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day 5 p1 & init p2

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mtrx 2024-12-07 01:23:52 +01:00
parent 6c7bc6c648
commit 699d209501
3 changed files with 1433 additions and 2 deletions
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14|98
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14|88
14|52
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23|53
23|14
44|87
44|58
26|14
81,41,95,78,68,16,47,51,45
79,94,95,78,44,68,15,47,45,86,26,89,65,35,23
78,16,15,47,51,45,86,89,65,35,97,23,96
11,75,19,58,98,88,52,69,32,63,28,81,73,41,79
44,15,45,74,89,54,71,87,19
69,32,53,63,28,81,62,73,72,79,94,95,83,78,44
62,64,41,72,79,94,95,83,44,68,16,15,47,51,45,86,26,33,74,89,65
37,63,25,28,81,73,64,41,72,79,55,95,83,78,44,68,16,47,51,45,86
44,68,16,15,47,51,45,26,33,74,89,23,46,87,11,75,19
53,44,51,25,95,68,55,37,47,62,31
31,58,63,23,52
75,19,58,14,88,52,69,31,53,63,25,64,41,72,79,55,94
88,63,62,75,41,98,28,81,11,58,25,52,87,19,73,46,53
88,31,87,73,69,11,52,71,62,28,58,23,63,14,37,81,25,96,53
31,58,73,28,32,94,72,55,53,79,41,52,88,64,63,62,19,69,37,98,14
55,94,95,83,78,47,51,45,26,74,89,65,35,54,46
96,63,75,46,62,87,28,52,11,98,19,71,32,25,97,14,58
31,53,25,81,79,68,15,47,51
15,33,89,65,55,74,72,78,73,51,68,26,79,64,86,47,16,95,45
63,25,28,81,62,73,64,41,79,55,94,95,83,78,44,68,16,15,47,51,45,86,26
64,45,26,47,63,86,81,73,68,44,83,16,78,15,25,62,41,28,55
74,44,54,94,47,35,87,78,68,65,26,51,46,89,86,16,33
65,15,33,68,55,97,78,83,45,94,95,74,51,47,26,71,72
54,46,96,11,14,98,88,32,31,53,81
41,78,26,62,15,79,65,74,86,89,68,47,55
88,87,54,33,45,96,58,74,14,71,11,69,75,52,98,26,23
23,11,14,65,74,31,52,87,98,89,54,33,26,75,96,46,35,69,19,32,71,58,88
88,14,64,72,69,75,28,19,58,87,11,31,41,53,81,37,73,63,32
97,71,87,75,14,98,52,32,31,53,37,25,62
68,53,83,72,81,32,79,64,37,63,31,62,41,44,25
26,54,46,75,19,88,52,69,31
19,73,52,31,63,11,98,14,96,32,37,81,69,87,25,75,23,58,71
88,52,31,63,64
28,63,41,72,16,86,79,47,94,51,62,25,64,26,15,95,45,78,73,83,68
89,35,54,97,46,87,75,58,98,52,69,31,63
37,54,11,71,52,63,75,81,98,46,97,23,69,14,32,58,19,96,87
41,72,79,55,94,95,83,78,16,15,47,51,86,26,74,89,35,54,97
26,33,69,31,58,88,11,96,54,23,87
58,16,96,87,51,68,74,54,47
81,62,73,41,72,55,83,78,44,16,15,47,26,74,89
69,62,52,41,32,28,98,11,72,64,81,88,55
16,15,47,51,45,86,26,33,74,65,35,54,97,71,23,46,87,96,11,19,58
69,53,58,46,75,88,54,25,19,97,31,98,96,14,37
46,96,11,75,19,58,14,98,88,52,69,32,31,53,37,63,25,28,81,62,73,64,41
78,44,68,15,47,51,45,86,26,33,74,89,65,35,54,97,71,23,46,87,96,11,75
69,32,37,81,55
41,72,79,94,95,83,68,16,47,51,45,86,33,74,35,54,97
23,11,32,31,53,25,64
69,32,31,63,25,64,79,44,68
81,62,72,79,95,78,47
74,89,65,35,54,97,71,23,46,87,96,11,75,19,58,98,88,52,69,32,31,53,37
75,74,33,89,86,58,97,47,26,98,65,87,19,45,88,11,23,35,96,14,71
