N = int(input())
Wrd = list(map(str,input().split()))
kimenet = 26
hiányzó = 0
hiányzók = 0
for i in range(N):
if(Wrd[i] == "_"):
hiányzók += 1
for i in range(N):
if(Wrd[i] == "_"):
hiányzó += 1
if(Wrd[i] == "_" and hiányzó == 1):
kimenet -= (N-hiányzók)
if(Wrd[i] == "_" and hiányzó > 1):
kimenet = kimenet*((26-hiányzó))
print(kimenet)
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 16ms | 3124 KiB | ||||
| 2 | Accepted | 16ms | 3124 KiB | ||||
| subtask2 | 10/10 | ||||||
| 3 | Accepted | 16ms | 3124 KiB | ||||
| 4 | Accepted | 16ms | 3124 KiB | ||||
| 5 | Accepted | 16ms | 2908 KiB | ||||
| subtask3 | 20/20 | ||||||
| 6 | Accepted | 17ms | 3304 KiB | ||||
| 7 | Accepted | 17ms | 3344 KiB | ||||
| 8 | Accepted | 16ms | 3128 KiB | ||||
| 9 | Accepted | 17ms | 3124 KiB | ||||
| 10 | Accepted | 16ms | 3088 KiB | ||||
| 11 | Accepted | 16ms | 2928 KiB | ||||
| subtask4 | 0/30 | ||||||
| 12 | Accepted | 16ms | 3320 KiB | ||||
| 13 | Wrong answer | 16ms | 2884 KiB | ||||
| 14 | Accepted | 16ms | 3124 KiB | ||||
| 15 | Wrong answer | 16ms | 3124 KiB | ||||
| 16 | Accepted | 16ms | 3000 KiB | ||||
| 17 | Wrong answer | 17ms | 3008 KiB | ||||
| subtask5 | 0/40 | ||||||
| 18 | Accepted | 16ms | 3096 KiB | ||||
| 19 | Accepted | 17ms | 3124 KiB | ||||
| 20 | Accepted | 17ms | 3124 KiB | ||||
| 21 | Wrong answer | 16ms | 3124 KiB | ||||
| 22 | Wrong answer | 16ms | 3088 KiB | ||||
| 23 | Accepted | 16ms | 3012 KiB | ||||
| 24 | Accepted | 14ms | 3124 KiB | ||||