Submission #198

2021-02-06 12:40:21

python3

Accepted 50/50

208ms

81068 KiB

from sys import stdin, stdout
def main():
    N = int(stdin.readline())
    E = list(map(int,stdin.readline().split()))

    h = set()

    itt = N
    i = N-1
    while (0<=i):
        if E[i] not in h:
            h.add(E[i])
            itt=i
        i-=1
    stdout.write(str(itt+1))

main()

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	39ms	13268 KiB
		2	Accepted	0/0	43ms	17984 KiB
		3	Accepted	5/5	29ms	13420 KiB
		4	Accepted	5/5	28ms	13508 KiB
		5	Accepted	5/5	143ms	56256 KiB
		6	Accepted	5/5	118ms	57176 KiB
		7	Accepted	4/4	163ms	60040 KiB
		8	Accepted	4/4	165ms	61484 KiB
		9	Accepted	4/4	163ms	62624 KiB
		10	Accepted	4/4	155ms	64016 KiB
		11	Accepted	4/4	187ms	65100 KiB
		12	Accepted	2/2	188ms	68000 KiB
		13	Accepted	2/2	181ms	69968 KiB
		14	Accepted	1/1	208ms	71412 KiB
		15	Accepted	1/1	178ms	73284 KiB
		16	Accepted	1/1	162ms	75260 KiB
		17	Accepted	1/1	159ms	77256 KiB
		18	Accepted	1/1	123ms	79212 KiB
		19	Accepted	1/1	131ms	81068 KiB