day 6 and 7
This commit is contained in:
Tristan
parent
dd9f13cb0d
commit
cbc02f04d5
1805
2019/06/input.txt
Normal file
1805
2019/06/input.txt
Normal file
File diff suppressed because it is too large
Load diff
30
2019/06/part1.js
Normal file
30
2019/06/part1.js
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
const fs = require("fs");
|
||||
const text = fs.readFileSync("2019/06/input.txt", "utf-8");
|
||||
|
||||
let inputArr = text.split('\n');
|
||||
let objNet = {};
|
||||
let objArr = [];
|
||||
inputArr.forEach(input => {
|
||||
points = input.split(')');
|
||||
objNet[points[1]] = points[0];
|
||||
objArr.push(points[1]);
|
||||
})
|
||||
console.log(objNet);
|
||||
total = 0;
|
||||
let i;
|
||||
objArr.forEach(obj => {
|
||||
i=0
|
||||
getOrigin(obj)
|
||||
total+=i
|
||||
});
|
||||
console.log(total)
|
||||
|
||||
function getOrigin(obj) {
|
||||
center = objNet[obj]
|
||||
if (center) {
|
||||
i++
|
||||
return getOrigin(center)
|
||||
} else {
|
||||
return i
|
||||
}
|
||||
}
|
||||
31
2019/06/part2.js
Normal file
31
2019/06/part2.js
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
const fs = require("fs");
|
||||
const text = fs.readFileSync("2019/06/input.txt", "utf-8");
|
||||
|
||||
let inputArr = text.split('\n');
|
||||
let objNet = {};
|
||||
let objArr = [];
|
||||
inputArr.forEach(input => {
|
||||
points = input.split(')');
|
||||
objNet[points[1]] = {orbits: points[0]};
|
||||
objArr.push(points[1]);
|
||||
})
|
||||
|
||||
function getOrigin(obj, track, transfers = 0) {
|
||||
center = objNet[obj]
|
||||
if (center) {
|
||||
objNet[obj]["distFrom"+track] = transfers-1;
|
||||
transfers++;
|
||||
return getOrigin(center.orbits, track, transfers)
|
||||
} else {
|
||||
return transfers
|
||||
}
|
||||
}
|
||||
getOrigin("SAN", "SAN")
|
||||
getOrigin("YOU", "YOU")
|
||||
|
||||
min = Infinity;
|
||||
objArr.forEach(obj => {
|
||||
totalDist = objNet[obj].distFromSAN + objNet[obj].distFromYOU;
|
||||
min = totalDist < min? totalDist:min;
|
||||
})
|
||||
console.log(min)
|
||||
1
2019/07/input.txt
Normal file
1
2019/07/input.txt
Normal file
|
|
@ -0,0 +1 @@
|
|||
3,8,1001,8,10,8,105,1,0,0,21,30,47,64,81,98,179,260,341,422,99999,3,9,1001,9,5,9,4,9,99,3,9,1002,9,5,9,101,4,9,9,102,2,9,9,4,9,99,3,9,102,3,9,9,101,2,9,9,1002,9,3,9,4,9,99,3,9,1001,9,5,9,1002,9,3,9,1001,9,3,9,4,9,99,3,9,1002,9,3,9,101,2,9,9,102,5,9,9,4,9,99,3,9,1001,9,2,9,4,9,3,9,1001,9,2,9,4,9,3,9,1001,9,2,9,4,9,3,9,1001,9,2,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,1001,9,1,9,4,9,3,9,1001,9,2,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,2,9,4,9,99,3,9,101,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,1001,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1002,9,2,9,4,9,99,3,9,101,1,9,9,4,9,3,9,101,2,9,9,4,9,3,9,101,2,9,9,4,9,3,9,101,1,9,9,4,9,3,9,101,2,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,102,2,9,9,4,9,3,9,1002,9,2,9,4,9,99,3,9,1001,9,2,9,4,9,3,9,1001,9,1,9,4,9,3,9,102,2,9,9,4,9,3,9,101,1,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,1,9,9,4,9,3,9,102,2,9,9,4,9,3,9,1001,9,2,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,2,9,9,4,9,99,3,9,1001,9,2,9,4,9,3,9,101,2,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,1,9,9,4,9,3,9,1001,9,1,9,4,9,3,9,1002,9,2,9,4,9,3,9,101,1,9,9,4,9,3,9,1002,9,2,9,4,9,3,9,102,2,9,9,4,9,99
