Submission #20,476

20476

2026-01-07 07:56:32

cpp17

Accepted 50/50

294ms

9524 KiB

#include <iostream>
#include <vector>
#include <set>
using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<int> ertek(n);
    set<int> h;
    for (int i=0; i<n; i++)
    {
        cin >> ertek[i];
        h.insert(ertek[i]);
    }
    int i=n-1;
    while(!h.empty())
    {
        if (h.count(ertek[i]))
        {
            h.erase(ertek[i]);
        }
        i--;
    }
    cout << i+2;
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	14ms	820 KiB
		3	Accepted	5/5	1ms	508 KiB
		4	Accepted	5/5	1ms	316 KiB
		5	Accepted	5/5	64ms	1092 KiB
		6	Accepted	5/5	65ms	1316 KiB
		7	Accepted	4/4	221ms	6940 KiB
		8	Accepted	4/4	224ms	6892 KiB
		9	Accepted	4/4	209ms	5968 KiB
		10	Accepted	4/4	185ms	5440 KiB
		11	Accepted	4/4	171ms	4656 KiB
		12	Accepted	2/2	224ms	5176 KiB
		13	Accepted	2/2	270ms	9524 KiB
		14	Accepted	1/1	294ms	9416 KiB
		15	Accepted	1/1	270ms	9272 KiB
		16	Accepted	1/1	252ms	7476 KiB
		17	Accepted	1/1	261ms	5428 KiB
		18	Accepted	1/1	130ms	1588 KiB
		19	Accepted	1/1	120ms	1332 KiB