#include <bits/stdc++.h>
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define all(v) v.begin(),v.end()
#define pb push_back
#define sz size()
#define ft first
#define sd second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
const int N = 2e5 + 5;
const ll M = 1e8;
const ll inf = 1e9;
const ll mod = 1e9;
const double Pi = acos(-1);
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }
ll n, m, k;
char c[505][505];
string s;
bitset <505> b[505], a[505];
const void solve(/*Armashka*/) {
cin >> n >> m >> k;
for (int i = 1; i <= n; ++ i) {
for (int j = 1; j <= m; ++ j) {
cin >> c[i][j];
if (c[i][j] == '.') a[i][j] = 1;
b[i][j] = 1;
}
b[i] &= a[i];
}
cin >> s;
for (auto x : s) {
if (x == 'W') {
for (int i = 1; i <= n; ++ i) b[i] <<= 1, b[i] &= a[i];
}
if (x == 'E') {
for (int i = 1; i <= n; ++ i) b[i] >>= 1, b[i] &= a[i];
}
if (x == 'S') {
for (int i = n - 1; i >= 1; -- i) b[i + 1] = b[i], b[i + 1] &= a[i + 1];
b[n].reset();
}
if (x == 'N') {
for (int i = 2; i <= n; ++ i) b[i - 1] = b[i], b[i - 1] &= a[i - 1];
b[1].reset();
}
if (x == '?') {
bitset <505> b_copy[n + 5];
for (int i = 1; i <= n; ++ i) b_copy[i] = b[i];
for (int i = 1; i <= n; ++ i) (b_copy[i] |= (b[i] << 1)) &= a[i];
for (int i = 1; i <= n; ++ i) (b_copy[i] |= (b[i] >> 1)) &= a[i];
for (int i = n - 1; i >= 1; -- i) (b_copy[i] |= (b[i + 1])) &= a[i];
for (int i = 2; i <= n; ++ i) (b_copy[i] |= (b[i - 1])) &= a[i];
for (int i = 1; i <= n; ++ i) b[i] = b_copy[i];
}
}
ll ans = 0;
for (int i = 1; i <= n; ++ i) {
for (int j = 1; j <= m; ++ j) {
if (b[i][j] == 1) {
//cout << ".";
++ ans;
} //else cout << "#";
}
//cout << "\n";
}
cout << ans << "\n";
}
signed main() {
fast;
//freopen("divide.in", "r", stdin);
//freopen("divide.out", "w", stdout);
int tt = 1;
//cin >> tt;
while (tt --) {
solve();
}
}
/*
5 4 4
1 2
3 1
3 4
5 3
4 5 2 3
2 1 3 1
1 3 5
2 3 4 5
2 1 3 1
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
