#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
//#include "boxes.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<61);
const int inf=(1<<30);
const int nmax=5e2+50;
const int mod=1e9+7;
using namespace std;
int h,w,m,i,j,rs,t;
char b[nmax*10],c;
bitset<nmax>f[nmax][2],a[nmax];
int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
cin>>h>>w>>m;
for(i=1;i<=h;i++)
{
for(j=1;j<=w;j++)
{
cin>>c;
if(c=='.')a[i][j]=1;
}
}
for(i=1;i<=m;i++)cin>>b[i];
for(i=1;i<=h;i++)f[i][1]=a[i];
for(i=1;i<=m;i++)
{
for(j=1;j<=h;j++)f[j][0]=f[j][1];
for(j=1;j<=h;j++)
{
f[j][1].reset();
if(b[i]=='W' || b[i]=='?')f[j][1]|=(f[j][0]>>1)&a[j];
if(b[i]=='E' || b[i]=='?')f[j][1]|=(f[j][0]<<1)&a[j];
if(b[i]=='N' || b[i]=='?')f[j][1]|=f[j+1][0]&a[j];
if(b[i]=='S' || b[i]=='?')f[j][1]|=f[j-1][0]&a[j];
if(i==m)rs+=f[j][1].count();
}
}
cout<<rs<<endl;
return 0;
}
Compilation message
nautilus.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("O3")
nautilus.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("unroll-loops")
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
376 KB |
Output is correct |
| 4 |
Correct |
3 ms |
376 KB |
Output is correct |
| 5 |
Correct |
3 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
376 KB |
Output is correct |
| 4 |
Correct |
3 ms |
376 KB |
Output is correct |
| 5 |
Correct |
3 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
3 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
380 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
3 ms |
380 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
3 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
376 KB |
Output is correct |
| 4 |
Correct |
3 ms |
376 KB |
Output is correct |
| 5 |
Correct |
3 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
3 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
380 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
3 ms |
380 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
3 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
124 ms |
376 KB |
Output is correct |
| 23 |
Correct |
127 ms |
860 KB |
Output is correct |
| 24 |
Correct |
124 ms |
632 KB |
Output is correct |
| 25 |
Correct |
123 ms |
760 KB |
Output is correct |
| 26 |
Correct |
122 ms |
728 KB |
Output is correct |
| 27 |
Correct |
182 ms |
632 KB |
Output is correct |
| 28 |
Correct |
184 ms |
760 KB |
Output is correct |
| 29 |
Correct |
183 ms |
760 KB |
Output is correct |
| 30 |
Correct |
184 ms |
760 KB |
Output is correct |
| 31 |
Correct |
181 ms |
632 KB |
Output is correct |
| 32 |
Correct |
226 ms |
760 KB |
Output is correct |
| 33 |
Correct |
227 ms |
760 KB |
Output is correct |
| 34 |
Correct |
227 ms |
760 KB |
Output is correct |
| 35 |
Correct |
227 ms |
760 KB |
Output is correct |
| 36 |
Correct |
227 ms |
732 KB |
Output is correct |