96,11,75,19,58,14,98,69,32,31,53,63,25,28,81,73,41,72,79
37,52,88,96,19,53,31,14,11,79,81,69,58
55,47,89,51,26,78,71,33,74,65,44,15,83,86,54,35,68,72,16
55,94,95,83,78,44,68,16,15,47,51,45,86,26,33,74,89,35,54,97,71,23,46
45,26,68,74,83,79,41,72,55,44,89,64,51,65,94,54,47,86,16
28,81,62,73,72,55,95,83,78,16,15,47,45,33,74
33,47,75,15,97,44,16,35,46,51,45,78,54
95,68,45,74,89,65,96
78,44,16,15,47,51,26,33,74,89,35,54,97,71,23,46,87,11,75
32,53,25,73,41
62,31,14,69,52,53,58,32,25
54,97,87,86,26,19,23,98,58,52,45,75,33,14,74,46,89,35,71,11,96,51,88
35,69,19,75,14,98,37,11,63
14,53,64,46,19,25,75,62,98,63,69,31,23,96,52,37,88
46,96,58,98,88,69,32,25,28,62,73,64,41
14,96,98,45,19,15,33
35,54,71,46,87,96,11,14,52,69,32,31,53,63,25
95,83,78,44,68,16,15,47,51,45,86,26,33,74,89,65,35,54,97,71,46,87,96
68,26,96,65,51,54,44,74,35,46,86,15,16,11,19,47,75,71,87
37,63,25,81,62,55,94,83,15,51,86
46,97,32,23,71,87,88,65,96,35,89,58,54
74,94,26,71,55,54,65,86,15,97,78,45,68,47,83,23,79,95,16,89,51
79,41,63,37,11,73,96,53,31
75,98,65,54,97,37,58,69,11,87,96,32,35,23,31,89,71,74,46
86,26,33,89,65,97,87,19,98,69,32
94,95,83,78,86,26,33,71,87
15,33,26,83,47,55,41,54,65,86,35,72,95,79,89,44,51,16,74,45,68,97,78
87,54,74,89,46,97,47,71,11,23,26,14,35,65,96,58,75,16,15,51,33,86,19
88,69,32,53,37,81,72,79,55
19,52,53,62,64,79,95
51,45,44,86,89,65,97,19,16,47,46,11,75,68,15,33,23
47,28,53,95,16,73,72,41,68,62,37,44,31,51,64,79,15,83,55,25,78,63,81
46,96,11,75,58,98,88,32,53,37,63,25,28,81,62,73,41
81,95,94,16,32,47,28
52,69,53,37,63,25,28,81,73,64,41,72,79,55,94,95,78,68,16
55,94,83,44,26,97,46
83,68,47,74,89,87,11
73,11,37,63,25,88,64,58,55,19,28
33,74,68,44,95,51,94,65,64,41,78,72,15,73,35
94,46,71,83,47,23,55,26,54
35,96,54,25,46,71,69,11,88,58,52,53,97,32,14,31,23,75,98,28,37,63,87
58,32,63,28,81,72,55,95,83
64,41,72,79,55,83,78,44,68,15,47,51,45,26,33,74,89,65,35
64,98,32,69,62,73,63,72,79,81,28,14,58,75,52,19,31,11,96,41,25
41,15,62,44,94,45,72,26,65,73,83,51,47,89,86,55,68,33,16
87,96,19,58,98,52,31,53,37,81,73,64,72
31,53,37,71,81,58,28,69,75,98,96,54,14,46,52,97,11
54,97,71,23,87,19,58,14,69,31,53,25,81
98,19,26,47,71,33,86,23,75,87,74,11,89,51,35,65,96,45,58,15,97,14,54
51,45,86,33,74,89,65,54,97,96,75,58,52
73,95,68,44,55,78,72,37,94,47,83
74,65,71,11,14
23,89,44,86,68,74,26,83,54,15,96,51,46,71,33,45,47,16,11
89,65,54,71,23,46,87,11,98,88,69,32,31,37,63
16,15,47,51,45,86,26,74,89,65,35,54,97,71,23,46,87,96,11,75,14
73,41,95,31,88,63,64,53,25,14,52,62,32,83,98,37,94,69,28,78,72,55,81
53,37,72,28,63,69,55,11,31
98,26,58,74,75,87,45,65,11,33,89,96,51,52,86,14,54,23,71,19,88
95,83,44,16,15,47,51,45,86,26,33,74,89,65,35,54,97,71,23,87,96
78,62,55,47,26,44,73
83,78,16,15,47,51,86,33,65,35,54,97,71,23,87,96,11
33,35,23,74,58,46,52,88,75,32,11
45,33,74,97,23,88,69
89,97,71,23,46,96,75,19,58,14,98,88,52,69,32,31,53,37,63
37,62,72,79,78,68,16,15,45
