#include<bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
using namespace std;
typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int>vi;
typedef vector<vector<int>>vvi;
typedef vector<ll>vl;
typedef vector<vl> vvl;
typedef pair<int,int>pi;
typedef pair<ll,ll> pl;
typedef vector<pl> vpl;
typedef vector<ld> vld;
typedef pair<ld,ld> pld;
//typedef tree<ll, null_type, less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
template<typename T> ostream& operator<<(ostream& os, vector<T>& a){os<<"[";for(int i=0; i<ll(a.size()); i++){os << a[i] << ((i!=ll(a.size()-1)?" ":""));}os << "]\n"; return os;}
#define all(x) x.begin(),x.end()
#define YES out("YES")
#define NO out("NO")
#define out(x){cout << x << "\n"; return;}
#define GLHF ios_base::sync_with_stdio(false); cin.tie(NULL)
#define print(x){for(auto ait:x) cout << ait << " "; cout << "\n";}
#define gcd __gcd
#define popcount __builtin_popcountll
#define mp make_pair
template<typename T1, typename T2> istream& operator>>(istream& is, pair<T1, T2>& p){is >> p.first >> p.second;return is;}
template<typename T1, typename T2> ostream& operator<<(ostream& os, pair<T1, T2>& p){os <<"" << p.first << " " << p.second << ""; return os;}
void usaco(string taskname){
string fin = taskname + ".in";
string fout = taskname + ".out";
const char* FIN = fin.c_str();
const char* FOUT = fout.c_str();
freopen(FIN, "r", stdin);
freopen(FOUT, "w", stdout);
}
template<typename T>
void read(vector<T>& v){
int n=v.size();
for(int i=0; i<n; i++)
cin >> v[i];
}
template<typename T>
vector<T>UNQ(vector<T>a){
vector<T>ans;
for(T t:a)
if(ans.empty() || t!=ans.back())
ans.push_back(t);
return ans;
}
ll ceil(ll a,ll b){
ll ans=a/b;
if(a%b)ans++;
return ans;
}
ld log (ld a,ld b){return log(b)/log(a);}
ll power(ll base, ll exp,ll M=1e9+7){//(base^exp)%M
ll ans=1;
while(exp){
if(exp%2==1)ans=((ans%M)*(base%M))%M;
base=((base%M)*(base%M))%M;
exp/=2;
}
return ans;
}
string to_base(int n,int new_base){
string s;
int nn=n;
while(nn){
s+=to_string(nn%new_base);
nn/=new_base;
}
reverse(all(s));
return s;
}
ll lcm(ll a,ll b){
ll x= (a/gcd(a,b));
return b*x;
}
vl generate_array(ll n,ll mn=1,ll mx=1e18+1){
if(mx==1e18+1)
mx=n;
vl ans(n);
for(int i=0; i<n;i++)
ans[i]=(mn+rand()%(mx-mn+1));
return ans;
}
string substr(string s,int l,int r){
string ans;
for(int i=l; i<=r; i++)
ans+=s[i];
return ans;
}
void solve();
int main(){
GLHF;
int t=1;
//cin >> t;
while(t--)
solve();
}
void solve() {
ll n,m,k;
cin >> n >> m >> k;
vector<string>a(n);
read(a);
string s;
cin >> s;
vector<vector<vector<bool>>>can(n,vector<vector<bool>>(m,vector<bool>(k)));
for(int i=0; i<n; i++)
for(int j=0; j<m; j++){
for(int dx:{-1,0,1})
for(int dy:{-1,0,1})
if((dx==0)^(dy==0) && 0<=i+dx && 0<=j+dy && i+dx<n && j+dy<m && a[i][j]=='.' && a[i+dx][j+dy]=='.'){
if(s.back()=='?')can[i][j][k-1]=1;
else if(s.back()=='E' && !dx && dy==1)can[i][j][k-1]=1;
else if(s.back()=='W' && !dx && dy==-1)can[i][j][k-1]=1;
else if(s.back()=='S' && dx==1 && !dy)can[i][j][k-1]=1;
else if(s.back()=='N' && dx==-1 && !dy)can[i][j][k-1]=1;
}
}
for(int kk=k-2; 0<=kk; kk--)
for(int i=0; i<n; i++)
for(int j=0; j<m; j++){
for(int dx:{-1,0,1})
for(int dy:{-1,0,1})
if((dx==0)^(dy==0) && 0<=i+dx && 0<=j+dy && i+dx<n && j+dy<m && a[i][j]=='.' && a[i+dx][j+dy]=='.'){
if(s[kk]=='?')can[i][j][kk]=can[i][j][kk]|can[i+dx][j+dy][kk+1];
else if(s[kk]=='E' && !dx && dy==1)can[i][j][kk]=can[i][j][kk]|can[i+dx][j+dy][kk+1];
else if(s[kk]=='W' && !dx && dy==-1)can[i][j][kk]=can[i][j][kk]|can[i+dx][j+dy][kk+1];
else if(s[kk]=='S' && dx==1 && !dy)can[i][j][kk]=can[i][j][kk]|can[i+dx][j+dy][kk+1];
else if(s[kk]=='N' && dx==-1 && !dy)can[i][j][kk]=can[i][j][kk]|can[i+dx][j+dy][kk+1];
}
}
int ans=0;
for(int i=0; i<n; i++)
for(int j=0; j<m; j++)
if(can[i][j][0])ans++;
out(ans)
}
/*
5 9 7
...##....
..#.##..#
..#....##
.##...#..
....#....
WS?EE??
*/
Compilation message
nautilus.cpp: In function 'void usaco(std::string)':
nautilus.cpp:40:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
40 | freopen(FIN, "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~
nautilus.cpp:41:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
41 | freopen(FOUT, "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
35 ms |
972 KB |
Output is correct |
| 2 |
Correct |
39 ms |
1040 KB |
Output is correct |
| 3 |
Correct |
47 ms |
972 KB |
Output is correct |
| 4 |
Correct |
38 ms |
972 KB |
Output is correct |
| 5 |
Correct |
29 ms |
972 KB |
Output is correct |
| 6 |
Correct |
24 ms |
972 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
35 ms |
972 KB |
Output is correct |
| 2 |
Correct |
39 ms |
1040 KB |
Output is correct |
| 3 |
Correct |
47 ms |
972 KB |
Output is correct |
| 4 |
Correct |
38 ms |
972 KB |
Output is correct |
| 5 |
Correct |
29 ms |
972 KB |
Output is correct |
| 6 |
Correct |
24 ms |
972 KB |
Output is correct |
| 7 |
Incorrect |
39 ms |
1036 KB |
Output isn't correct |
| 8 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
35 ms |
972 KB |
Output is correct |
| 2 |
Correct |
39 ms |
1040 KB |
Output is correct |
| 3 |
Correct |
47 ms |
972 KB |
Output is correct |
| 4 |
Correct |
38 ms |
972 KB |
Output is correct |
| 5 |
Correct |
29 ms |
972 KB |
Output is correct |
| 6 |
Correct |
24 ms |
972 KB |
Output is correct |
| 7 |
Incorrect |
39 ms |
1036 KB |
Output isn't correct |
| 8 |
Halted |
0 ms |
0 KB |
- |
