Submission #16,375

2025-04-29 10:10:15

pypy3

Accepted 50/50

143ms

62748 KiB

# UUID: c51dcf21-65e0-4bee-af16-f73e08adeac9
n = int(input())
e = [int(x) for x in input().split()]

s = set()
ans = 0
for i in range(n-1, -1, -1):
    if e[i] not in s:
        ans = i + 1
    s.add(e[i])
print(ans)

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	39ms	19392 KiB
		2	Accepted	0/0	54ms	22500 KiB
		3	Accepted	5/5	46ms	19796 KiB
		4	Accepted	5/5	46ms	19908 KiB
		5	Accepted	5/5	101ms	39328 KiB
		6	Accepted	5/5	89ms	39336 KiB
		7	Accepted	4/4	108ms	52440 KiB
		8	Accepted	4/4	123ms	52584 KiB
		9	Accepted	4/4	107ms	50364 KiB
		10	Accepted	4/4	120ms	48652 KiB
		11	Accepted	4/4	101ms	45656 KiB
		12	Accepted	2/2	129ms	52416 KiB
		13	Accepted	2/2	128ms	62748 KiB
		14	Accepted	1/1	128ms	62732 KiB
		15	Accepted	1/1	143ms	62660 KiB
		16	Accepted	1/1	140ms	59972 KiB
		17	Accepted	1/1	112ms	53740 KiB
		18	Accepted	1/1	97ms	44332 KiB
		19	Accepted	1/1	109ms	44420 KiB