44,83,37,86,72,25,28,95,47,73,16
51,19,54,74,68
33,55,65,89,47,72,54,16,45,94,95,35,51,97,71
64,41,72,79,55,94,95,83,78,44,68,16,15,51,86,33,74,65,35
25,28,81,73,64,41,72,79,55,94,95,83,78,68,16,15,47,51,45,26,33
47,33,65,35,23,58,88
52,11,96,46,69,62,81,23,87,14,58,31,32
83,78,44,15,47,86,33,74,65,97,71,23,46,96,11
98,52,69,32,31,37,28,81,62,79,94,83,44
28,98,41,75,64,72,14,87,81,63,96,37,32,19,31,88,53,69,58
28,88,78,81,37,63,73,14,25
63,25,41,44,51
35,31,46,88,54,65,63,14,37,11,19,53,89,87,58,97,23,96,71,52,75
53,28,73,44,68,47,45
16,15,51,45,86,26,33,74,89,65,35,54,97,71,23,46,87,96,11,75,19,58,14
62,64,72,79,94,83,78,44,51,45,86,33,89
14,98,52,69,32,31,53,37,63,25,28,62,73,64,41,72,79,55,95,83,78
16,71,65,96,15,89,86,54,74,45,51,47,46,35,19,75,87,14,33
94,44,55,63,62,26,64
32,31,63,25,73,72,79,94,95,78,68,16,15
26,15,78,28,55,41,94,81,16,68,64,86,72,79,51,44,74
74,65,68,16,45,94,83,51,15,64,72,41,89,95,44,55,73,33,26,47,86,35,78
45,44,41,47,74,78,54,79,64,26,51,86,15,65,89,72,94,95,68,16,33,35,83
51,41,94,55,26,79,74,28,45,33,47,62,64,78,16,15,44
45,26,89,35,97,87,96,75,19,58,88,52,69
94,95,62,53,25,41,83
54,97,71,46,87,58,14,88,52,31,53
69,31,53,37,63,25,28,81,62,73,64,41,72,55,94,95,83,44,68,16,15
44,45,86,68,78,55,79,81,51,62,47,64,72,15,73,41,16,83,94,28,33
78,16,15,26,74,89,35,71,23,96,75
35,68,26,23,89,71,33,16,86,74,79
71,11,73,31,23,25,52,88,75,98,87,81,32,19,14,46,62
89,54,97,71,23,46,87,11,58,14,98,88,69,32,53,37,63
96,75,52,53,37,62,79
68,95,86,89,35,54,78,26,64
44,86,51,72,55,26,78,83,47,64,65,73,62,16,89
73,69,37,11,62,75,28,32,81,23,63,71,96,87,31
64,41,72,79,95,47,45,74,89,65,54
97,88,54,23,87,26,71,52,19,58,75,11,33,31,46,35,65,14,98
69,32,31,53,63,25,28,81,62,73,64,41,79,55,94,95,83,78,44,16,15
95,16,15,86,26,33,89,54,97,71,23,87,96
53,62,94,83,44,47,45
53,37,73,79,55,94,95,68,16,15,47,51,45
79,55,51,41,64,68,63,73,81,16,26,25,95,45,15
54,97,71,23,46,87,96,19,58,98,88,52,69,32,31,53,37,63,25,28,81
31,69,54,46,23,11,71,14,87,58,74,89,52,98,53,32,19,75,96,97,65,35,33
58,52,87,98,88,37,46,35,19,25,14,69,96
33,65,54,71,23,75,58,14,69
41,72,79,55,44
74,51,15,83,47,86,35,65,97,44,41,95,16,33,68,26,45,55,54,89,94,72,79
31,53,63,72,55,95,83,78,44,16,15,47,51
72,63,62,51,37,78,44,41,25,53,95,28,15,55,47,45,81,94,64,73,16
45,33,74,89,65,87,69
63,83,78,16,15
45,33,54,23,96,89,15,68,16,19,11,97,51,71,87,58,65,26,46
41,95,83,78,68
32,19,75,14,52,23,96,64,63,31,81
88,52,69,32,31,53,37,63,25,28,81,62,73,41,72,79,55,94,95,83,78,44,68
25,53,96,79,52,73,32,11,19
72,95,28,64,37,55,51,94,83,73,45,25,16,79,15
41,95,31,51,16,44,94,53,63
19,62,75,73,31,98,71,53,96,28,52,25,81
46,87,96,75,19,58,14,98,52,69,32,37,63,25,81,62,73,64,41
79,94,83,51,89,54,23
78,68,47,26,97,71,75
53,28,55,41,83,88,81,95,78,94,62,63,72
98,88,52,32,31,53,37,63,28,73,64,72,79,94,95,83,44
11,75,19,58,14,98,88,32,31,53,37,63,25,28,81,62,64,41,72,79,55
