Submission #12,134

2024-12-03 13:27:28

cpp17

Accepted 100/100

1ms

320 KiB

#include <iostream>
using namespace std;
int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    int n; int a = 0; int b = 0; int r = 1;
    cin >> n;
    for (int i = 0; i < n; i++)
    {
        string m;
        cin >> m;
        if (m == "_")
        {
            a++;
        }
        else
        {
            b++;
        }
    }
    for (int i = 0; i < a; i++)
    {
        r *= (26 - b);
        b++;
    }
    cout << r;
    return 0;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	1ms	320 KiB
		2	Accepted	1ms	320 KiB
subtask2	10/10
		3	Accepted	1ms	320 KiB
		4	Accepted	1ms	320 KiB
		5	Accepted	1ms	320 KiB
subtask3	20/20
		6	Accepted	1ms	320 KiB
		7	Accepted	1ms	320 KiB
		8	Accepted	1ms	320 KiB
		9	Accepted	1ms	320 KiB
		10	Accepted	1ms	320 KiB
		11	Accepted	1ms	320 KiB
subtask4	30/30
		12	Accepted	1ms	320 KiB
		13	Accepted	1ms	320 KiB
		14	Accepted	1ms	320 KiB
		15	Accepted	1ms	320 KiB
		16	Accepted	1ms	320 KiB
		17	Accepted	1ms	320 KiB
subtask5	40/40
		18	Accepted	1ms	320 KiB
		19	Accepted	1ms	320 KiB
		20	Accepted	1ms	320 KiB
		21	Accepted	1ms	320 KiB
		22	Accepted	1ms	320 KiB
		23	Accepted	1ms	320 KiB
		24	Accepted	1ms	320 KiB