Submission #16,455

2025-04-30 17:37:54

cpp17

Accepted 50/50

212ms

9524 KiB

// UUID: 717b67d6-5ac9-4619-9029-431b464cfc92
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n; cin >> n;
	int a;
	int hol = 0;
	set<int>evszam;
	vector<int>e(n);
	for(int i= 0; i < n; i++){
		cin >> e[i];
		
	}
	for(int i= n-1; i >=0; i--){
		if(evszam.find(e[i])==evszam.end() ){
			evszam.insert(e[i]);
			hol=i;
		}

	}
	cout << hol+1;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	500 KiB
		2	Accepted	0/0	10ms	740 KiB
		3	Accepted	5/5	1ms	316 KiB
		4	Accepted	5/5	1ms	316 KiB
		5	Accepted	5/5	63ms	1236 KiB
		6	Accepted	5/5	64ms	1076 KiB
		7	Accepted	4/4	159ms	7088 KiB
		8	Accepted	4/4	159ms	6824 KiB
		9	Accepted	4/4	149ms	5940 KiB
		10	Accepted	4/4	143ms	5428 KiB
		11	Accepted	4/4	137ms	4780 KiB
		12	Accepted	2/2	163ms	5040 KiB
		13	Accepted	2/2	211ms	9524 KiB
		14	Accepted	1/1	212ms	9268 KiB
		15	Accepted	1/1	209ms	9268 KiB
		16	Accepted	1/1	194ms	7600 KiB
		17	Accepted	1/1	189ms	5428 KiB
		18	Accepted	1/1	122ms	1588 KiB
		19	Accepted	1/1	115ms	1272 KiB