oj.uz

Submission #535111

# Submission time Handle Problem Language Result Execution time Memory
535111 2022-03-09T12:53:01 Z new_acc Nautilus (BOI19_nautilus) C++14
100 / 100
 144 ms 672 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=510;
bitset<N>t[N];
bitset<N>t2[N];
bitset<N>xd[N];
void solve(){
	int n,m,d;
	cin>>n>>m>>d;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			char a;
			cin>>a;
			if(a=='.') t[i][j]=1,xd[i][j]=1;
		}
	}
	string s;
	cin>>s;
	s="#"+s;
	for(int j=1;j<=d;j++){
		if(s[j]=='W') for(int i=1;i<=n;i++) t[i]>>=1,t[i]&=xd[i];
		if(s[j]=='E') for(int i=1;i<=n;i++) t[i]<<=1,t[i]&=xd[i];
		if(s[j]=='N'){
			for(int i=1;i<n;i++) t[i]=t[i+1],t[i]&=xd[i];
			t[n].reset();
		}
		if(s[j]=='S'){
			for(int i=n;i>=2;i--) t[i]=t[i-1],t[i]&=xd[i];
			t[1].reset();
		}
		if(s[j]=='?'){
			t2[1].reset();
			for(int i=2;i<=n;i++) t2[i]=t[i-1];
			for(int i=n-1;i>=1;i--) t2[i]|=t[i+1];
			for(int i=1;i<=n;i++) t2[i]|=(t[i]<<1),t2[i]|=(t[i]>>1),t2[i]&=xd[i];
			for(int i=1;i<=n;i++) t[i]=t2[i];
		}
	}
	int res=0;
	for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) if(t[i][j]) res++;
	cout<<res<<"\n";
}
int main(){
	ios_base::sync_with_stdio(0),cin.tie(0);
	solve();
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 320 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 67 ms 652 KB Output is correct
23 Correct 59 ms 596 KB Output is correct
24 Correct 61 ms 660 KB Output is correct
25 Correct 61 ms 652 KB Output is correct
26 Correct 64 ms 632 KB Output is correct
27 Correct 104 ms 588 KB Output is correct
28 Correct 117 ms 656 KB Output is correct
29 Correct 115 ms 656 KB Output is correct
30 Correct 112 ms 656 KB Output is correct
31 Correct 125 ms 588 KB Output is correct
32 Correct 138 ms 596 KB Output is correct
33 Correct 144 ms 656 KB Output is correct
34 Correct 143 ms 588 KB Output is correct
35 Correct 137 ms 672 KB Output is correct
36 Correct 139 ms 644 KB Output is correct