Submission #14,715

2025-01-29 10:33:57

cpp17

Accepted 50/50

171ms

9652 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >>n;
    vector<int> v(n+1);
    for(int i=1;i<=n;i++){
        cin >>v[i];
    }
    int j=1,si=0;
    set<int> s;
    for(int i=n;i>=1;i--){
        s.insert(v[i]);
        if(s.size()!=si){
            j=i;
            si++;
        }
    }
    cout <<j;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	508 KiB
		2	Accepted	0/0	9ms	820 KiB
		3	Accepted	5/5	1ms	316 KiB
		4	Accepted	5/5	1ms	316 KiB
		5	Accepted	5/5	61ms	1188 KiB
		6	Accepted	5/5	61ms	1260 KiB
		7	Accepted	4/4	130ms	7088 KiB
		8	Accepted	4/4	129ms	6824 KiB
		9	Accepted	4/4	123ms	5940 KiB
		10	Accepted	4/4	123ms	5424 KiB
		11	Accepted	4/4	116ms	4784 KiB
		12	Accepted	2/2	138ms	5032 KiB
		13	Accepted	2/2	171ms	9652 KiB
		14	Accepted	1/1	167ms	9392 KiB
		15	Accepted	1/1	165ms	9280 KiB
		16	Accepted	1/1	158ms	7480 KiB
		17	Accepted	1/1	143ms	5428 KiB
		18	Accepted	1/1	111ms	1452 KiB
		19	Accepted	1/1	107ms	1332 KiB