Files
Advent-of-Code-2021/1.swift
2021-12-01 23:27:28 +01:00

29 lines
402 B
Swift

var depths: [Int] = []
while let line = readLine() {
depths.append(Int(line)!)
}
var total = 0
for i in 1..<depths.count {
if depths[i - 1] < depths[i] {
total += 1
}
}
print("a:", total)
var prev = 1000000
total = 0
for i in 1..<depths.count - 2 {
let new = depths[i..<i + 3].reduce(0, +)
if new > prev {
total += 1
}
prev = new
}
print("b:", total0