33,35,46,96,11,75,58,14,88,52,53
83,95,73,47,25,81,94,16,37,53,62,68,64
97,71,23,46,87,96,11,75,58,14,98,88,52,69,32,31,53,37,63,25,28,81,62
33,46,47,75,16,45,58,35,74,11,23,14,97,15,71,86,54,51,96,87,26,19,65
33,74,65,54,23,46,87,96,11,75,14,98,88,31,53
78,44,68,51,86,26,74,35,54,97,23,87,75
86,96,35,16,51,11,68,83,97,54,47,89,87,23,78

2
solutions/04-b.ts
View file

@ -32,7 +32,6 @@ class DayFour implements Solvable {
results.push(matrix[y][x] + matrix[y - 1][x + 1] + matrix[y - 2][x + 2] + matrix[y - 3][x + 3])
}
}
if (allowed.bottom) {
// bottom
results.push(matrix[y][x] + matrix[y + 1][x] + matrix[y + 2][x] + matrix[y + 3][x])
@ -45,7 +44,6 @@ class DayFour implements Solvable {
results.push(matrix[y][x] + matrix[y + 1][x + 1] + matrix[y + 2][x + 2] + matrix[y + 3][x + 3])
}
}
if (allowed.left) {
// left
results.push(matrix[y][x] + matrix[y][x - 1] + matrix[y][x - 2] + matrix[y][x - 3])

64
solutions/05.ts Normal file
View file

@ -0,0 +1,64 @@
import { solvables } from "../main.ts";
import type { Solvable } from "../solvable.ts";
import { readInput } from "../utils.ts";
class DayFive implements Solvable {
input: string[] = readInput('05').trim().split('\n\n')
rules: number[][] = this.input[0].split('\n').map((input: string) => input.split('|').map(rule => Number.parseInt(rule)))
updates: number[][] = this.input[1].split('\n').map(line => line.split(',').map(update => Number.parseInt(update)))
invalidUpdates: number[][] = []
followsRules = (update: number[]): [boolean, number, number] => {
for (const rule of this.rules) {
const left = update.findIndex((val) => val === rule[0])
const right = update.findIndex((val) => val === rule[1])
if (left === -1 || right === -1) continue
if (left > right) return [false, left, right]
}
return [true, -1, -1]
}
middles = (updates: number[][]): number =>
updates
.map((update: number[]) => update[Math.floor(update.length / 2)])
.reduce((prev, curr) => prev + curr)
public part1(): Solvable {
const validUpdates: number[][] = []
this.updates.forEach(update => {
if (this.followsRules(update)[0]) {
validUpdates.push(update)
} else {
this.invalidUpdates.push(update)
}
})
const result = this.middles(validUpdates)
console.log(result)
return this
}
public part2(): Solvable {
const invalidUpdates = this.invalidUpdates
const sort = (update: number[]): number[] => {
const [compliant, leftIdx, rightIdx] = this.followsRules(update)
if (!compliant) {
// remove offending item and just move it to the back
const removedLeft = update.splice(leftIdx, 1)
const rebuiltUpdate = [...update.slice(0, rightIdx), removedLeft[0], ...update.slice(rightIdx, -1)]
return sort(rebuiltUpdate)
} else {
return update
}
}
const fixedUpdates = invalidUpdates.map(updates => sort(updates))
const result = this.middles(fixedUpdates)
console.log(result)
return this
}
}
solvables.push(new DayFive())