Golang | Leetcode Golang题解之第546题移除盒子
题目:
题解:
func removeBoxes(boxes []int) int {dp := [100][100][100]int{}var calculatePoints func(boxes []int, l, r, k int) intcalculatePoints = func(boxes []int, l, r, k int) int {if l > r {return 0}if dp[l][r][k] == 0 {r1, k1 := r, kfor r1 > l && boxes[r1] == boxes[r1 - 1] {r1--k1++}dp[l][r][k] = calculatePoints(boxes, l, r1 - 1, 0) + (k1 + 1) * (k1 + 1)for i := l; i < r1; i++ {if boxes[i] == boxes[r1] {dp[l][r][k] = max(dp[l][r][k], calculatePoints(boxes, l, i, k1 + 1) + calculatePoints(boxes, i + 1, r1 - 1, 0))}}}return dp[l][r][k]}return calculatePoints(boxes, 0, len(boxes) - 1, 0)
}func max(x, y int) int {if x > y {return x}return y
}