163692025-04-29 09:29:04algoproLegnagyobb téglalappypy3Accepted 100/10097ms32588 KiB
# UUID: b98efdac-143d-4b49-92e8-b3da136f456a
n = int(input())
s = [int(x) for x in input().split()]
s.sort(reverse=True)
a = 0
b = 0
i = 1
while i < n:
    if s[i] == s[i - 1]:
        if a == 0:
            a = s[i]
        else:
            b = s[i]
            break
        i += 1
    i += 1
print(a * b)

SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted45ms19692 KiB
2Accepted45ms19520 KiB
3Accepted39ms19424 KiB
subtask210/10
4Accepted46ms19424 KiB
5Accepted39ms19432 KiB
6Accepted43ms19372 KiB
7Accepted39ms19404 KiB
8Accepted46ms19436 KiB
subtask310/10
9Accepted43ms19500 KiB
10Accepted46ms19412 KiB
11Accepted39ms19388 KiB
12Accepted39ms19364 KiB
13Accepted71ms31460 KiB
14Accepted65ms31472 KiB
subtask415/15
15Accepted43ms19376 KiB
16Accepted39ms19552 KiB
17Accepted43ms19604 KiB
18Accepted39ms19516 KiB
19Accepted39ms19344 KiB
20Accepted39ms19380 KiB
21Accepted45ms19536 KiB
22Accepted43ms19476 KiB
23Accepted43ms19580 KiB
24Accepted39ms19444 KiB
subtask520/20
25Accepted52ms21584 KiB
26Accepted48ms21636 KiB
27Accepted56ms21668 KiB
28Accepted48ms21672 KiB
29Accepted50ms21748 KiB
30Accepted54ms21492 KiB
31Accepted48ms21708 KiB
32Accepted54ms21488 KiB
subtask615/15
33Accepted43ms19552 KiB
34Accepted71ms32588 KiB
35Accepted67ms31956 KiB
36Accepted65ms31916 KiB
37Accepted79ms31992 KiB
38Accepted64ms31740 KiB
39Accepted75ms31988 KiB
40Accepted46ms21448 KiB
41Accepted63ms32504 KiB
subtask730/30
42Accepted90ms32408 KiB
43Accepted85ms31888 KiB
44Accepted97ms31916 KiB
45Accepted86ms31876 KiB
46Accepted86ms31936 KiB
47Accepted86ms31812 KiB
48Accepted93ms31960 KiB
49Accepted93ms31844 KiB
50Accepted92ms32520 KiB
51Accepted83ms32496 KiB