Tell inputs for which wrong

#1
#2

hello @sgdon142
test ur code for this->
3
2
6
10 22 5 75 65 80
3
4
20 580 420 900
1
5
100 90 80 50 25

output
87
1040
0

#3

but in case 2
ur pairs are(20,900) and (580,420) but how can u but how can u buy on the day 3 and sell on day 2. and if we can do this then i have better pairs for test 1 (5,80) ,(10,75) i.e 140 . pliz describe in details . and also correct me if i am wrong.

#4

for case 2.
buy 20 then sell at 580 > profit …560

and then again buy at 420 and sell at 900 > profit …480

net profit-> 560 + 480 => 1040

#5

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