<![CDATA[Think_Aloud_Scaffolded_version2]]>
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name !== 'home');
const permutations = getPermutations(locationsNames, visitCount);
let minDistance = Infinity;
permutations.forEach(permutation => {
let distance = 0;
let currentLocation = 'home';
for (let i = 0; i < permutation.length; i++) {
const nextLocation = permutation[i];
distance += getDistance(locations, currentLocation, nextLocation);
currentLocation = nextLocation;
}
// Add distance to return to home
distance += getDistance(locations, currentLocation, 'home');
if (distance < minDistance) {
minDistance = distance;
}
});
return minDistance;
}
// Helper function to get permutations of a given length
function getPermutations(array, length) {
if (length === 1) return array.map(el => [el]);
const permutations = [];
array.forEach((item, index) => {
const rest = array.slice(0, index).concat(array.slice(index + 1));
const innerPermutations = getPermutations(rest, length - 1);
innerPermutations.forEach(permutation => {
permutations.push([item].concat(permutation));
});
});
return permutations;
}
// Helper function to get the distance between two locations
function getDistance(locations, from, to) {
const location = locations[from];
const destination = location.allowed.find(place => place.name === to);
return destination ? destination.distance : Infinity;
}
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