#include<bits/stdc++.h>
using namespace std;
const int N=505;
int r,c,m;
string s;
bitset<N> a[N],dp[N],ndp[N];
int main(){
cin.tie(nullptr)->sync_with_stdio(false);
cin >> r >> c >> m;
for(int i=1;i<=r;i++){
for(int j=0;j<c;j++){
char x;
cin >> x;
a[i][j]=x=='.';
}
dp[i]=a[i];
}
cin >> s;
for(auto x:s){
for(int i=1;i<=r;i++){
if(x=='E')ndp[i]=dp[i]<<1;
if(x=='W')ndp[i]=dp[i]>>1;
if(x=='N')ndp[i]=dp[i+1];
if(x=='S')ndp[i]=dp[i-1];
if(x=='?')ndp[i]=(dp[i]<<1)|(dp[i]>>1)|dp[i+1]|dp[i-1];
}
for(int i=1;i<=r;i++)dp[i]=ndp[i]&a[i];
}
int ans=0;
for(int i=1;i<=r;i++)ans+=dp[i].count();
cout << ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
464 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
544 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
464 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
544 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
600 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
464 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
544 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
600 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
76 ms |
600 KB |
Output is correct |
| 23 |
Correct |
77 ms |
792 KB |
Output is correct |
| 24 |
Correct |
75 ms |
792 KB |
Output is correct |
| 25 |
Correct |
74 ms |
604 KB |
Output is correct |
| 26 |
Correct |
73 ms |
788 KB |
Output is correct |
| 27 |
Correct |
120 ms |
604 KB |
Output is correct |
| 28 |
Correct |
120 ms |
788 KB |
Output is correct |
| 29 |
Correct |
119 ms |
600 KB |
Output is correct |
| 30 |
Correct |
120 ms |
856 KB |
Output is correct |
| 31 |
Correct |
116 ms |
600 KB |
Output is correct |
| 32 |
Correct |
150 ms |
788 KB |
Output is correct |
| 33 |
Correct |
152 ms |
600 KB |
Output is correct |
| 34 |
Correct |
151 ms |
600 KB |
Output is correct |
| 35 |
Correct |
152 ms |
796 KB |
Output is correct |
| 36 |
Correct |
149 ms |
856 KB |
Output is correct |
