day06 cleanup, not refactoring the solution...

README.md

@@ -10,4 +10,5 @@ Day | Name | Type of Algo & Notes
 2 | Program Alarm | - Intro to the crazy Intcode problems that are half the AoC days... <br> - Array (slice...) manipulation <br> - I used recursion
 3 | Crossed Wires | - Geometry kind of algo, finding intersections of lines on a grid
 4 | Secure Container | - May appear math-y, but it's really a string manipulation problem
-5 | Sunny with a Chance of Asteroids | - Yay more Intcode!........
+5 | Sunny with a Chance of Asteroids | - Yay more Intcode!........ <br> - This gave me fits... <br> - Good application for recursion (in my opinion)
+6 | Universal Orbit Map | - __Tree traversal__ and depth calculations. It's not quite a Graph, but it has a __directed graph__ algo feel too

day05/part1/old.go

@@ -1,218 +0,0 @@
-package main
-
-import "fmt"
-
-func returnCodes(number int) (int, int, int, int) {
-	return number % 100, (number % 1000) / 100, (number % 10000) / 1000, (number % 100000) / 10000
-}
-
-func getValue(puzzleInput []int, positionOrImmediateCode int, nextOrTwoPastValue int) int {
-	// read if the param is for position or immediate mode and return the value (to be added or multiplied)
-	if positionOrImmediateCode == 0 {
-		// 0 is position mode
-		return puzzleInput[nextOrTwoPastValue]
-	}
-	// otherwise it's immediate mode (no-else-return)
-	return nextOrTwoPastValue
-}
-
-func runDiagnostics(puzzleInput []int, inputValue int) string {
-	// fmt.Println(puzzleInput)
-
-	for i := 0; i < len(puzzleInput); {
-		// find op code (last 2 digits of number), a 1, 2, 3, 4, or 99
-		// find param1 and param2 which are the 100's and 1000's digit in the i-th element
-		opCode, param1, param2, _ := returnCodes(puzzleInput[i])
-		var firstVal, secondVal, thirdVal int
-
-		// set value variables based on what the opCodes are (some of them will throw errors if I attempt to set them...)
-		if opCode == 1 || opCode == 2 || opCode == 7 || opCode == 8 {
-			firstVal, secondVal = getValue(puzzleInput, param1, puzzleInput[i+1]), getValue(puzzleInput, param2, puzzleInput[i+2])
-			thirdVal = puzzleInput[i+3]
-		} else if opCode == 3 || opCode == 4 {
-			firstVal = puzzleInput[i+1]
-		} else if opCode == 5 || opCode == 6 {
-			firstVal, secondVal = getValue(puzzleInput, param1, puzzleInput[i+1]), getValue(puzzleInput, param2, puzzleInput[i+2])
-		}
-
-		// switch statement to handle the opcode value
-		switch opCode {
-		case 99:
-			// fmt.Println("99 halted at index: ", i)
-			return "halted"
-		case 1:
-			// add and place (by position)
-			// firstToAdd, secondToAdd := getValue(puzzleInput, param1, puzzleInput[i+1]), getValue(puzzleInput, param2, puzzleInput[i+2])
-			puzzleInput[thirdVal] = firstVal + secondVal
-			i += 4
-		case 2:
-			// multiply and place (by position)
-			puzzleInput[thirdVal] = firstVal * secondVal
-			i += 4
-		case 3:
-			// write inputValue to puzzle input by position
-			puzzleInput[firstVal] = inputValue
-			i += 2
-		case 4:
-			// output the value to the console, always by position
-			fmt.Println("output: ", puzzleInput[firstVal])
-			i += 2
-		case 5:
-			// jump-if-true
-			// if first param is != 0 set instruction pointer to value from second parameter
-			if firstVal != 0 {
-				// fmt.Println("5 moves i to", secondVal)
-				i = secondVal
-			} else {
-				// otherwise do nothing except increment i
-				// increment by 3 (like opCode 6)
-				i += 3
-			}
-		case 6:
-			// jump-if-false
-			// if first param is != 0 set instruction pointer to value from second parameter
-			if firstVal == 0 {
-				i = secondVal
-			} else {
-				// otherwise increment i to the next instruction
-				// this instruction has 3 values, so i increments by 3
-				i += 3
-			}
-		case 7:
-			// less than - if firstVal < secondVal, store a 1 @ position of thirdVal, otherwise store a 0
-			if firstVal < secondVal {
-				puzzleInput[thirdVal] = 1
-			} else {
-				puzzleInput[thirdVal] = 0
-			}
-			i += 4
-		case 8:
-			// equals, same as opCode 7 but conditional is firstVal is equal to secondVal
-			if firstVal == secondVal {
-				puzzleInput[thirdVal] = 1
-			} else {
-				puzzleInput[thirdVal] = 0
-			}
-			i += 4
-		default:
-			fmt.Println("bad opCode!!!")
