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day3_part2.jakt
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day3_part2.jakt
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/// Expect:
/// - output: "#297\n"
import reader
import utility
function parse_position(claim: String) throws -> (String, [i32]) {
let claim_parts = claim.split(' ')
let coords = claim_parts[2].split(',')
let dimensions = claim_parts[3].split('x')
return (claim_parts[0], [
coords[0].to_int()!
coords[1].replace(replace: ":", with: "").to_int()!
dimensions[0].to_int()!
dimensions[1].to_int()!
])
}
function main() {
mut contained = 0
mut map: [i32:[i32:i32]] = [:]
for claim in reader::lines_string(day: 3).iterator() {
let (claim_id, position) = parse_position(claim)
for x in position[0]..(position[0] + position[2]) {
for y in position[1]..(position[1] + position[3]) {
if not map.contains(x) {
map[x] = [:]
}
if map[x].contains(y) {
if map[x][y] == 1 {
map[x][y] = 2
contained++
}
} else {
map[x][y] = 1
}
}
}
}
for claim in reader::lines_string(day: 3).iterator() {
let (claim_id, position) = parse_position(claim)
mut no_overlapped = true
for x in position[0]..(position[0] + position[2]) {
for y in position[1]..(position[1] + position[3]) {
if map[x][y] > 1 {
no_overlapped = false
break
}
}
if no_overlapped == false {
break
}
}
if no_overlapped {
println("{}", claim_id)
}
}
}