|
||||
91
2019/07/part1.js
Normal file
91
2019/07/part1.js
Normal file
|
|
@ -0,0 +1,91 @@
|
|||
const fs = require("fs");
|
||||
const text = fs.readFileSync("2019/07/input.txt", "utf-8");
|
||||
|
||||
let memory = text.split(',').map(opcode => parseInt(opcode));
|
||||
|
||||
function valueOf(index, paramMode) {
|
||||
return paramMode == "0" ? memory[memory[index]] : memory[index];
|
||||
}
|
||||
|
||||
function fiveDig(value) {
|
||||
return value.toString().length < 5 ? fiveDig("0" + value) : value.toString();
|
||||
}
|
||||
|
||||
function run(phase, input) {
|
||||
let inputSequence = [phase, input];
|
||||
let inputNo = 0;
|
||||
let outputSequence = []
|
||||
let i = 0;
|
||||
while (true) {
|
||||
instruction = fiveDig(memory[i]);
|
||||
opcode = instruction.slice(3);
|
||||
if (opcode == '01') {
|
||||
memory[memory[i+3]] = valueOf(i+1, instruction[2]) + valueOf(i+2, instruction[1]);
|
||||
i+=4;
|
||||
} else if (opcode == '02') {
|
||||
memory[memory[i+3]] = valueOf(i+1, instruction[2]) * valueOf(i+2, instruction[1]);
|
||||
i+=4;
|
||||
} else if (opcode == '03') {
|
||||
userInput = inputSequence[inputNo % inputSequence.length];
|
||||
inputNo++;
|
||||
// console.log("IN "+userInput);
|
||||
memory[memory[i+1]] = userInput;
|
||||
i+=2;
|
||||
} else if (opcode == '04') {
|
||||
outputValue = valueOf(i+1, instruction[2])
|
||||
// console.log("OUT "+outputValue);
|
||||
outputSequence.push(outputValue);
|
||||
i+=2;
|
||||
} else if (opcode == '05') {
|
||||
if (valueOf(i+1, instruction[2]) != 0) {
|
||||
i = valueOf(i+2, instruction[1])
|
||||
} else {
|
||||
i+=3;
|
||||
}
|
||||
} else if (opcode == '06') {
|
||||
if (valueOf(i+1, instruction[2]) == 0) {
|
||||
i = valueOf(i+2, instruction[1])
|
||||
} else {
|
||||
i+=3;
|
||||
}
|
||||
} else if (opcode == '07') {
|
||||
memory[memory[i+3]] = valueOf(i+1, instruction[2]) < valueOf(i+2, instruction[1]) ? 1 : 0;
|
||||
i+=4;
|
||||
} else if (opcode == '08') {
|
||||
memory[memory[i+3]] = valueOf(i+1, instruction[2]) == valueOf(i+2, instruction[1]) ? 1 : 0;
|
||||
i+=4;
|
||||
} else if (opcode == '99') {
|
||||
// console.log("HLT")
|
||||
return outputSequence;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function test(phaseSequence) {
|
||||
let output = [0]
|
||||
phaseSequence.forEach(phase => {
|
||||
output = run(phase, output[0]);
|
||||
})
|
||||
return output[0];
|
||||
}
|
||||
|
||||
function arrayIsUnique(myArray) {
|
||||
return myArray.length === new Set(myArray).size;
|
||||
}
|
||||
|
||||
maxSignal = 0;
|
||||
// inefficient af but idk how else to do it
|
||||
for (let phase = 0; phase < Math.pow(5, 5); phase++){
|
||||
phaseSequence = [phase % 5, Math.floor(phase/5)%5, Math.floor(phase/25)%5, Math.floor(phase/125)%5, Math.floor(phase/625)%5]
