Submission #16,513

2025-05-05 08:20:14

cpp17

Accepted 50/50

261ms

9436 KiB

// UUID: 0a72412f-dfd8-44df-97c2-63f8f56bd8ec
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

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

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	13ms	820 KiB
		3	Accepted	5/5	1ms	316 KiB
		4	Accepted	5/5	1ms	316 KiB
		5	Accepted	5/5	64ms	1076 KiB
		6	Accepted	5/5	64ms	1076 KiB
		7	Accepted	4/4	207ms	6924 KiB
		8	Accepted	4/4	204ms	6884 KiB
		9	Accepted	4/4	182ms	5940 KiB
		10	Accepted	4/4	171ms	5484 KiB
		11	Accepted	4/4	160ms	4664 KiB
		12	Accepted	2/2	209ms	5172 KiB
		13	Accepted	2/2	250ms	9436 KiB
		14	Accepted	1/1	252ms	9328 KiB
		15	Accepted	1/1	261ms	9268 KiB
		16	Accepted	1/1	236ms	7476 KiB
		17	Accepted	1/1	190ms	5476 KiB
		18	Accepted	1/1	128ms	1532 KiB
		19	Accepted	1/1	119ms	1372 KiB