lc-go/solutions/14/q1475/solution.go

19 lines
448 B
Go

// Package q1475 implements a solution for https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop/
package q1475
func finalPrices(prices []int) []int {
st := make([]int, 0, 1024)
for i := len(prices) - 1; i >= 0; i-- {
p := prices[i]
for ; len(st) > 0 && st[len(st)-1] > p; st = st[:len(st)-1] {
}
if len(st) > 0 {
prices[i] = p - st[len(st)-1]
}
st = append(st, p)
}
return prices
}
var _ = finalPrices