|
||||
if (!arrayIsUnique(phaseSequence)) {
|
||||
continue;
|
||||
}
|
||||
if (phaseSequence == [1, 0, 4, 3, 2]) {
|
||||
console.log(phaseSequence);
|
||||
}
|
||||
thrustSignal = test(phaseSequence);
|
||||
if (maxSignal < thrustSignal) {
|
||||
maxSignal = thrustSignal;
|
||||
}
|
||||
}
|
||||
console.log(maxSignal);
|
||||
168
2019/07/part2.js
Normal file
168
2019/07/part2.js
Normal file
|
|
@ -0,0 +1,168 @@
|
|||
const fs = require("fs");
|
||||
const text = fs.readFileSync("2019/07/input.txt", "utf-8");
|
||||
|
||||
let instructions = text.split(',').map(opcode => parseInt(opcode));
|
||||
|
||||
function fiveDig(value) {
|
||||
return value.toString().length < 5 ? fiveDig("0" + value) : value.toString();
|
||||
}
|
||||
|
||||
function IntcodeAmp(verbose) {
|
||||
this.verbose = verbose;
|
||||
|
||||
this.reset = function(){
|
||||
this.active = false;
|
||||
this.memory = instructions.slice();
|
||||
this.memoryAdress = 0;
|
||||
if (this.verbose) {
|
||||
console.log("RESET");
|
||||
}
|
||||
}
|
||||
this.reset();
|
||||
|
||||
this.valueOf = function(index, paramMode) {
|
||||
return paramMode == "0" ? this.memory[this.memory[index]] : this.memory[index];
|
||||
}
|
||||
|
||||
this.add = function (a, b){
|
||||
this.memory[this.memory[this.memoryAdress+3]] =
|
||||
this.valueOf(this.memoryAdress+1, b) +
|
||||
this.valueOf(this.memoryAdress+2, a);
|
||||
this.memoryAdress+=4;
|
||||
}
|
||||
|
||||
this.mult = function (a, b){
|
||||
this.memory[this.memory[this.memoryAdress+3]] =
|
||||
this.valueOf(this.memoryAdress+1, b) *
|
||||
this.valueOf(this.memoryAdress+2, a);
|
||||
this.memoryAdress+=4;
|
||||
}
|
||||
|
||||
this.input = function () {
|
||||
let userInput = this.inputSequence[this.inputNo];
|
||||
this.inputNo++;
|
||||
if (this.verbose){
|
||||
console.log("IN "+userInput);
|
||||
}
|
||||
this.memory[this.memory[this.memoryAdress+1]] = userInput;
|
||||
this.memoryAdress+=2;
|
||||
}
|
||||
|
||||
this.jmpIfNot0 = function(a, b) {
|
||||
if (this.valueOf(this.memoryAdress+1, b) != 0) {
|
||||
this.memoryAdress = this.valueOf(this.memoryAdress+2, a)
|
||||
} else {
|
||||
this.memoryAdress+=3;
|
||||
}
|
||||
}
|
||||
|
||||
this.jmpIf0 = function(a, b) {
|
||||
if (this.valueOf(this.memoryAdress+1, b) == 0) {
|
||||
this.memoryAdress = this.valueOf(this.memoryAdress+2, a)
|
||||
} else {
|
||||
this.memoryAdress+=3;
|
||||
}
|
||||
}
|
||||
|
||||
this.jmpIfLessThan = function(a, b) {
|
||||
this.memory[this.memory[this.memoryAdress+3]] =
|
||||
this.valueOf(this.memoryAdress+1, b) <
|
||||
this.valueOf(this.memoryAdress+2, a) ? 1 : 0;
|
||||
this.memoryAdress+=4;
|
||||
}
|
||||
|
||||
this.jmpIfEqual = function(a, b) {
|
||||
this.memory[this.memory[this.memoryAdress+3]] =
|
||||
this.valueOf(this.memoryAdress+1, b) ==
|
||||
this.valueOf(this.memoryAdress+2, a) ? 1 : 0;
|
||||
this.memoryAdress+=4;
|
||||
}
|
||||
|
||||
this.run = function (inputSequence){
|
||||
this.active = true;
|
||||
this.inputSequence = inputSequence;
|
||||
this.inputNo = 0;
