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jasdev/rr_rotated_by_first_attempt.swift Secret

Last active March 15, 2021 00:13
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`RangeReplaceableCollection.rotated(by:)` attempt w/ modulus issue.
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rr_rotated_by_first_attempt.swift
extension RangeReplaceableCollection where Index: BinaryInteger {
func rotated(by offset: Index) -> SubSequence {
guard !isEmpty else { return .init() }
let shiftPoint = offset % endIndex
return self[shiftPoint...] + self[..<shiftPoint]
}
}
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