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Best Time to Buy and Sell Stock III #14

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Best Time to Buy and Sell Stock III #14

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15 changes: 15 additions & 0 deletions Dynamic Programming/Best Time to Buy and Sell Stock III
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class Solution {
public int maxProfit(int[] prices) {
int maxProfit1=0;
int maxProfit2=0;
int lowestBuyPrice1=Integer.MAX_VALUE;
int lowestBuyPrice2=Integer.MAX_VALUE;
for(int val:prices){
maxProfit2=Math.max(maxProfit2,val-lowestBuyPrice2);
lowestBuyPrice2=Math.min(lowestBuyPrice2,val-maxProfit1);
maxProfit1=Math.max(maxProfit1,val-lowestBuyPrice1);
lowestBuyPrice1=Math.min(lowestBuyPrice1,val);
}
return maxProfit2;
}
}