题解 | #买卖股票的最好时机(一)#
买卖股票的最好时机(一)
https://www.nowcoder.com/practice/64b4262d4e6d4f6181cd45446a5821ec
/**
* 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
*
* @param prices int整型一维数组
* @return int整型
*/
export function maxProfit(prices: number[]): number {
// write code here
if (prices.length === 0) return 0
let max = 0
let min = prices[0]
for (let i = 1; i < prices.length; i++) {
const profit = prices[i] - min
if (profit > max) {
max = profit
}
if (min > prices[i]) {
min = prices[i]
}
}
return max
}
