.

2021/01/index.js

+const importer = require('../../utils/import');
+
+async function question_01() {
+
+    const result = await importer.importInputAsArray('../2021/01/input.txt')
+        .then(list => {
+            let count = 0;
+            list.reduce((prev, curr) => {
+                if (prev < curr || !prev) {
+                    count ++;
+                }
+                return curr;
+            }, undefined);
+
+            return count;
+        })
+    console.log('TADA ', result);
+}
+
+async function question_02() {
+
+    const result = await importer.importInputAsArray('../2021/01/input.txt')
+        .then(list => {
+            const copy = list;
+            const data = list
+                .map((_, index) => copy.slice(index, index + 3))
+                .filter(element => element.length === 3)
+                .map(element => element.reduce((prev, curr) => parseInt(prev) + parseInt(curr), 0));
+            console.log('DATA: ', data);
+            return data;
+        })
+        .then(list => {
+            let count = 0;
+            list.reduce((prev, curr) => {
+                if (prev < curr || !prev) {
+                    count ++;
+                }
+                return curr;
+            }, undefined);
+
+            return count;
+        })
+    console.log('TADA ', result);
+}
+question_02()

2021/01/input.txt

+199
+200
+208
+210
+200
+207
+240
+269
+260
+263

2021/02/index.js

+const importer = require('../../utils/import');
+
+async function question_01() {
+
+    const result = await importer.importInputAsArray('../2021/02/input.txt')
+        .then(data => data.map(d => d.split(' ')))
+        .then(data => data.reduce((prev, curr) => {
+            const key = curr[0];
+            const value = parseInt(curr[1]);
+            const prevValue = parseInt(prev[key]);
+
+            return {
+                ...prev,
+                [key]: key === 'up' ? prevValue - value : prevValue + value,
+            }
+        }, { forward: 0, down: 0, up: 0 }))
+        .then(data => ({
+            horizontal_position: data.forward,
+            depth: data.up + data.down,
+        }))
+        .then(data => data.horizontal_position * data.depth)
+
+    console.log('TADA ', result);
+}
+
+async function question_02() {
+    const result = await importer.importInputAsArray('../2021/02/input.txt')
+        .then(data => data.map(d => d.split(' ')))
+        .then(data => data.reduce((prev, curr) => {
+            const key = curr[0];
+            const value = parseInt(curr[1]);
+            const prevValue = parseInt(prev[key]);
+            let aim = prev.aim;
+            if (key === 'up') {
+                aim = prev.aim - value;
+            } else if (key === 'down') {
+                aim = prev.aim + value;
+            }
+
+            return {
+                forward: key === 'forward' ? prev.forward + value : prev.forward,
+                aim: aim,
+                down: key === 'forward' ? prev.down + (aim * value) : prev.down,
+            }
+        }, { forward: 0, down: 0, up: 0, aim: 0 }))
+        .then(data => ({
+            horizontal_position: data.forward,
+            depth: data.down,
+        }))
+        .then(data => data.horizontal_position * data.depth)
+    console.log('TADA ', result);
+}
+question_01();
+question_02();

2021/02/input.txt

+forward 4
+down 8
+down 3
+down 1
+forward 8
+up 6
+down 4
+forward 2
+down 4
+down 6
+down 7
+forward 1
+down 4
+down 6
+forward 7
+down 2
+up 8
+up 3
+forward 1
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+forward 6
+forward 5
+down 4
+down 1
+up 5
+down 5
+down 2
+up 6
+forward 4
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+down 9
+up 2
+forward 1
+forward 2
+down 1
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+down 7
+up 6
+down 1
+down 7
+down 5
+forward 8
+down 5
+down 1
+down 7
+up 9
+forward 6
+up 8
+down 3
+down 9
+down 3
+forward 2
+forward 1
+forward 4
+down 7
+up 8
+down 1
+up 1
+forward 4
+down 7
+forward 5
+forward 2
+forward 1
+up 8
+down 2
+up 6
+down 7
+down 4
+up 6
+forward 2
+forward 8
+down 8
+down 2
+forward 2
+forward 9
+down 1
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+down 4
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+down 2
+down 1
+forward 7
+down 1
+down 5
+down 5
+up 5
+forward 7
+forward 6
+forward 3
+forward 9
+forward 3
+forward 5
+down 8
+down 9
+forward 7
+up 5
+up 7
+down 5
+up 9
+forward 9
+up 8
+up 2
+forward 5
+down 2
+forward 2
+down 4
+up 4
+down 2
+up 3
+up 8
+down 3
+down 4
+down 7
+forward 3
+forward 9
+down 1
+down 2
+down 5
+down 1
+forward 2
+forward 2
+up 8
+down 4
+forward 7
+up 6
+down 9
+down 6
+up 1
+down 2
+forward 6
+down 4
+up 1
+forward 3
+down 4
+down 1
+up 8
+forward 3
+down 5
+up 2
+down 8
+down 4
+up 2
+down 2
+forward 6
+up 4
+up 2
+down 2
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+down 5
+forward 2
+forward 8
+up 3
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+up 6
+down 4
+down 1
+down 8
+down 2
+forward 8
+up 2
+down 5
+up 8
+down 1
+down 1
+down 5
+up 4
+down 1
+down 3
+down 8
+forward 6
+down 9
+forward 6
+up 2
+forward 1
+forward 9
+down 9
+down 3
+down 9
+down 6
+down 4
+down 8
+forward 1
+down 1
+forward 2
+up 2
+forward 8
+down 1
+up 6
+down 4
+down 3
+forward 8
+up 7
+down 6
+down 1
+down 2
+forward 1
+up 5
+up 7
+down 6
+down 4
+down 5
+forward 9
+down 7
+down 9
+down 5
+forward 9
+forward 7
+forward 9
+forward 8
+up 4
+forward 5
+down 7
+forward 8
+up 1
+forward 3
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+forward 6
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+up 5
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+up 7
+up 6
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+down 2
+up 8
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+up 6
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+down 6
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+up 7
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+down 8
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+up 1
+forward 3
+forward 5
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+up 7
+forward 9
+forward 6
+forward 1
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+down 5
+forward 3
+down 5
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+down 7
+down 3
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+up 5
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+up 7
+up 4
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+up 4
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