Commitcfd7b05

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refactor 714

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Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -40,8 +40,8 @@ public int maxProfit(int[] prices, int fee) {`
`40`	`40`	`intcash =0;`
`41`	`41`	`inthold = -prices[0];`
`42`	`42`	`for (inti =1;i <prices.length;i++) {`
`43`		`-cash =Math.max(cash,hold +prices[i] -fee);`
`44`		`-hold =Math.max(hold,cash -prices[i]);`
	`43`	`+cash =Math.max(cash,hold +prices[i] -fee);//this means to sell the stock: gain the current ith day's price and pay the transaction fee`
	`44`	`+hold =Math.max(hold,cash -prices[i]);//this means to buy in this stock on the ith day's price.`
`45`	`45`	`}`
`46`	`46`	`returncash;`
`47`	`47`	`}`

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