//IN THE NAME OF GOD
#include<bits/stdc++.h>
#pragma GCC optimize("O2,unroll-loops")
#define endl '\n'
#define F first
#define S second
using namespace std;
typedef long long ll;
const int N = 507;
bitset<N*N> must,ans,cop;
int32_t main(){
ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int r,c,m; cin >> r >> c >> m;
for(int i=1; i<=r; i++){
for(int j=1; j<=c; j++){
char x; cin >> x;
if (x == '.') must[i*N+j] = ans[i*N+j] = 1;
else must[i*N+j] = ans[i*N+j] = 0;
}
}
for(int i=1; i<=m; i++){
char x; cin >> x;
cop = ans;
if (x == 'N') ans = (cop >> N);
else if (x == 'S') ans = (cop << N);
else if (x == 'E') ans = (cop << 1);
else if (x == 'W') ans = (cop >> 1);
else ans = ((cop>>N)|(cop<<N)|(cop<<1)|(cop>>1));
ans &= must;
}
cout << ans.count() << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
2 ms |
716 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
860 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
2 ms |
716 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
860 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
2 ms |
600 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
768 KB |
Output is correct |
11 |
Correct |
2 ms |
716 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
3 ms |
600 KB |
Output is correct |
15 |
Correct |
2 ms |
604 KB |
Output is correct |
16 |
Correct |
2 ms |
600 KB |
Output is correct |
17 |
Correct |
3 ms |
784 KB |
Output is correct |
18 |
Correct |
3 ms |
720 KB |
Output is correct |
19 |
Correct |
3 ms |
604 KB |
Output is correct |
20 |
Correct |
3 ms |
604 KB |
Output is correct |
21 |
Correct |
3 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
2 ms |
716 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
860 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
2 ms |
600 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
768 KB |
Output is correct |
11 |
Correct |
2 ms |
716 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
3 ms |
600 KB |
Output is correct |
15 |
Correct |
2 ms |
604 KB |
Output is correct |
16 |
Correct |
2 ms |
600 KB |
Output is correct |
17 |
Correct |
3 ms |
784 KB |
Output is correct |
18 |
Correct |
3 ms |
720 KB |
Output is correct |
19 |
Correct |
3 ms |
604 KB |
Output is correct |
20 |
Correct |
3 ms |
604 KB |
Output is correct |
21 |
Correct |
3 ms |
604 KB |
Output is correct |
22 |
Correct |
57 ms |
860 KB |
Output is correct |
23 |
Correct |
58 ms |
860 KB |
Output is correct |
24 |
Correct |
59 ms |
1060 KB |
Output is correct |
25 |
Correct |
56 ms |
856 KB |
Output is correct |
26 |
Correct |
56 ms |
1112 KB |
Output is correct |
27 |
Correct |
83 ms |
1060 KB |
Output is correct |
28 |
Correct |
83 ms |
1060 KB |
Output is correct |
29 |
Correct |
84 ms |
860 KB |
Output is correct |
30 |
Correct |
84 ms |
1060 KB |
Output is correct |
31 |
Correct |
88 ms |
1076 KB |
Output is correct |
32 |
Correct |
101 ms |
1028 KB |
Output is correct |
33 |
Correct |
108 ms |
860 KB |
Output is correct |
34 |
Correct |
104 ms |
860 KB |
Output is correct |
35 |
Correct |
104 ms |
1028 KB |
Output is correct |
36 |
Correct |
102 ms |
860 KB |
Output is correct |