Submission #16,707

2025-05-09 17:42:05

pypy3

Accepted 100/100

97ms

32100 KiB

# UUID: 5db7d99f-ea27-486a-a541-ff444b17b72a
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	43ms	19436 KiB
		2	Accepted	39ms	19428 KiB
		3	Accepted	39ms	19336 KiB
subtask2	10/10
		4	Accepted	43ms	19508 KiB
		5	Accepted	45ms	19500 KiB
		6	Accepted	39ms	19412 KiB
		7	Accepted	43ms	19504 KiB
		8	Accepted	45ms	19476 KiB
subtask3	10/10
		9	Accepted	43ms	19444 KiB
		10	Accepted	43ms	19368 KiB
		11	Accepted	39ms	19408 KiB
		12	Accepted	39ms	19364 KiB
		13	Accepted	68ms	31208 KiB
		14	Accepted	65ms	31556 KiB
subtask4	15/15
		15	Accepted	43ms	19568 KiB
		16	Accepted	43ms	19388 KiB
		17	Accepted	39ms	19368 KiB
		18	Accepted	39ms	19432 KiB
		19	Accepted	39ms	19436 KiB
		20	Accepted	43ms	19420 KiB
		21	Accepted	43ms	19400 KiB
		22	Accepted	37ms	19436 KiB
		23	Accepted	43ms	19428 KiB
		24	Accepted	39ms	19428 KiB
subtask5	20/20
		25	Accepted	46ms	21564 KiB
		26	Accepted	48ms	21592 KiB
		27	Accepted	54ms	21580 KiB
		28	Accepted	54ms	21448 KiB
		29	Accepted	57ms	21520 KiB
		30	Accepted	54ms	21460 KiB
		31	Accepted	48ms	21496 KiB
		32	Accepted	46ms	21584 KiB
subtask6	15/15
		33	Accepted	43ms	19344 KiB
		34	Accepted	71ms	32100 KiB
		35	Accepted	67ms	31164 KiB
		36	Accepted	65ms	31132 KiB
		37	Accepted	78ms	31212 KiB
		38	Accepted	65ms	31176 KiB
		39	Accepted	75ms	31212 KiB
		40	Accepted	46ms	21292 KiB
		41	Accepted	61ms	31920 KiB
subtask7	30/30
		42	Accepted	90ms	31992 KiB
		43	Accepted	83ms	31212 KiB
		44	Accepted	86ms	31060 KiB
		45	Accepted	85ms	31208 KiB
		46	Accepted	97ms	31076 KiB
		47	Accepted	94ms	31084 KiB
		48	Accepted	85ms	31152 KiB
		49	Accepted	86ms	31212 KiB
		50	Accepted	93ms	31936 KiB
		51	Accepted	83ms	32044 KiB