-			return "badCode"
-		}
-	}
-	return "EOF"
-}
-
-func main() {
-	// default input slice, index 1 and 2 will be replaced
-	puzzleInput := []int{3, 225, 1, 225, 6, 6, 1100, 1, 238, 225, 104, 0, 1, 192, 154, 224, 101, -161, 224, 224, 4, 224, 102, 8, 223, 223, 101, 5, 224, 224, 1, 223, 224, 223, 1001, 157, 48, 224, 1001, 224, -61, 224, 4, 224, 102, 8, 223, 223, 101, 2, 224, 224, 1, 223, 224, 223, 1102, 15, 28, 225, 1002, 162, 75, 224, 1001, 224, -600, 224, 4, 224, 1002, 223, 8, 223, 1001, 224, 1, 224, 1, 224, 223, 223, 102, 32, 57, 224, 1001, 224, -480, 224, 4, 224, 102, 8, 223, 223, 101, 1, 224, 224, 1, 224, 223, 223, 1101, 6, 23, 225, 1102, 15, 70, 224, 1001, 224, -1050, 224, 4, 224, 1002, 223, 8, 223, 101, 5, 224, 224, 1, 224, 223, 223, 101, 53, 196, 224, 1001, 224, -63, 224, 4, 224, 102, 8, 223, 223, 1001, 224, 3, 224, 1, 224, 223, 223, 1101, 64, 94, 225, 1102, 13, 23, 225, 1101, 41, 8, 225, 2, 105, 187, 224, 1001, 224, -60, 224, 4, 224, 1002, 223, 8, 223, 101, 6, 224, 224, 1, 224, 223, 223, 1101, 10, 23, 225, 1101, 16, 67, 225, 1101, 58, 10, 225, 1101, 25, 34, 224, 1001, 224, -59, 224, 4, 224, 1002, 223, 8, 223, 1001, 224, 3, 224, 1, 223, 224, 223, 4, 223, 99, 0, 0, 0, 677, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1105, 0, 99999, 1105, 227, 247, 1105, 1, 99999, 1005, 227, 99999, 1005, 0, 256, 1105, 1, 99999, 1106, 227, 99999, 1106, 0, 265, 1105, 1, 99999, 1006, 0, 99999, 1006, 227, 274, 1105, 1, 99999, 1105, 1, 280, 1105, 1, 99999, 1, 225, 225, 225, 1101, 294, 0, 0, 105, 1, 0, 1105, 1, 99999, 1106, 0, 300, 1105, 1, 99999, 1, 225, 225, 225, 1101, 314, 0, 0, 106, 0, 0, 1105, 1, 99999, 1108, 226, 226, 224, 102, 2, 223, 223, 1005, 224, 329, 101, 1, 223, 223, 107, 226, 226, 224, 1002, 223, 2, 223, 1005, 224, 344, 1001, 223, 1, 223, 107, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 359, 101, 1, 223, 223, 7, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 374, 101, 1, 223, 223, 108, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 389, 101, 1, 223, 223, 1007, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 404, 101, 1, 223, 223, 7, 226, 677, 224, 102, 2, 223, 223, 1006, 224, 419, 101, 1, 223, 223, 1107, 226, 677, 224, 1002, 223, 2, 223, 1005, 224, 434, 1001, 223, 1, 223, 1108, 226, 677, 224, 102, 2, 223, 223, 1005, 224, 449, 101, 1, 223, 223, 108, 226, 677, 224, 102, 2, 223, 223, 1005, 224, 464, 1001, 223, 1, 223, 8, 226, 677, 224, 1002, 223, 2, 223, 1005, 224, 479, 1001, 223, 1, 223, 1007, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 494, 101, 1, 223, 223, 1008, 226, 677, 224, 102, 2, 223, 223, 1006, 224, 509, 101, 1, 223, 223, 1107, 677, 226, 224, 1002, 223, 2, 223, 1006, 224, 524, 1001, 223, 1, 223, 108, 677, 677, 224, 1002, 223, 2, 223, 1005, 224, 539, 1001, 223, 1, 223, 1107, 226, 226, 224, 1002, 223, 2, 223, 1006, 224, 554, 1001, 223, 1, 223, 7, 226, 226, 224, 1002, 223, 2, 223, 1006, 224, 569, 1001, 223, 1, 223, 8, 677, 226, 224, 102, 2, 223, 223, 1006, 224, 584, 101, 1, 223, 223, 1008, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 599, 101, 1, 223, 223, 1007, 226, 677, 224, 1002, 223, 2, 223, 1006, 224, 614, 1001, 223, 1, 223, 8, 677, 677, 224, 1002, 223, 2, 223, 1005, 224, 629, 101, 1, 223, 223, 107, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 644, 101, 1, 223, 223, 1108, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 659, 101, 1, 223, 223, 1008, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 674, 1001, 223, 1, 223, 4, 223, 99, 226}
