const flatlandSpaceStations = (n,c) => {
    let maxDistanceList = [];
    for(let city=0;city<n;city++) {
        let spaceStationDistance = c.map((spaceStation) => Math.abs(city - spaceStation));
        maxDistanceList.push(Math.min(...spaceStationDistance));
    }
    return Math.max(...maxDistanceList);
}