53 lines
1.4 KiB
Plaintext
53 lines
1.4 KiB
Plaintext
func part1[lines: array] : void
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let password: i64 = 0
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let dial: i64 = 50
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for i in 0..array.size(lines)
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let line: str = array.nth(lines, i)
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let dir: u8 = line[0]
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let n: i64 = str.substr(line, 1, str.len(line) - 1) |> str.parse_i64()
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if dir == 'L'
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dial = dial - n
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while dial < 0
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dial = 100 + dial
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else
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dial = dial + n
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while dial >= 100
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dial = dial - 100
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if dial == 0
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password = password + 1
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io.println_i64(password)
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func part2[lines: array] : void
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let password: i64 = 0
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let dial: i64 = 50
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for i in 0..array.size(lines)
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let line: str = array.nth(lines, i)
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let dir: u8 = line[0]
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let n: i64 = str.substr(line, 1, str.len(line) - 1) |> str.parse_i64()
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if dir == 'L'
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for i in 0..n
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dial = dial - 1
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if dial == 0
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password = password + 1
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if dial == -1
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dial = 99
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else
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for i in 0..n
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dial = dial + 1
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if dial == 100
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dial = 0
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password = password + 1
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io.println_i64(password)
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func main[] : i64
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let lines: array = io.read_file("input.txt") |> str.split("\n")
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part1(lines)
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part2(lines) |