Balanced brackets: Difference between revisions
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var count = 0 |
var count = 0 |
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return ! |
return !str.characters.contains { ($0 == "[" ? ++count : --count) < 0 } && count == 0 |
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} |
} |
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| Line 4,566: | Line 4,566: | ||
for str in (1...n).map(randBrack) { |
for str in (1...n).map(randBrack) { |
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print("\(str) is \(isBal(str) ? bal : un)balanced\n") |
print("\(str) is \(isBal(str) ? bal : un)balanced\n") |
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} |
} |
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} |
} |
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| Line 4,581: | Line 4,581: | ||
// |
// |
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// [][][[]] is balanced</lang> |
// [][][[]] is balanced</lang> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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