|
||||
while (true) {
|
||||
instruction = fiveDig(this.memory[this.memoryAdress]);
|
||||
opcode = instruction.slice(3);
|
||||
if (opcode == '01') {
|
||||
this.add(instruction[1], instruction[2]);
|
||||
} else if (opcode == '02') {
|
||||
this.mult(instruction[1], instruction[2])
|
||||
} else if (opcode == '03') {
|
||||
if (this.inputNo >= this.inputSequence.length) {
|
||||
return "input required";
|
||||
}
|
||||
this.input();
|
||||
} else if (opcode == '04') {
|
||||
outputValue = this.valueOf(this.memoryAdress+1, instruction[2])
|
||||
this.memoryAdress+=2;
|
||||
return outputValue;
|
||||
} else if (opcode == '05') {
|
||||
this.jmpIfNot0(instruction[1], instruction[2]);
|
||||
} else if (opcode == '06') {
|
||||
this.jmpIf0(instruction[1], instruction[2]);
|
||||
} else if (opcode == '07') {
|
||||
this.jmpIfLessThan(instruction[1], instruction[2]);
|
||||
} else if (opcode == '08') {
|
||||
this.jmpIfEqual(instruction[1], instruction[2]);
|
||||
} else if (opcode == '99') {
|
||||
this.reset();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
amps = [
|
||||
new IntcodeAmp(),
|
||||
new IntcodeAmp(),
|
||||
new IntcodeAmp(),
|
||||
new IntcodeAmp(),
|
||||
new IntcodeAmp()
|
||||
]
|
||||
|
||||
function test(phaseSequence) {
|
||||
output = 0;
|
||||
|
||||
for (let i = 0; i < phaseSequence.length; i++){
|
||||
amps[i].run([phaseSequence[i]]);
|
||||
}
|
||||
|
||||
do {
|
||||
for (amp of amps) {
|
||||
let ampOut = amp.run([output]);
|
||||
if (!ampOut) {
|
||||
break;
|
||||
} else {
|
||||
output = ampOut;
|
||||
}
|
||||
}
|
||||
} while (amps[0].active)
|
||||
|
||||
for (amp of amps) {
|
||||
amp.reset();
|
||||
}
|
||||
|
||||
return output;
|
||||
}
|
||||
|
||||
maxSignal = 0;
|
||||
// inefficient af but idk how else to do it
|
||||
function arrayIsUnique(myArray) {
|
||||
return myArray.length === new Set(myArray).size;
|
||||
}
|
||||
for (let phase = 0; phase < Math.pow(5, 5); phase++){
|
||||
phaseSequence = [(phase%5)+5,
|
||||
(Math.floor(phase/5)%5)+5,
|
||||
(Math.floor(phase/25)%5)+5,
|
||||
(Math.floor(phase/125)%5)+5,
|
||||
(Math.floor(phase/625)%5)+5]
|
||||
if (!arrayIsUnique(phaseSequence)) {
|
||||
continue;
|
||||
}
|
||||
thrustSignal = test(phaseSequence);
|
||||
if (maxSignal < thrustSignal) {
|
||||
maxSignal = thrustSignal;
|
||||
}
|
||||
}
|
||||
console.log(maxSignal);
|
||||
|
|
@ -5,6 +5,8 @@
|
|||
3 | [:star: :star:](https://adventofcode.com/2019/day/3 "see puzzle")
|
||||
4 | [:star: :star:](https://adventofcode.com/2019/day/4 "see puzzle")
|
||||
5 | [:star: :star:](https://adventofcode.com/2019/day/5 "see puzzle")
|
||||
6 | [:star: :star:](https://adventofcode.com/2019/day/6 "see puzzle")
|
||||
7 | [:star: :star:](https://adventofcode.com/2019/day/7 "see puzzle")
|
||||
|
||||
# Languages Used
|
||||
### Node JS
|
||||
|
|
@ -15,6 +17,8 @@
|
|||
3 | :star:
|
||||
4 | :star: :star:
|
||||
5 | :star: :star:
|
||||
6 | :star: :star:
|
||||
7 | :star: :star:
|
||||
|
||||
### Python 3
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue