Published
Edited
Dec 4, 2019
1 star
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
function isValidPassword(n) {
let hasRepeatingDigits = false;
let prevDigit = Infinity;
for (let digit of digitIterator(n)) {
if (digit > prevDigit) {
return false;
}
hasRepeatingDigits = hasRepeatingDigits || digit === prevDigit;
prevDigit = digit;
}
return hasRepeatingDigits;
}
Insert cell
Insert cell
Insert cell
Insert cell
function isValidPassword2(n) {
let has2RepeatingDigits = false;
let repeatCount = 0;
let prevDigit = Infinity;
for (let digit of digitIterator(n)) {
if (digit > prevDigit) {
return false;
}
if (digit === prevDigit) {
repeatCount++;
} else {
if (repeatCount === 1) {
has2RepeatingDigits = true;
}
repeatCount = 0;
}
prevDigit = digit;
}
return repeatCount === 1 || has2RepeatingDigits;
}
Insert cell
Insert cell

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Learn more