baekjoon 20260201

This commit is contained in:
songyc macbook 2026-02-01 20:32:48 +09:00
parent 7bb31c1601
commit 1ba8b115a9

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@ -0,0 +1,12 @@
let letters = readLine()!
let count = letters.reduce(into: [:]){ counts, letter in counts[letter, default: 0] += 1 }
let s = "aeiou"
var ans = 0
for c in s {
if let n = count[c] {
ans += n
}
}
print(ans)