#include <iostream>
using namespace std;
int main()
{
int n, x = 0, abc = 26, i, out = 1;
char temp;
cin >> n;
abc -= n;
for (i = 0; i < n; i++)
{
cin >> temp;
if (temp == '_')
{
x++, abc++;
}
}
for (i = 0; i < x; i++)
{
out *= abc;
abc--;
}
cout << out;
}| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 2ms | 504 KiB | ||||
| 2 | Accepted | 2ms | 360 KiB | ||||
| subtask2 | 10/10 | ||||||
| 3 | Accepted | 3ms | 528 KiB | ||||
| 4 | Accepted | 3ms | 400 KiB | ||||
| 5 | Accepted | 3ms | 428 KiB | ||||
| subtask3 | 20/20 | ||||||
| 6 | Accepted | 2ms | 400 KiB | ||||
| 7 | Accepted | 3ms | 360 KiB | ||||
| 8 | Accepted | 3ms | 384 KiB | ||||
| 9 | Accepted | 3ms | 396 KiB | ||||
| 10 | Accepted | 2ms | 376 KiB | ||||
| 11 | Accepted | 2ms | 400 KiB | ||||
| subtask4 | 30/30 | ||||||
| 12 | Accepted | 3ms | 420 KiB | ||||
| 13 | Accepted | 3ms | 380 KiB | ||||
| 14 | Accepted | 3ms | 680 KiB | ||||
| 15 | Accepted | 3ms | 524 KiB | ||||
| 16 | Accepted | 3ms | 376 KiB | ||||
| 17 | Accepted | 3ms | 384 KiB | ||||
| subtask5 | 40/40 | ||||||
| 18 | Accepted | 2ms | 360 KiB | ||||
| 19 | Accepted | 3ms | 636 KiB | ||||
| 20 | Accepted | 3ms | 504 KiB | ||||
| 21 | Accepted | 3ms | 412 KiB | ||||
| 22 | Accepted | 3ms | 488 KiB | ||||
| 23 | Accepted | 3ms | 360 KiB | ||||
| 24 | Accepted | 3ms | 360 KiB | ||||