#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <bitset>
#include <vector>
#include <cmath>
#include <queue>
#include <stack>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<P,int> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};
const int M=500;
bitset<M> a[M],b[M];
int h,w,q;
string s;
int main(){
cin>>h>>w>>q;
for(int i=0;i<h;i++) for(int j=0;j<w;j++){
char c;
cin>>c;
if(c=='.') a[i][j]=b[i][j]=1;
}
cin>>s;
for(auto c:s){
if(c=='E'){
for(int i=0;i<h;i++) a[i]<<=1;
}
else if(c=='W'){
for(int i=0;i<h;i++) a[i]>>=1;
}
else if(c=='N'){
for(int i=0;i<h-1;i++) a[i]=a[i+1];
a[h-1].reset();
}
else if(c=='S'){
for(int i=h-1;i>=1;i--) a[i]=a[i-1];
a[0].reset();
}
else{
bitset<M> c[M],d[M];
for(int i=0;i<M;i++) c[i]=(a[i]>>1)|(a[i]<<1);
for(int i=0;i<h-1;i++) d[i]|=a[i+1];
for(int i=1;i<h;i++) d[i]|=a[i-1];
for(int i=0;i<M;i++) a[i]=c[i]|d[i];
}
for(int i=0;i<h;i++) a[i]&=b[i];
}
int res=0;
for(int i=0;i<h;i++) res+=a[i].count();
cout<<res<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
416 KB |
Output is correct |
| 8 |
Correct |
3 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
4 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
416 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
416 KB |
Output is correct |
| 8 |
Correct |
3 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
4 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
416 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
113 ms |
644 KB |
Output is correct |
| 23 |
Correct |
104 ms |
640 KB |
Output is correct |
| 24 |
Correct |
102 ms |
640 KB |
Output is correct |
| 25 |
Correct |
99 ms |
744 KB |
Output is correct |
| 26 |
Correct |
98 ms |
640 KB |
Output is correct |
| 27 |
Correct |
171 ms |
744 KB |
Output is correct |
| 28 |
Correct |
170 ms |
640 KB |
Output is correct |
| 29 |
Correct |
169 ms |
640 KB |
Output is correct |
| 30 |
Correct |
175 ms |
760 KB |
Output is correct |
| 31 |
Correct |
167 ms |
640 KB |
Output is correct |
| 32 |
Correct |
219 ms |
640 KB |
Output is correct |
| 33 |
Correct |
220 ms |
876 KB |
Output is correct |
| 34 |
Correct |
221 ms |
640 KB |
Output is correct |
| 35 |
Correct |
219 ms |
640 KB |
Output is correct |
| 36 |
Correct |
225 ms |
760 KB |
Output is correct |
