163722025-04-29 10:02:19algoproKéséspypy3Accepted 50/50177ms65116 KiB
# UUID: d9ea89d5-fd25-49ba-8710-6acfa0c75da0
N=int(input())
A=[int(x) for x in input().split()]

S=len(set(A))

X = set()
for i in range(N-1,-1,-1):
    X.add(A[i])
    if len(X)==S:
        print(i+1)
        break
SubtaskSumTestVerdictTimeMemory
base50/50
1Accepted0/043ms19312 KiB
2Accepted0/061ms22724 KiB
3Accepted5/543ms21160 KiB
4Accepted5/541ms19892 KiB
5Accepted5/582ms39328 KiB
6Accepted5/593ms39412 KiB
7Accepted4/4122ms65116 KiB
8Accepted4/4141ms64956 KiB
9Accepted4/4119ms64444 KiB
10Accepted4/4134ms62604 KiB
11Accepted4/4108ms56768 KiB
12Accepted2/2142ms65088 KiB
13Accepted2/2149ms64472 KiB
14Accepted1/1177ms64376 KiB
15Accepted1/1143ms64728 KiB
16Accepted1/1155ms64552 KiB
17Accepted1/1120ms64028 KiB
18Accepted1/193ms44480 KiB
19Accepted1/1104ms44524 KiB