| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 336068 |
2020-12-14T16:18:06 Z |
Sho10 |
Nautilus (BOI19_nautilus) |
C++14 |
|
445 ms |
1516 KB |
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int n,m,k;
bitset<600005>a,dp;
int32_t main(){
CODE_START;
cin>>n>>m>>k;
for(int i=0;i<=n+1;i++)
{
for(int j=0;j<=m+1;j++)
{
a[(m+2)*i+j]=0;
}
}
for(int i=1;i<=n;i++)
{
string x;
cin>>x;
for(int j=1;j<=m;j++)
{
a[(m+2)*i+j]=(x[j-1]=='.');
}
}
dp|=a;
string s;
cin>>s;
for(auto it : s){
if(it=='N'){
dp=(a&(dp>>(m+2)));
}else if(it=='S'){
dp=(a&(dp<<(m+2)));
}else if(it=='E'){
dp=(a&(dp<<1));
}else if(it=='W'){
dp=(a&(dp>>1));
}else {
dp=(a&((dp<<1)|(dp>>1)|(dp<<(m+2))|(dp>>(m+2))));
}
}
cout<<dp.count()<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
620 KB |
Output is correct |
| 2 |
Correct |
3 ms |
620 KB |
Output is correct |
| 3 |
Correct |
3 ms |
620 KB |
Output is correct |
| 4 |
Correct |
3 ms |
620 KB |
Output is correct |
| 5 |
Correct |
4 ms |
620 KB |
Output is correct |
| 6 |
Correct |
3 ms |
620 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
620 KB |
Output is correct |
| 2 |
Correct |
3 ms |
620 KB |
Output is correct |
| 3 |
Correct |
3 ms |
620 KB |
Output is correct |
| 4 |
Correct |
3 ms |
620 KB |
Output is correct |
| 5 |
Correct |
4 ms |
620 KB |
Output is correct |
| 6 |
Correct |
3 ms |
620 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1132 KB |
Output is correct |
| 8 |
Correct |
5 ms |
1132 KB |
Output is correct |
| 9 |
Correct |
6 ms |
1132 KB |
Output is correct |
| 10 |
Correct |
6 ms |
1080 KB |
Output is correct |
| 11 |
Correct |
5 ms |
1132 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 13 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 15 |
Correct |
11 ms |
1132 KB |
Output is correct |
| 16 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 17 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 18 |
Correct |
10 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 20 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 21 |
Correct |
10 ms |
1004 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
620 KB |
Output is correct |
| 2 |
Correct |
3 ms |
620 KB |
Output is correct |
| 3 |
Correct |
3 ms |
620 KB |
Output is correct |
| 4 |
Correct |
3 ms |
620 KB |
Output is correct |
| 5 |
Correct |
4 ms |
620 KB |
Output is correct |
| 6 |
Correct |
3 ms |
620 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1132 KB |
Output is correct |
| 8 |
Correct |
5 ms |
1132 KB |
Output is correct |
| 9 |
Correct |
6 ms |
1132 KB |
Output is correct |
| 10 |
Correct |
6 ms |
1080 KB |
Output is correct |
| 11 |
Correct |
5 ms |
1132 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 13 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 14 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 15 |
Correct |
11 ms |
1132 KB |
Output is correct |
| 16 |
Correct |
8 ms |
1132 KB |
Output is correct |
| 17 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 18 |
Correct |
10 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 20 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 21 |
Correct |
10 ms |
1004 KB |
Output is correct |
| 22 |
Correct |
213 ms |
1280 KB |
Output is correct |
| 23 |
Correct |
213 ms |
1132 KB |
Output is correct |
| 24 |
Correct |
207 ms |
1260 KB |
Output is correct |
| 25 |
Correct |
204 ms |
1132 KB |
Output is correct |
| 26 |
Correct |
233 ms |
1260 KB |
Output is correct |
| 27 |
Correct |
318 ms |
1260 KB |
Output is correct |
| 28 |
Correct |
324 ms |
1516 KB |
Output is correct |
| 29 |
Correct |
328 ms |
1388 KB |
Output is correct |
| 30 |
Correct |
322 ms |
1516 KB |
Output is correct |
| 31 |
Correct |
319 ms |
1388 KB |
Output is correct |
| 32 |
Correct |
410 ms |
1388 KB |
Output is correct |
| 33 |
Correct |
412 ms |
1360 KB |
Output is correct |
| 34 |
Correct |
408 ms |
1388 KB |
Output is correct |
| 35 |
Correct |
445 ms |
1388 KB |
Output is correct |
| 36 |
Correct |
403 ms |
1260 KB |
Output is correct |
