Golang | Leetcode Golang题解之第475题供暖器
题目：
题解：
func findRadius(houses, heaters []int) (ans int) {
sort.Ints(houses)
sort.Ints(heaters)
j := 0
for _, house := range houses {
dis := abs(house - heaters[j])
for j+1 < len(heaters) && abs(house-heaters[j]) >= abs(house-heaters[j+1]) {
j++
if abs(house-heaters[j]) < dis {
dis = abs(house - heaters[j])
}
}
if dis > ans {
ans = dis
}
}
return
}
func abs(x int) int {
if x < 0 {
return -x
}
return x
}