day 1

.aocrunner.json

@@ -5,16 +5,20 @@
   "days": [
     {
       "part1": {
-        "solved": false,
-        "result": null,
-        "attempts": [],
-        "time": null
+        "solved": true,
+        "result": "1288",
+        "attempts": [
+          "1420"
+        ],
+        "time": 0.24
       },
       "part2": {
-        "solved": false,
-        "result": null,
-        "attempts": [],
-        "time": null
+        "solved": true,
+        "result": "1311",
+        "attempts": [
+          "1248"
+        ],
+        "time": 0.55
       }
     },
     {

README.md

@@ -11,7 +11,7 @@
 
 <!--SOLUTIONS-->
 
-![Day](https://badgen.net/badge/01/%E2%98%86%E2%98%86/gray)
+[![Day](https://badgen.net/badge/01/%E2%98%85%E2%98%85/green)](src/day01)
 ![Day](https://badgen.net/badge/02/%E2%98%86%E2%98%86/gray)
 ![Day](https://badgen.net/badge/03/%E2%98%86%E2%98%86/gray)
 ![Day](https://badgen.net/badge/04/%E2%98%86%E2%98%86/gray)
@@ -69,9 +69,9 @@ npm start 1
 
 ```
 Day 01
-Time part 1: -
-Time part 2: -
-Both parts: -
+Time part 1: 0.24ms
+Time part 2: 0.55ms
+Both parts: 0.79ms
 ```
 
 ```
@@ -243,8 +243,8 @@ Both parts: -
 ```
 
 ```
-Total stars: 0/50
-Total time: 0ms
+Total stars: 2/50
+Total time: 0.79ms
 ```
 
 <!--/RESULTS-->

src/day01/README.md

@@ -0,0 +1,9 @@
+# 🎄 Advent of Code 2021 - day 1 🎄
+
+## Info
+
+Task description: [link](https://adventofcode.com/2021/day/1)
+
+## Notes
+
+...

src/day01/index.js

@@ -0,0 +1,54 @@
+import run from "aocrunner"
+
+const parseInput = (rawInput) => rawInput.split('\n').map(Number)
+
+const part1 = (rawInput) => {
+  const input = parseInput(rawInput)
+  return input.reduce((acc, current, index) => acc + (current > input[index-1] ? 1 : 0), 0)
+}
+
+const part2 = (rawInput) => {
+  const input = parseInput(rawInput)
+  let increases = 0
+  for (let i = 0; i < input.length; i++) {
+    if (i > 2 && input[i] > input[i-3]) {
+      increases++
+    }
+  }
+
+  return increases
+}
+
+run({
+  part1: {
+    tests: [
+      { input: `199
+200
+208
+210
+200
+207
+240
+269
+260
+263`, expected: 7 },
+    ],
+    solution: part1,
+  },
+  part2: {
+    tests: [
+      { input: `199
+200
+208
+210
+200
+207
+240
+269
+260
+263`, expected: 5 },
+    ],
+    solution: part2,
+  },
+  trimTestInputs: true,
+})