211562026-01-12 14:04:58vyrallKéséspython3Runtime error 0/5017ms3320 KiB
n = int(input())
years = [int(i) for i in input().split()]
dict = {k: 0 for k in set(years)}
missing = len(set(years))
for i in range(n-1, 0, -1):
	if dict[years[i]] == 0:
		missing -= 1
	dict[years[i]] += 1
	if missing = 0:
		i += 1
		break
		
print(i)
	
SubtaskSumTestVerdictTimeMemory
base0/50
1Runtime error0/016ms3124 KiB
2Runtime error0/016ms3116 KiB
3Runtime error0/516ms3124 KiB
4Runtime error0/516ms3124 KiB
5Runtime error0/516ms3080 KiB
6Runtime error0/516ms3068 KiB
7Runtime error0/417ms3020 KiB
8Runtime error0/416ms2956 KiB
9Runtime error0/416ms3124 KiB
10Runtime error0/416ms2964 KiB
11Runtime error0/416ms3108 KiB
12Runtime error0/217ms3320 KiB
13Runtime error0/216ms3128 KiB
14Runtime error0/116ms2928 KiB
15Runtime error0/114ms3128 KiB
16Runtime error0/116ms3084 KiB
17Runtime error0/116ms3044 KiB
18Runtime error0/117ms3076 KiB
19Runtime error0/116ms3116 KiB