Wordle comparison: Difference between revisions
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<pre>
[yellow=L, yellow=O, green=L, grey=L, grey=Y]
</pre>
=={{header|Vlang}}==
{{trans|Go}}
<lang vlang>fn wordle(answer string, guess string) []int {
n := guess.len
if n != answer.len {
println("The words must be of the same length.")
}
mut answer_bytes := answer.bytes()
mut result := []int{len:n} // all zero by default
for i := 0; i < n; i++ {
if guess[i] == answer_bytes[i] {
answer_bytes[i] = u8(000)
result[i] = 2
}
}
for i := 0; i < n; i++ {
ix := answer_bytes.index(guess[i])
if ix >= 0 {
answer_bytes[ix] = u8(000)
result[i] = 1
}
}
return result
}
fn main() {
colors := ["grey", "yellow", "green"]
pairs := [
["ALLOW", "LOLLY"],
["BULLY", "LOLLY"],
["ROBIN", "ALERT"],
["ROBIN", "SONIC"],
["ROBIN", "ROBIN"],
]
for pair in pairs {
res := wordle(pair[0], pair[1])
mut res2 := []string{len: res.len}
for i := 0; i < res.len; i++ {
res2[i] = colors[res[i]]
}
println("${pair[0]} v ${pair[1]} => $res => $res2\n")
}
}</lang>
{{out}}
<pre>
ALLOW v LOLLY => [1, 1, 2, 0, 0] => ['yellow', 'yellow', 'green', 'grey', 'grey']
BULLY v LOLLY => [0, 0, 2, 2, 2] => ['grey', 'grey', 'green', 'green', 'green']
ROBIN v ALERT => [0, 0, 0, 1, 0] => ['grey', 'grey', 'grey', 'yellow', 'grey']
ROBIN v SONIC => [0, 2, 1, 2, 0] => ['grey', 'green', 'yellow', 'green', 'grey']
ROBIN v ROBIN => [2, 2, 2, 2, 2] => ['green', 'green', 'green', 'green', 'green']
</pre>
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