-
-	// Part 1: ID of System is 1 (use as the input)
-	// runDiagnostics(puzzleInput, 1)
-
-	// Part 2: ID of System is 5 (use as the input)
-	runDiagnostics(puzzleInput, 5)
-}
-
-// note: a solution to part 1 that I looked up to get some insight into golang
-// package main
-
-// import (
-// 	"fmt"
-// 	"math"
-// 	"os"
-// )
-
-// func main() {
-
-// 	// var instructionStrings []string
-// 	var results []int
-// 	// input := 1
-
-// 	// file, err := os.Open("./input.txt")
-// 	// if err != nil {
-// 	// 	log.Fatal(err)
-// 	// }
-// 	// defer file.Close()
-
-// 	// scanner := bufio.NewScanner(file)
-// 	// for scanner.Scan() {
-// 	// 	line := scanner.Text()
-// 	// 	instructionStrings = strings.Split(line, ",")
-// 	// }
-
-// 	// instructions := make([]int, len(instructionStrings))
-
-// 	// for i, v := range instructionStrings {
-// 	// 	instructions[i], _ = strconv.Atoi(v)
-// 	// }
-
-// 	// note pasted in instructions slice
-// 	instructions := []int{3, 225, 1, 225, 6, 6, 1100, 1, 238, 225, 104, 0, 1, 192, 154, 224, 101, -161, 224, 224, 4, 224, 102, 8, 223, 223, 101, 5, 224, 224, 1, 223, 224, 223, 1001, 157, 48, 224, 1001, 224, -61, 224, 4, 224, 102, 8, 223, 223, 101, 2, 224, 224, 1, 223, 224, 223, 1102, 15, 28, 225, 1002, 162, 75, 224, 1001, 224, -600, 224, 4, 224, 1002, 223, 8, 223, 1001, 224, 1, 224, 1, 224, 223, 223, 102, 32, 57, 224, 1001, 224, -480, 224, 4, 224, 102, 8, 223, 223, 101, 1, 224, 224, 1, 224, 223, 223, 1101, 6, 23, 225, 1102, 15, 70, 224, 1001, 224, -1050, 224, 4, 224, 1002, 223, 8, 223, 101, 5, 224, 224, 1, 224, 223, 223, 101, 53, 196, 224, 1001, 224, -63, 224, 4, 224, 102, 8, 223, 223, 1001, 224, 3, 224, 1, 224, 223, 223, 1101, 64, 94, 225, 1102, 13, 23, 225, 1101, 41, 8, 225, 2, 105, 187, 224, 1001, 224, -60, 224, 4, 224, 1002, 223, 8, 223, 101, 6, 224, 224, 1, 224, 223, 223, 1101, 10, 23, 225, 1101, 16, 67, 225, 1101, 58, 10, 225, 1101, 25, 34, 224, 1001, 224, -59, 224, 4, 224, 1002, 223, 8, 223, 1001, 224, 3, 224, 1, 223, 224, 223, 4, 223, 99, 0, 0, 0, 677, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1105, 0, 99999, 1105, 227, 247, 1105, 1, 99999, 1005, 227, 99999, 1005, 0, 256, 1105, 1, 99999, 1106, 227, 99999, 1106, 0, 265, 1105, 1, 99999, 1006, 0, 99999, 1006, 227, 274, 1105, 1, 99999, 1105, 1, 280, 1105, 1, 99999, 1, 225, 225, 225, 1101, 294, 0, 0, 105, 1, 0, 1105, 1, 99999, 1106, 0, 300, 1105, 1, 99999, 1, 225, 225, 225, 1101, 314, 0, 0, 106, 0, 0, 1105, 1, 99999, 1108, 226, 226, 224, 102, 2, 223, 223, 1005, 224, 329, 101, 1, 223, 223, 107, 226, 226, 224, 1002, 223, 2, 223, 1005, 224, 344, 1001, 223, 1, 223, 107, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 359, 101, 1, 223, 223, 7, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 374, 101, 1, 223, 223, 108, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 389, 101, 1, 223, 223, 1007, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 