#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
bitset <500> dpp[505];
bitset <500> dp[505];
bitset <500> rows[505];
int main(){
ios_base::sync_with_stdio(false), cin.tie(0);
cout.precision(10);
cout << fixed;
int n, m, k;
cin >> n >> m >> k;
for(int i=1; i<=n; i++){
string s;
cin >> s;
for(int j=0; j<m; j++){
if(s[j] == '.') dp[i][j] = rows[i][j] = 1;
}
}
while(k--){
for(int i=1; i<=n; i++) dpp[i] = dp[i];
char c;
cin >> c;
if(c == 'W'){
for(int i=1; i<=n; i++) dp[i] = (dpp[i] >> 1);
}
else if(c == 'E'){
for(int i=1; i<=n; i++) dp[i] = (dpp[i] << 1);
}
else if(c == 'N'){
for(int i=1; i<=n; i++) dp[i] = dpp[i+1];
}
else if(c == 'S'){
for(int i=1; i<=n; i++) dp[i] = dpp[i-1];
}
else{
for(int i=1; i<=n; i++){
dp[i] = (dpp[i] << 1);
dp[i] |= (dpp[i] >> 1);
dp[i] |= dpp[i+1];
dp[i] |= dpp[i-1];
}
}
for(int i=1; i<=n; i++) dp[i] &= rows[i];
}
int res = 0;
for(int i=1; i<=n; i++){
res += dp[i].count();
}
cout << res << "\n";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
34 ms |
332 KB |
Output is correct |
| 23 |
Correct |
35 ms |
332 KB |
Output is correct |
| 24 |
Correct |
37 ms |
452 KB |
Output is correct |
| 25 |
Correct |
35 ms |
420 KB |
Output is correct |
| 26 |
Correct |
34 ms |
332 KB |
Output is correct |
| 27 |
Correct |
42 ms |
332 KB |
Output is correct |
| 28 |
Correct |
45 ms |
400 KB |
Output is correct |
| 29 |
Correct |
43 ms |
332 KB |
Output is correct |
| 30 |
Correct |
43 ms |
404 KB |
Output is correct |
| 31 |
Correct |
42 ms |
332 KB |
Output is correct |
| 32 |
Correct |
51 ms |
400 KB |
Output is correct |
| 33 |
Correct |
49 ms |
332 KB |
Output is correct |
| 34 |
Correct |
60 ms |
332 KB |
Output is correct |
| 35 |
Correct |
49 ms |
412 KB |
Output is correct |
| 36 |
Correct |
48 ms |
332 KB |
Output is correct |
