Golang | Leetcode Golang题解之第174题地下城游戏

题目：

题解：

func calculateMinimumHP(dungeon [][]int) int {n, m := len(dungeon), len(dungeon[0])dp := make([][]int, n + 1)for i := 0; i < len(dp); i++ {dp[i] = make([]int, m + 1)for j := 0; j < len(dp[i]); j++ {dp[i][j] = math.MaxInt32}}dp[n][m - 1], dp[n - 1][m] = 1, 1for i := n - 1; i >= 0; i-- {for j := m - 1; j >= 0; j-- {minn := min(dp[i+1][j], dp[i][j+1])dp[i][j] = max(minn - dungeon[i][j], 1)}}return dp[0][0]
}func min(x, y int) int {if x < y {return x}return y
}func max(x, y int) int {if x > y {return x}return y
}