404, 101, 1, 223, 223, 7, 226, 677, 224, 102, 2, 223, 223, 1006, 224, 419, 101, 1, 223, 223, 1107, 226, 677, 224, 1002, 223, 2, 223, 1005, 224, 434, 1001, 223, 1, 223, 1108, 226, 677, 224, 102, 2, 223, 223, 1005, 224, 449, 101, 1, 223, 223, 108, 226, 677, 224, 102, 2, 223, 223, 1005, 224, 464, 1001, 223, 1, 223, 8, 226, 677, 224, 1002, 223, 2, 223, 1005, 224, 479, 1001, 223, 1, 223, 1007, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 494, 101, 1, 223, 223, 1008, 226, 677, 224, 102, 2, 223, 223, 1006, 224, 509, 101, 1, 223, 223, 1107, 677, 226, 224, 1002, 223, 2, 223, 1006, 224, 524, 1001, 223, 1, 223, 108, 677, 677, 224, 1002, 223, 2, 223, 1005, 224, 539, 1001, 223, 1, 223, 1107, 226, 226, 224, 1002, 223, 2, 223, 1006, 224, 554, 1001, 223, 1, 223, 7, 226, 226, 224, 1002, 223, 2, 223, 1006, 224, 569, 1001, 223, 1, 223, 8, 677, 226, 224, 102, 2, 223, 223, 1006, 224, 584, 101, 1, 223, 223, 1008, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 599, 101, 1, 223, 223, 1007, 226, 677, 224, 1002, 223, 2, 223, 1006, 224, 614, 1001, 223, 1, 223, 8, 677, 677, 224, 1002, 223, 2, 223, 1005, 224, 629, 101, 1, 223, 223, 107, 677, 677, 224, 102, 2, 223, 223, 1005, 224, 644, 101, 1, 223, 223, 1108, 677, 226, 224, 102, 2, 223, 223, 1005, 224, 659, 101, 1, 223, 223, 1008, 226, 226, 224, 102, 2, 223, 223, 1006, 224, 674, 1001, 223, 1, 223, 4, 223, 99, 226}
-// 	input := 1
-
-// 	index := 0
-// 	for {
-
-// 		opcode, arg1, arg2, arg3 := getValues(instructions, index)
-// 		switch opcode {
-// 		case 1:
-// 			instructions[arg3] = arg1 + arg2
-// 			index += 4
-// 		case 2:
-// 			instructions[arg3] = arg1 * arg2
-// 			index += 4
-// 		case 3:
-// 			instructions[arg1] = input
-// 			index += 2
-// 		case 4:
-// 			results = append(results, instructions[arg1])
-// 			index += 2
-// 		case 99:
-// 			fmt.Println(results)
-// 			os.Exit(0)
-// 		default:
-// 			fmt.Println("Invalid opcode")
-// 			os.Exit(1)
-// 		}
-// 	}
-// }
-
-// func getValues(instructions []int, index int) (int, int, int, int) {
-
-// 	instruction := instructions[index]
-// 	if instruction == 99 {
-// 		return instruction, 0, 0, 0
-// 	}
-
-// 	opcode := instruction % 100
-
-// 	if opcode == 3 || opcode == 4 {
-// 		return opcode, instructions[index+1], 0, 0
-// 	}
-
-// 	// tests if opcode is 1 or 2...
-// 	// if inSlice([]int{1, 2}, opcode) {
-// 	if opcode == 1 || opcode == 2 {
-// 		// variables to store the values that the op code should use
-// 		var arg1, arg2, arg3 int
-// 		// arg 3 is where to write the next value to, (it's always by position)
-// 		arg3 = instructions[index+3]
-
-// 		if math.Floor(float64((instruction%1000)/100)) == 1 {
-// 			// 1 is immediate mode
-// 			arg1 = instructions[index+1]
-// 		} else {
-// 			// otherwise 0 is position mode
-// 			arg1 = instructions[instructions[index+1]]
-// 		}
-// 		if math.Floor(float64((instruction%10000)/1000)) == 1 {
-// 			arg2 = instructions[index+2] // immediate
-// 		} else {
-// 			arg2 = instructions[instructions[index+2]] // position
-// 		}
-// 		// return the list of arrays
-// 		return opcode, arg1, arg2, arg3
-// 	}
-
-// 	return opcode, 0, 0, 0
-// }