Submission #21,728

2026-01-13 18:30:56

cpp17

Accepted 55/55

34ms

824 KiB

// UUID: 4a823c41-34a6-4e38-af08-a8a45f05d6a9
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n; cin >> n;
	vector<int> nums(100001,0);
	long long ans = 1;
	bool x = false;
	for(int i = 0; i < n; i++) {
		int a; cin >> a;
		nums[a]++;
	}
	for(int i = 0; i <= 100000; i++) {
		if(nums[i] > 0 && x == false) x = true;
		else {
			ans = ans * (nums[i]+1);
			ans = ans % 1000000007;
		}
	}
	cout << ans;
}

	Sum	Test	Verdict		Time	Memory
base	55/55
		1	Accepted	0/0	2ms	756 KiB
		2	Accepted	0/0	34ms	564 KiB
		3	Accepted	2/2	2ms	564 KiB
		4	Accepted	2/2	2ms	756 KiB
		5	Accepted	2/2	2ms	564 KiB
		6	Accepted	2/2	2ms	800 KiB
		7	Accepted	3/3	2ms	568 KiB
		8	Accepted	2/2	2ms	640 KiB
		9	Accepted	3/3	2ms	664 KiB
		10	Accepted	3/3	29ms	564 KiB
		11	Accepted	3/3	34ms	564 KiB
		12	Accepted	3/3	34ms	804 KiB
		13	Accepted	3/3	30ms	800 KiB
		14	Accepted	3/3	32ms	796 KiB
		15	Accepted	3/3	34ms	564 KiB
		16	Accepted	3/3	34ms	824 KiB
		17	Accepted	3/3	32ms	756 KiB
		18	Accepted	3/3	34ms	804 KiB
		19	Accepted	3/3	34ms	564 KiB
		20	Accepted	3/3	34ms	804 KiB
		21	Accepted	3/3	30ms	564 KiB
		22	Accepted	3/3	32ms	796 KiB