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Tim committed 2018-12-08 20:34:24 +00:00
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commit 182de3db5f
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08/input-test.txt
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08/input.txt
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7 11 6 3 5 5 3 5 1 8 0 8 9 9 2 3 4 3 3 1 1 3 1 2 2 1 1 3 1 9 0 9 4 9 6 4 7 7 4 1 1 1 2 1 1 3 3 3 1 1 1 6 0 8 3 5 3 6 4 1 1 8 1 1 2 3 1 2 1 4 4 1 4 3 5 1 5 0 8 4 1 7 2 4 7 8 7 1 3 2 2 3 1 9 0 7 1 1 4 5 5 4 6 2 1 1 2 3 2 1 1 1 1 9 0 10 9 7 8 1 1 7 8 9 9 1 3 1 2 3 3 3 1 1 2 3 4 1 4 5 3 4 1 7 0 8 4 5 7 2 2 1 8 8 3 3 1 1 2 2 1 1 9 0 11 2 3 9 3 5 3 1 3 4 4 6 3 1 2 3 3 1 3 2 3 1 9 0 7 8 1 1 6 3 5 8 1 1 2 2 3 2 1 3 1 4 1 1 4 3 6 1 8 0 8 6 8 9 5 1 1 9 2 1 1 2 2 1 2 2 1 1 8 0 10 1 3 6 1 4 2 3 4 7 6 3 1 3 3 1 3 1 1 1 7 0 8 7 7 1 6 8 5 3 7 3 3 1 3 2 1 1 1 3 4 2 4 3 3 7 1 6 0 10 6 2 4 1 8 7 7 5 1 2 1 1 1 2 1 2 1 5 0 8 7 7 1 5 4 6 4 1 1 1 1 1 3 1 5 0 7 1 1 8 7 4 8 9 1 1 2 1 3 1 2 5 2 1 1 2 3 3 6 1 5 5 3 3 7 1 7 0 10 2 9 9 7 1 8 6 8 7 5 3 3 2 1 1 3 3 1 8 0 7 8 8 8 1 3 2 7 3 1 2 1 1 2 3 2 1 8 0 9 1 2 1 4 7 7 6 2 1 1 1 2 1 2 1 1 2 2 5 4 5 1 2 1 3 4 1 6 0 6 2 3 4 1 7 7 1 2 1 3 1 3 1 7 0 6 5 1 1 4 1 4 1 2 2 3 3 2 3 1 6 0 8 3 4 1 9 6 3 5 2 2 1 3 2 2 1 3 3 4 1 3 7 1 8 0 7 8 7 3 1 6 4 6 3 1 3 2 1 2 1 2 1 8 0 10 7 1 2 7 9 8 2 8 9 8 1 1 1 2 2 3 1 1 1 6 0 8 4 1 8 3 5 1 8 2 1 1 1 3 1 2 2 4 5 4 3 5 2 3 6 1 5 0 6 6 8 5 1 9 5 3 1 2 2 3 1 6 0 11 7 4 6 5 9 2 9 9 9 6 1 2 3 1 1 2 3 1 8 0 8 8 6 9 5 4 6 1 3 2 1 1 1 3 3 3 2 4 3 1 3 4 2 3 4 1 8 0 8 9 6 6 9 1 2 3 9 2 1 2 2 2 2 2 1 1 9 0 11 5 4 3 1 1 6 6 4 8 5 3 1 2 1 1 2 1 2 2 1 1 5 0 11 8 8 4 6 7 8 7 5 2 9 1 1 1 2 1 2 4 2 3 1 2 5 3 5 3 3 7 1 7 0 11 6 4 3 6 1 9 2 1 3 4 2 1 1 1 3 1 3 3 1 7 0 8 2 2 8 5 1 1 6 3 1 3 1 2 1 3 2 1 7 0 6 1 4 3 8 3 6 3 1 3 1 3 3 2 3 1 1 3 5 4 5 3 4 1 7 0 11 9 1 7 9 7 9 6 1 9 1 8 2 2 3 1 3 3 2 1 5 0 9 1 2 2 1 3 2 5 9 7 1 1 3 1 1 1 5 0 9 3 8 4 6 9 7 5 1 1 1 1 3 1 1 3 2 3 2 3 4 1 9 0 9 1 9 1 8 2 2 4 1 7 2 1 3 1 2 2 2 1 2 1 7 0 7 1 1 5 6 1 8 2 1 1 3 3 3 1 2 1 8 0 10 1 7 1 2 5 4 3 9 6 2 1 3 1 3 3 2 1 3 5 2 5 3 3 5 1 8 0 9 4 1 7 3 2 1 5 5 4 2 1 1 3 3 1 3 3 1 7 0 11 7 9 5 1 1 9 3 8 6 9 4 2 1 1 1 1 1 3 1 6 0 7 1 1 4 5 6 3 3 2 1 3 2 1 1 5 3 3 1 2 3 5 1 8 0 10 8 7 3 6 1 5 9 2 3 4 2 3 1 2 1 3 1 1 1 5 0 9 6 1 5 1 7 1 7 