Submission #14,811

2025-02-03 09:30:31

cpp17

Accepted 35/35

37ms

1844 KiB

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

int main() {
	int n;
	cin >> n;
	vector<int> v(200001, INT_MAX);
	int a = -1, b = -1;
	for (int i = 0; i < n; i++) {
		int x;
		cin >> x;
		if (v[x + 100000] != INT_MAX && i - v[x + 100000] > b - a) {
			a = v[x + 100000]; b = i;
		}
		for (int j = x + 99999; j >= 0; j--) {
			if (v[j] != INT_MAX) break;
			v[j] = i;
		}
	}
	if (a == -1) {
		cout << -1;
		return 0;
	}
	cout << a + 1 << " " << b + 1;
	return 0;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	2ms	1076 KiB
		2	Accepted	0/0	37ms	1844 KiB
		3	Accepted	1/1	2ms	1076 KiB
		4	Accepted	1/1	2ms	1268 KiB
		5	Accepted	1/1	2ms	1200 KiB
		6	Accepted	1/1	2ms	1268 KiB
		7	Accepted	1/1	2ms	1076 KiB
		8	Accepted	1/1	2ms	1200 KiB
		9	Accepted	1/1	2ms	1208 KiB
		10	Accepted	1/1	3ms	1184 KiB
		11	Accepted	1/1	3ms	1160 KiB
		12	Accepted	2/2	16ms	1440 KiB
		13	Accepted	2/2	18ms	1504 KiB
		14	Accepted	2/2	19ms	1332 KiB
		15	Accepted	2/2	12ms	1392 KiB
		16	Accepted	2/2	19ms	1312 KiB
		17	Accepted	2/2	27ms	1588 KiB
		18	Accepted	2/2	29ms	1716 KiB
		19	Accepted	2/2	32ms	1692 KiB
		20	Accepted	2/2	35ms	1688 KiB
		21	Accepted	2/2	37ms	1816 KiB
		22	Accepted	2/2	37ms	1696 KiB
		23	Accepted	2/2	35ms	1696 KiB
		24	Accepted	2/2	34ms	1588 KiB