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Advent of code Day 1 Part 2

 2 years ago
source link: https://gist.github.com/harishvadali/b2f4abd34e79d72be31406d491173ed0
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Advent of code Day 1 Part 2 · GitHub

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Advent of code Day 1 Part 2

let numbers = input.split(' '); let startingNumber = +numbers[0]; let prevTotal = 0; let runningTotal = 0; let increased = 0;

for (let i=1; i<numbers.length; i++) { if (i > 2) { prevTotal = runningTotal; runningTotal += +numbers[i]; runningTotal -= +numbers[i-3]; if (runningTotal > prevTotal) increased++; } else { runningTotal += +numbers[i]; } }

console.log(increased);


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