Submission #16,369

2025-04-29 09:29:04

pypy3

Accepted 100/100

97ms

32588 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)

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	45ms	19692 KiB
		2	Accepted	45ms	19520 KiB
		3	Accepted	39ms	19424 KiB
subtask2	10/10
		4	Accepted	46ms	19424 KiB
		5	Accepted	39ms	19432 KiB
		6	Accepted	43ms	19372 KiB
		7	Accepted	39ms	19404 KiB
		8	Accepted	46ms	19436 KiB
subtask3	10/10
		9	Accepted	43ms	19500 KiB
		10	Accepted	46ms	19412 KiB
		11	Accepted	39ms	19388 KiB
		12	Accepted	39ms	19364 KiB
		13	Accepted	71ms	31460 KiB
		14	Accepted	65ms	31472 KiB
subtask4	15/15
		15	Accepted	43ms	19376 KiB
		16	Accepted	39ms	19552 KiB
		17	Accepted	43ms	19604 KiB
		18	Accepted	39ms	19516 KiB
		19	Accepted	39ms	19344 KiB
		20	Accepted	39ms	19380 KiB
		21	Accepted	45ms	19536 KiB
		22	Accepted	43ms	19476 KiB
		23	Accepted	43ms	19580 KiB
		24	Accepted	39ms	19444 KiB
subtask5	20/20
		25	Accepted	52ms	21584 KiB
		26	Accepted	48ms	21636 KiB
		27	Accepted	56ms	21668 KiB
		28	Accepted	48ms	21672 KiB
		29	Accepted	50ms	21748 KiB
		30	Accepted	54ms	21492 KiB
		31	Accepted	48ms	21708 KiB
		32	Accepted	54ms	21488 KiB
subtask6	15/15
		33	Accepted	43ms	19552 KiB
		34	Accepted	71ms	32588 KiB
		35	Accepted	67ms	31956 KiB
		36	Accepted	65ms	31916 KiB
		37	Accepted	79ms	31992 KiB
		38	Accepted	64ms	31740 KiB
		39	Accepted	75ms	31988 KiB
		40	Accepted	46ms	21448 KiB
		41	Accepted	63ms	32504 KiB
subtask7	30/30
		42	Accepted	90ms	32408 KiB
		43	Accepted	85ms	31888 KiB
		44	Accepted	97ms	31916 KiB
		45	Accepted	86ms	31876 KiB
		46	Accepted	86ms	31936 KiB
		47	Accepted	86ms	31812 KiB
		48	Accepted	93ms	31960 KiB
		49	Accepted	93ms	31844 KiB
		50	Accepted	92ms	32520 KiB
		51	Accepted	83ms	32496 KiB