CSES - HIIT Open 2018 - Results
 Task: Buy Low, Sell High Sender: HIIT AND RUN Submission time: 2018-05-26 11:30:04 Language: Java Status: READY Result: TIME LIMIT EXCEEDED
Test results
testverdicttime
#1--details
#2--details
#3--details
#4--details
#5--details
#6ACCEPTED0.23 sdetails
#7ACCEPTED0.20 sdetails
#8ACCEPTED0.26 sdetails
#9--details

### Code

```import java.util.Scanner;

public class A {

public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int n = s.nextInt();
s.nextLine();
int[] p = new int[n];
for (int i=0; i<n; i++) {
p[i] = s.nextInt();
}

int minStart = p[0];
int maxProfitAnywhereBetween = 0;
int[] l = new int[n];
for (int i=0; i<n; i++) {
minStart = Math.min(minStart, p[i]);
int profitIfSellHere = p[i] - minStart;
maxProfitAnywhereBetween = Math.max(maxProfitAnywhereBetween, profitIfSellHere);
l[i] = maxProfitAnywhereBetween;
}

int maxEnd = p[n-1];
maxProfitAnywhereBetween = 0;
int[] r = new int[n];
for (int i=n-1; i>=0; i--) {
maxEnd = Math.max(maxEnd, p[i]);
int profitIfBuyHere = maxEnd - p[i];
r[i] = maxProfitAnywhereBetween;
}

long ans = 0;
for (int i=0; i<n; i++) {
ans = Math.max(ans, (long)l[i] + (long)r[i]);
}

System.out.println(ans);
s.close();
}
}
```

### Test details

#### Test 1

Verdict:

input
500000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
0

user output
(empty)

#### Test 2

Verdict:

input
500000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
499999

user output
(empty)

#### Test 3

Verdict:

input
500000
500000 499999 499998 499997 49...

correct output
0

user output
(empty)

#### Test 4

Verdict:

input
500000
617752857 533265574 365848360 ...

correct output
1999980408

user output
(empty)

#### Test 5

Verdict:

input
500000
209620375 316066031 756114325 ...

correct output
1999992655

user output
(empty)

#### Test 6

Verdict: ACCEPTED

input
1
1

correct output
0

user output
0

#### Test 7

Verdict: ACCEPTED

input
2
1 1

correct output
0

user output
0

#### Test 8

Verdict: ACCEPTED

input
2
2 1

correct output
0

user output
0

#### Test 9

Verdict:

input
500000
1 1000000000 2 2 2 2 2 2 2 2 2...

correct output
1999999998

user output
(empty)