#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
const int MAXN = 510;
bitset<MAXN> dp[MAXN][4], orig[MAXN];
int r, c, m;
string s;
int main(){
std::ios::sync_with_stdio(0); std::cin.tie(0);
cin >> r >> c >> m;
for(int i = 1; i <= r; i ++){
for(int j = 1; j <= c; j++){
char c;
cin >> c;
if(c == '.') dp[i][1][j] = 1, orig[i][j] = 1;
}
}
cin >> s;
for(int k = 0; k < m; k++ ){
int p = k%2;
//printf("%d\n",p );
for(int i = 1; i <= r; i++){
dp[i][p].reset();
if(s[k] == '?')dp[i][p] = (dp[i-1][1-p] | dp[i+1][1-p] | dp[i][1-p]<<1 | dp[i][1-p] >> 1);
if(s[k] == 'N') dp[i][p] = dp[i+1][1-p];
if(s[k] == 'S') dp[i][p] = dp[i-1][1-p];
if(s[k] == 'E') dp[i][p] = dp[i][1-p] << 1;
if(s[k] == 'W') dp[i][p] = dp[i][1-p] >> 1;
dp[i][p] &= orig[i];
//printf("%d ", dp[i][j][p]);
//printf("\n");
}
}
int ans = 0;
for(int i = 1; i <= r; i++){
//printf("%d",dp[i][j][1-m%2] );
ans += dp[i][1-m%2].count();
//printf("\n");
}
cout << ans << endl;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
34 ms |
512 KB |
Output is correct |
| 23 |
Correct |
35 ms |
888 KB |
Output is correct |
| 24 |
Correct |
35 ms |
820 KB |
Output is correct |
| 25 |
Correct |
41 ms |
896 KB |
Output is correct |
| 26 |
Correct |
34 ms |
768 KB |
Output is correct |
| 27 |
Correct |
41 ms |
768 KB |
Output is correct |
| 28 |
Correct |
42 ms |
768 KB |
Output is correct |
| 29 |
Correct |
42 ms |
768 KB |
Output is correct |
| 30 |
Correct |
41 ms |
768 KB |
Output is correct |
| 31 |
Correct |
40 ms |
768 KB |
Output is correct |
| 32 |
Correct |
49 ms |
808 KB |
Output is correct |
| 33 |
Correct |
48 ms |
768 KB |
Output is correct |
| 34 |
Correct |
55 ms |
768 KB |
Output is correct |
| 35 |
Correct |
45 ms |
768 KB |
Output is correct |
| 36 |
Correct |
47 ms |
768 KB |
Output is correct |