9 5 1 2 1 3 2 1 8 0 6 2 9 4 1 4 5 3 3 3 2 2 3 1 1 3 3 4 1 1 4 3 7 5 5 3 4 1 7 0 7 5 5 6 2 8 1 8 1 2 3 1 1 1 1 1 6 0 11 7 5 4 1 1 3 3 5 3 3 4 1 1 1 3 2 2 1 6 0 6 8 1 8 1 6 5 1 2 2 2 1 1 2 3 5 2 3 6 1 9 0 6 4 1 1 1 9 2 3 2 2 3 1 1 2 2 2 1 6 0 7 4 1 7 1 4 2 5 2 1 2 2 1 3 1 5 0 8 3 5 1 2 1 3 1 7 2 1 1 1 1 2 2 1 2 1 1 3 4 1 5 0 7 5 1 2 7 4 6 6 3 3 1 3 2 1 5 0 7 1 1 2 8 8 6 6 1 2 1 3 1 1 5 0 11 7 2 1 3 8 5 4 9 7 7 8 2 3 2 3 1 3 1 2 1 3 5 1 6 0 10 8 3 1 4 7 8 8 8 9 8 3 1 1 3 3 3 1 6 0 8 3 2 9 5 1 6 1 8 3 3 2 1 2 1 1 5 0 11 6 6 7 7 1 4 1 1 7 1 1 1 2 1 2 3 5 1 1 2 1 3 6 1 8 0 11 2 1 6 6 1 6 2 8 4 9 4 3 1 2 2 2 2 3 1 1 6 0 11 9 7 5 4 6 1 4 6 5 4 6 3 2 3 1 2 1 1 8 0 9 3 7 7 3 1 8 8 8 8 2 3 1 2 3 2 3 3 3 5 1 2 5 2 1 3 5 7 1 5 4 3 5 1 7 0 10 1 6 8 9 7 7 1 9 6 6 3 1 3 2 1 3 3 1 6 0 8 6 9 2 3 4 6 1 2 1 1 3 1 2 3 1 9 0 11 8 6 5 2 6 5 4 7 3 1 3 1 1 1 2 3 2 1 1 1 1 3 3 4 3 3 4 1 7 0 11 8 1 5 7 1 1 3 7 6 7 2 1 3 3 1 2 1 2 1 7 0 8 1 1 1 8 4 5 8 7 2 3 2 1 3 1 3 1 6 0 6 1 6 5 7 6 1 2 1 3 3 2 3 1 1 5 3 3 4 1 5 0 8 2 1 5 1 8 5 8 7 1 1 1 1 3 1 8 0 7 8 4 4 4 1 7 3 2 3 1 2 3 3 2 2 1 5 0 6 5 1 4 6 3 9 1 2 3 3 3 5 4 1 5 3 5 1 7 0 10 7 5 9 2 4 4 9 1 5 1 3 3 1 2 3 2 2 1 6 0 11 1 2 1 5 5 6 1 1 6 3 8 2 1 1 2 2 1 1 9 0 10 5 1 1 7 1 7 4 1 9 8 1 3 1 3 3 1 3 1 2 4 2 4 2 3 3 6 1 9 0 7 1 5 1 6 1 8 7 1 1 3 3 2 1 2 2 1 1 6 0 11 9 1 9 1 6 3 8 7 6 7 1 1 2 2 1 1 1 1 8 0 9 1 7 8 2 8 7 4 1 6 1 3 1 1 3 1 3 3 4 1 2 4 2 2 5 2 3 5 5 4 3 5 1 9 0 8 5 7 9 2 1 7 7 7 2 3 1 1 3 1 3 1 3 1 8 0 11 6 5 1 1 8 8 8 3 9 6 6 1 3 2 1 1 1 1 1 1 5 0 11 5 1 9 5 1 6 9 2 1 9 1 1 2 1 1 2 2 4 1 4 1 3 4 1 6 0 7 8 5 5 4 8 1 1 1 1 2 1 3 1 1 8 0 9 1 7 9 1 2 4 1 5 3 2 1 3 3 3 2 3 1 1 5 0 11 6 9 8 3 2 6 3 8 3 3 1 1 2 3 3 3 5 3 4 4 3 4 1 6 0 9 1 6 5 9 9 8 5 1 5 1 2 1 3 2 1 1 8 0 6 7 2 1 6 5 1 2 2 1 3 1 2 1 2 1 6 0 6 1 8 9 7 8 3 2 1 2 1 1 1 2 1 2 1 3 5 1 7 0 7 6 1 1 8 7 9 2 1 1 1 2 2 3 2 1 8 0 10 8 9 5 2 3 7 3 7 1 9 1 2 2 1 3 1 2 3 1 5 0 6 4 1 9 8 1 9 1 3 3 3 1 3 2 1 2 3 3 4 1 6 0 10 8 7 9 5 1 4 8 1 1 7 2 3 2 2 1 2 1 9 0 6 8 5 1 8 2 1 3 2 2 1 3 2 3 1 1 1 5 0 10 4 3 7 2 4 7 1 5 1 6 3 2 2 1 3 1 1 3 5 1 4 2 1 7 8 2 7 2 5 3 3 5 1 7 0 7 8 3 1 8 1 3 6 2 1 2 3 1 1 3 1 6 0 9 8 1 7 4 1 1 1 3 2 1 3 3 3 3 1 1 9 0 9 2 1 5 3 4 6 1 8 3 3 1 3 1 1 3 2 1 3 2 3 1 1 1 3 7 1 8 0 10 2 4 8 4 1 7 6 8 6 5 3 2 3 3 1 2 3 3 1 5 0 7 6 1 8 8 5 3 3 3 3 3 1 1 1 5 0 10 4 5 3 6 1 2 7 4 6 4 3 1 1 3 2 3 2 