#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
bitset<500>b[500],a[501],c[500];
int main()
{
int n,m,k;
cin>>n>>m>>k;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
char c;
cin>>c;
if(c=='.'){
b[i][j] = a[i][j] = 1;
}
}
}
string s;
cin>>s;
for(int x=0;x<k;x++){
if(s[x] == 'E'){
for(int i=0;i<n;i++){
a[i]<<=1;
a[i]&=b[i];
}
}
else if(s[x] == 'W'){
for(int i=0;i<n;i++){
a[i]>>=1;
a[i]&=b[i];
}
}
else if(s[x] == 'S'){
for(int i=n-1;i>0;i--)a[i] = a[i-1] & b[i];
a[0] &= a[500];
}else if(s[x] == 'N'){
for(int i=0;i+1<n;i++)a[i] = a[i+1] & b[i];
a[n-1] &= a[500];
}else{
for(int i=0;i<n;i++){
c[i] = (a[i]>>1) | (a[i]<<1);
if(i)c[i] |= a[i-1];
if(i+1<n)c[i] |= a[i+1];
c[i] &= b[i];
}
for(int i=0;i<n;i++)a[i] = c[i];
}
}
int ans = 0;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++)ans+=a[i][j];
}
cout<<ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
1 ms |
312 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
1 ms |
312 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
2 ms |
308 KB |
Output is correct |
| 14 |
Correct |
1 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
312 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
1 ms |
312 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
2 ms |
308 KB |
Output is correct |
| 14 |
Correct |
1 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
312 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
29 ms |
600 KB |
Output is correct |
| 23 |
Correct |
30 ms |
616 KB |
Output is correct |
| 24 |
Correct |
29 ms |
596 KB |
Output is correct |
| 25 |
Correct |
31 ms |
596 KB |
Output is correct |
| 26 |
Correct |
34 ms |
596 KB |
Output is correct |
| 27 |
Correct |
39 ms |
640 KB |
Output is correct |
| 28 |
Correct |
41 ms |
596 KB |
Output is correct |
| 29 |
Correct |
42 ms |
596 KB |
Output is correct |
| 30 |
Correct |
40 ms |
596 KB |
Output is correct |
| 31 |
Correct |
38 ms |
632 KB |
Output is correct |
| 32 |
Correct |
47 ms |
640 KB |
Output is correct |
| 33 |
Correct |
49 ms |
608 KB |
Output is correct |
| 34 |
Correct |
48 ms |
596 KB |
Output is correct |
| 35 |
Correct |
47 ms |
596 KB |
Output is correct |
| 36 |
Correct |
45 ms |
612 KB |
Output is correct |
