voroskoi/aoc2021 - Change RES4O5PSTRT5IS357MFLXG4YHZK4WZI2MK6JOFZW4BYFYTBKBD4AC

Add solution for 05/2

Created by voroskoi on December 5, 2021

RES4O5PSTRT5IS357MFLXG4YHZK4WZI2MK6JOFZW4BYFYTBKBD4AC

Dependencies

[2] HCKMKU5LSTHXCZVSSAJZUSJGYKO7MVFHFXVY2A7GTR3DAWQQ5XGQC

In channels

main

Change contents

Insertion in 05/main.go at line 10 [2.47]
[2.116]
[2.116]
```
type gridPoint [2]int
```
Replacement in 05/main.go at line 14 [2.47]
B:BD[2.136] → [2.136:156]
```
	x1, x2, y1, y2 int
```
[2.136]
[2.156]
```
	x1, y1, x2, y2 int
```
Insertion in 05/main.go at line 34 [2.47]
[2.399]
[2.399]
```
	log.Println(solveSecond(lines))
```

Insertion in 05/main.go at line 41 [2.47]

[2.466]

	for _, v := range genGridHV(lines) {
		if v >= 2 {
			counter++
		}
	}
	return counter
}
func solveSecond(lines Lines) int {
	var counter int

Replacement in 05/main.go at line 59 [2.47]

B:BD[2.555] → [2.555:624]

type gridPoint [2]int
func genGrid(lines Lines) map[gridPoint]int {

[2.555]

[2.624]

func genGridHV(lines Lines) map[gridPoint]int {

Replacement in 05/main.go at line 65 [2.47]
B:BD[2.779] → [2.779:810]
```
					ret[[2]int{i, line.y1}]++
```
[2.779]
[2.810]
```
					ret[gridPoint{i, line.y1}]++
```
Replacement in 05/main.go at line 69 [2.47]
B:BD[2.870] → [2.870:901]
```
					ret[[2]int{i, line.y1}]++
```
[2.870]
[2.901]
```
					ret[gridPoint{i, line.y1}]++
```
Replacement in 05/main.go at line 72 [2.47]
B:BD[2.912] → [2.912:942]
```
		}
		if line.x1 == line.x2 {
```
[2.912]
[2.942]
```
		} else if line.x1 == line.x2 {
```
Replacement in 05/main.go at line 75 [2.47]
B:BD[2.1010] → [2.1010:1041]
```
					ret[[2]int{line.x1, i}]++
```
[2.1010]
[2.1041]
```
					ret[gridPoint{line.x1, i}]++
```
Replacement in 05/main.go at line 79 [2.47]
B:BD[2.1101] → [2.1101:1132]
```
					ret[[2]int{line.x1, i}]++
```
[2.1101]
[2.1132]
```
					ret[gridPoint{line.x1, i}]++
```

Insertion in 05/main.go at line 81 [2.47]

[2.1138]

			}
		}
	}
	return ret
}
func genGrid(lines Lines) map[gridPoint]int {
	var ret = genGridHV(lines)
	for _, line := range lines {
		diffx := line.x2 - line.x1
		diffy := line.y2 - line.y1
		if abs(diffx) == abs(diffy) {
			for x, y, i := line.x1, line.y1, 0; i <= abs(diffx); x, y, i = x+diffx/abs(diffx), y+diffy/abs(diffy), i+1 {
				ret[gridPoint{x, y}]++

Insertion in 05/main.go at line 102 [2.47]

[2.1165]

func abs(in int) int {
	if in < 0 {
		return -in
	}
	return in
}

Add solution for 05/2

Dependencies

In channels

Change contents

Insertion in 05/main.go at line 10 [2.47]

Replacement in 05/main.go at line 14 [2.47]

Insertion in 05/main.go at line 34 [2.47]

Insertion in 05/main.go at line 41 [2.47]

Replacement in 05/main.go at line 59 [2.47]

Replacement in 05/main.go at line 65 [2.47]

Replacement in 05/main.go at line 69 [2.47]

Replacement in 05/main.go at line 72 [2.47]

Replacement in 05/main.go at line 75 [2.47]

Replacement in 05/main.go at line 79 [2.47]

Insertion in 05/main.go at line 81 [2.47]

Insertion in 05/main.go at line 102 [2.47]