#include <bits/stdc++.h>
#define endl "\n"
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define sz size()
#define rep(i,k,n) for(int i = k ; i <= n ; ++i)
#define per(i,k,n) for(int i = k ; i >= n ; --i)
#define Zymraq() ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define all(x) x.begin(),x.end()
#define fr(x) freopen(x".in","r",stdin),freopen(x".out","w",stdout)
#define toqta return 0
#define PERMUTE next_permutation
#define no cout<<"No"<<endl;
#define yes cout<<"Yes"<<endl;
#define a() a + 1, a + n + 1
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef string S;
typedef double ld;
typedef long double lld;
const int N = 1e6 + 17;
const int modd = 1e9 + 7;
const int INF = 1e9 - 19;
const int P = 37;
const ll NN = 1e7 + 17;
const ld eps = 1e-19;
const double pi = 3.141592653589793238462643383279 ;
bool sortbysec(const pair<int,int> &a, const pair<int,int> &b){
return (a.second < b.second);
}
void pre (ll a) {
cout << fixed << setprecision(a);
return;
}
string s[505];
string a;
int r, c, m;
int ans, el;
void solve() {
cin >> r >> c >> m;
bitset<500> b[r], bad[r], re, down[r], up[r], left[r], right[r];
for (int i = 0; i < 500; i ++) re[i] = 0;
for (int i = 0; i < r; i ++) {
cin >> s[i];
b[i] = bad[i] = re;
for (int j = 0; j < c; j ++) {
b[i][j] = (s[i][j] == '.');
bad[i][j] = (s[i][j] == '.');
}
}
cin >> a;
for (int k = 0; k < m; k ++) {
if (a[k] == 'W') {
for (int i = 0; i < r; i ++) {
b[i] = (b[i] >> 1);
b[i] = b[i] & bad[i];
}
}
if (a[k] == 'E') {
for (int i = 0; i < r; i ++) {
b[i] = (b[i] << 1);
b[i] = b[i] & bad[i];
}
}
if (a[k] == 'N') {
for (int i = 0; i < r - 1; i ++) {
b[i] = b[i + 1] & bad[i];
}
b[r - 1] = re;
}
if (a[k] == 'S') {
for (int i = r - 1; i > 0; i --) {
b[i] = b[i - 1] & bad[i];
}
b[0] = re;
}
if (a[k] == '?') {
up[0] = re;
down[r - 1] = re;
for (int i = 0; i < r; i ++) {
if (i != 0)
up[i] = b[i - 1];
if (i != r - 1)
down[i] = b[i + 1];
left[i] = (b[i] >> 1);
right[i] = (b[i] << 1);
}
for (int i = 0; i < r; i ++) {
b[i] = (((up[i] | down[i]) | right[i]) | left[i]);
b[i] = b[i] & bad[i];
}
}
}
for (int i = 0; i < r; i ++) {
for (int j = 0; j < c; j ++)
if (b[i][j])
ans ++;
}
cout << ans;
return;
}
int main() {
Zymraq ();
solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
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 |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
2 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 |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
2 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 |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
101 ms |
1012 KB |
Output is correct |
23 |
Correct |
104 ms |
1016 KB |
Output is correct |
24 |
Correct |
100 ms |
972 KB |
Output is correct |
25 |
Correct |
114 ms |
1084 KB |
Output is correct |
26 |
Correct |
101 ms |
992 KB |
Output is correct |
27 |
Correct |
140 ms |
972 KB |
Output is correct |
28 |
Correct |
147 ms |
1020 KB |
Output is correct |
29 |
Correct |
138 ms |
1092 KB |
Output is correct |
30 |
Correct |
153 ms |
1016 KB |
Output is correct |
31 |
Correct |
142 ms |
1012 KB |
Output is correct |
32 |
Correct |
162 ms |
1016 KB |
Output is correct |
33 |
Correct |
185 ms |
1008 KB |
Output is correct |
34 |
Correct |
199 ms |
1008 KB |
Output is correct |
35 |
Correct |
173 ms |
1016 KB |
Output is correct |
36 |
Correct |
176 ms |
984 KB |
Output is correct |