืคื™ืชื•ื— ื™ื›ื•ืœื” ืœืขื–ื•ืจ ืœืื™ื–ื•ืŸ ื˜ื•ื‘ ื‘ื™ืŸ ื‘ื™ืช ืœืขื‘ื•ื“ื” ื•ืœื—ืกื•ืš ืœื ื• ืฉืขื•ืช ื ื•ืกืคื•ืช, ื‘ืœื™ ืœืคื’ื•ืข ื‘ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื•ืช ื‘ื–ื›ื•ืช ื ื™ืฆื•ืœ ื˜ื•ื‘ ื™ื•ืชืจ ืฉืœ ืฉืขื•ืช ื”ื‘ื•ืงืจ. ื™ืฉ ืœื›ื ื’ื ื˜ืจื™ืงื™ื ืื™ืš ืœืกื“ืจ ืืช ื”ืงื™ื“ื•ื“ ื‘ืžื”ืœืš ื”ื™ื•ื ื›ื“ื™ ืœืฉืคืจ ืืช ื”ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื•ืช? ืืฉืžื— ืœืฉืžื•ืข ื‘ืชื’ื•ื‘ื•ืช ืื• ื‘ื˜ืœื’ืจื.