Submission #6,269

2023-11-10 20:36:06

cpp17

Accepted 100/100

3ms

4308 KiB

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n,cnt=0; cin>>n;
    vector<bool> vanbenne(26);
    while(n--)
    {
        char c; cin>>c;
        c=='_' ? cnt++ : vanbenne[c-'A']=true;
    }
    int mo=1,db=0;
    for(int i:vanbenne)
        if(!i) db++;
    while(cnt--)
    {
        mo*=db;
        db--;
    }
    cout<<mo<<endl;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	3ms	1808 KiB
		2	Accepted	3ms	2008 KiB
subtask2	10/10
		3	Accepted	3ms	2240 KiB
		4	Accepted	3ms	2424 KiB
		5	Accepted	3ms	2632 KiB
subtask3	20/20
		6	Accepted	3ms	2852 KiB
		7	Accepted	3ms	3100 KiB
		8	Accepted	2ms	3176 KiB
		9	Accepted	3ms	3308 KiB
		10	Accepted	3ms	3552 KiB
		11	Accepted	2ms	3604 KiB
subtask4	30/30
		12	Accepted	3ms	3748 KiB
		13	Accepted	2ms	3672 KiB
		14	Accepted	2ms	3672 KiB
		15	Accepted	2ms	3676 KiB
		16	Accepted	2ms	3772 KiB
		17	Accepted	3ms	3888 KiB
subtask5	40/40
		18	Accepted	2ms	3888 KiB
		19	Accepted	2ms	4004 KiB
		20	Accepted	3ms	4128 KiB
		21	Accepted	2ms	4100 KiB
		22	Accepted	3ms	4232 KiB
		23	Accepted	3ms	4308 KiB
		24	Accepted	3ms	4284 KiB