🚎🛗 Updated with Glitch: day 5, part 1

public/funs.js

@@ -282,7 +282,56 @@
     },
     day5: {
       part1: (data) => {
-        return data;
+        const almanac = data.trim().split('\n\n');
+        const seeds = almanac[0].split(':')[1].trim().split(' ').map(Number);
+        const maps = almanac.slice(1).map(m => {
+          const lines = m.split('\n');
+          const matchName = /(\w+)-to-(\w+)/;
+          const matched = lines[0].match(matchName);
+          const source = matched[1];
+          const dest = matched[2];
+          const routes = lines.slice(1).map(l => {
+            const nums = l.split(' ').map(Number);
+            return {
+              s1: nums[1],
+              s2: nums[1] + nums[2],
+              d1: nums[0],
+              d2: nums[0] + nums[2],
+              r: nums[2]
+            };
+          });
+          return {
+            source,
+            dest,
+            routes
+          };
+        });
+        console.log(seeds, maps);
+        const paths = seeds.reduce((acc, s) => {
+          acc.push({ seed: s });
+          return acc;
+        }, []);
+        let step = 'seed';
+        maps.forEach(m => {
+          const next = m.dest;
+          paths.forEach(p => {
+            const val = p[step];
+            let isMapped = false;
+            for (let i = 0; i < m.routes.length; i++) {
+              if (val >= m.routes[i].s1 && val <= m.routes[i].s2) {
+                p[next] = (val - m.routes[i].s1) + m.routes[i].d1;
+                isMapped = true;
+                break;
+              }
+            }
+            if (!isMapped) {
+              p[next] = val;
+            }
+          });
+          step = next;
+        });
+        console.log(paths)
+        return Math.min(...paths.map(p => p.location));
       },
       part2: (data) => {
         return data;
@@ -407,20 +456,20 @@
       }
     },
     day22: {
-      part1: () => {},
-      part2: () => {}
+      part1: (d) => { return d; },
+      part2: (d) => { return d; }
     },
     day23: {
-      part1: () => {},
-      part2: () => {}
+      part1: (d) => { return d; },
+      part2: (d) => { return d; }
     },
     day24: {
-      part1: () => {},
-      part2: () => {}
+      part1: (d) => { return d; },
+      part2: (d) => { return d; }
     },
     day25: {
-      part1: () => {},
-      part2: () => {}
+      part1: (d) => { return d; },
+      part2: (d) => { return d; }
     }
   };
 

server.js

@@ -3,7 +3,7 @@ const https = require('https');
 const path = require('path');
 const express = require('express');
 const app = express();
-const timeout = require('connect-timeout'); // express v4
+const timeout = require('connect-timeout');
 const rateLimit = require('express-rate-limit');
 const { JSHINT } = require('jshint');
 
@@ -70,7 +70,9 @@ app.engine('ntl', (filePath, options, callback) => { // define the template engi
 app.set('views', './views'); // specify the views directory
 app.set('view engine', 'ntl'); // register the template engine
 
+// store stats for each day
 const dayStats = [];
+
 // bind 25 days of html files, and post functions for both parts of each
 for (let d = 1; d <= 25; d++) {
   const digit = d;
@@ -136,6 +138,7 @@ for (let d = 1; d <= 25; d++) {
       response.status(200).json({ output: answer });
     });
   }
+  // store strings of functions for stats below
   dayStats.push(partStats);
 }
 
@@ -156,7 +159,9 @@ fs.readFile(path.join(__dirname, 'views/stats.ntl'), function (err, content) {
         devel: true
       }, {});
       const part = {
+        // subtract the name and brackets
         charCount: p.length - 8,
+        // number of newlines
         lineCount: p.split('\n').length,
         complex: JSHINT.data().functions[0].metrics.complexity
       };

views/index.html

@@ -24,8 +24,8 @@ <h2>solutions:</h2>
         <li><a href="/day/02">day 02</a></li>
         <li><a href="/day/03">day 03</a></li>
         <li><a href="/day/04">day 04</a></li>
-        <!-- 
         <li><a href="/day/05">day 05</a></li>
+        <!-- 
         <li><a href="/day/06">day 06</a></li>
         <li><a href="/day/07">day 07</a></li>
         <li><a href="/day/08">day 08</a></li>

views/stats.ntl

@@ -8,9 +8,10 @@
     <meta name="theme-color" content="#373fff">
     <link rel="stylesheet" href="/style.css">
     <style type='text/css'>
-      ol,li {display:block;margin:0 0 2em 0;padding:0;width:100%;list-style:none;font-size:12px;text-transform:capitalize;}
-      li li {font-size:11px;}
-      b {display:block;background:#99F;font-size:10px;line-height:21px;text-align:right;padding-right:0.5em;margin:2px 0;border-right:solid 1px #77D;border-bottom:solid 1px #77D; height: 22px; white-space: nowrap; padding-left: 0.5em; }
+      ol,li {display:block;margin:0;padding:0;width:100%;list-style:none;font-size:12px;text-transform:capitalize;}
+      ol ol {margin: 0;padding:0 0 0 1em;}
+      li li {font-size:11px; margin: 0 0 0.5em 0;}
+      b {display:block;background:#99F;font-size:10px;line-height:17px;text-align:right;padding-right:0.5em;margin:2px 0;border-right:solid 1px #77D;border-bottom:solid 1px #77D; height: 16px; white-space: nowrap; padding-left: 0.5em; }
       b+b {background:#F99;border-color:#D77;}
       b+b+b {background:#9F9;border-color:#7D7;}
     </style>