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package com.todd.nowcoder;

/**

* @author todd

* @date 2020/9/9 19:51

* @description: 买卖股票的最佳的时机

*/

public class NC7 {

public int maxProfit (int[] prices) {

if (prices == null || prices.length == 0) {

return 0;

}

int curMinValue = prices[0];

int ans = 0;

for (int i = 1; i < prices.length; i++) {

if (curMinValue > prices[i]) {

curMinValue = prices[i];

}

ans = Math.max(ans, prices[i] - curMinValue);

}

return ans;

}

}