3 3 3 3 3 3 5 1 9 0 10 1 8 3 2 7 3 1 1 3 5 3 1 1 2 1 1 1 2 2 1 5 0 11 8 4 1 4 3 5 9 8 2 5 1 1 3 2 1 1 1 5 0 7 4 9 5 4 4 1 9 1 2 2 3 2 2 4 1 2 3 3 4 1 8 0 10 3 4 9 7 1 1 4 4 3 1 1 1 2 2 2 2 1 3 1 6 0 11 7 8 3 1 2 9 4 3 1 7 7 3 3 1 3 2 2 1 9 0 8 1 4 2 3 7 5 8 4 3 2 3 1 1 3 1 3 3 1 4 5 3 3 4 1 6 0 10 1 8 4 5 6 3 9 7 5 4 1 3 3 1 2 1 1 7 0 9 3 7 8 8 6 7 7 1 4 3 2 2 1 2 3 3 1 5 0 11 7 8 1 8 1 1 5 9 6 1 2 1 3 1 3 3 4 5 3 5 4 3 1 5 5 3 7 1 6 0 9 1 4 2 1 8 1 4 6 1 1 3 3 1 1 2 1 8 0 9 5 6 2 9 4 1 6 1 3 3 1 3 1 2 1 3 3 1 6 0 9 5 1 6 9 3 2 9 4 3 1 3 3 2 1 3 3 1 3 3 4 2 1 3 7 1 9 0 7 3 1 3 9 4 6 2 1 3 2 2 3 1 1 1 1 1 9 0 7 1 6 2 3 7 3 2 3 3 3 1 1 3 3 1 1 1 7 0 11 9 8 8 6 7 8 8 1 3 7 8 2 2 2 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08/part1.js
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var input = require("fs").readFileSync("input.txt").toString().replace("\n", "");
var nums = input.split(" ").map(a=>(parseInt(a)));
function parseTree(ints){
var numChildren = ints[0];
var numMeta = ints[1];
var children = [];
var i = 0;
while(numChildren > 0){
var childParsed = parseTree(ints.slice(2 + i));
i += childParsed[1].length;
children.push(childParsed[0]);
numChildren--;
}
return [{children: children, meta: ints.slice(2+i, 2+i+numMeta)}, ints.slice(0, 2+i+numMeta)]
}
function treeMetaTotal(tree){
var total = 0;
for(var child of tree.children){
total += treeMetaTotal(child);
}
total += tree.meta.reduce((a,b)=>(a+b));
return total;
}
console.log(treeMetaTotal(parseTree(nums)[0]));
08/part2.js
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var input = require("fs").readFileSync("input.txt").toString().replace("\n", "");
var nums = input.split(" ").map(a=>(parseInt(a)));
function parseTree(ints){
var numChildren = ints[0];
var numMeta = ints[1];
var children = [];
var i = 0;
while(numChildren > 0){
var childParsed = parseTree(ints.slice(2 + i));
i += childParsed[1].length;
children.push(childParsed[0]);
numChildren--;
}
return [{children: children, meta: ints.slice(2+i, 2+i+numMeta)}, ints.slice(0, 2+i+numMeta)]
}
function nodeValue(node){
var total = 0;
if(node.children.length){
return node.meta.map(a=>(a-1)).map(a=>(node.children[a])).filter(a=>(a)).map(n=>(nodeValue(n))).reduce((a,b)=>(a+b), 0);
}
else{
return node.meta.reduce((a,b)=>(a+b));
}
}
console.log(nodeValue(parseTree(nums)[0]));