func max(a, b int) int {
if a > b {
return a
}
return b
}
func maxProfit1(prices \[\]int) int {
n := len(prices)
dp := make(\[\]\[\]int, n)
for i := 0; i < n; i++ {
dpi = make(\[\]int, 2)
}
dp00 = -prices0
dp01 = 0
for i := 1; i < n; i++ {
//买入后利润
dpi0 = max(dpi-10, -pricesi)
//不持有的利润
dpi1 = max(dpi-11, dpi-10+pricesi)
}
return dpn-11
}
func maxProfit2(prices \[\]int) int {
n := len(prices)
dp := make(\[\]\[\]int, n)
for i := 0; i < n; i++ {
dpi = make(\[\]int, 2)
}
dp00 = -prices0
dp01 = 0
for i := 1; i < n; i++ {
//买入后利润
dpi0 = max(dpi-10, dpi-11-pricesi)
//不持有的利润
dpi1 = max(dpi-11, dpi-10+pricesi)
}
return dpn-11
}
func maxProfit3(prices \[\]int) int {
n := len(prices)
dp := make(\[\]\[\]int, n)
for i := 0; i < n; i++ {
dpi = make(\[\]int, 5)
}
dp01 = -prices0
dp03 = -prices0
for i := 1; i < n; i++ {
//第一次买入后的利润
dpi1 = max(dpi-11, -pricesi)
//第一次不持有的利润
dpi2 = max(dpi-12, dpi-11+pricesi)
//第二次买入后的利润
dpi3 = max(dpi-13, dpi-12-pricesi)
//第二次不持有的利润
dpi4 = max(dpi-14, dpi-13+pricesi)
}
return dpn-14
}