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
/** * * @param prices int整型一维数组 * @return int整型 */ function maxProfit( prices ) { // write code here if(prices.length === 1) return 0; let dp = [prices[0]]; for(let i = 1 ;i < prices.length-1 ; i++){ dp.push(Math.min(dp[i-1],prices[i])); } let res = []; for(let n = 1; n < prices.length ;n ++){ res.push(Math.max(0,prices[n]-dp[n-1])); } res.sort(function (a,b){ return a-b; }) return res[res.length-1]; } module.exports = { maxProfit : maxProfit };