답안 #206088

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
206088 2020-03-02T08:57:15 Z alishahali1382 Nautilus (BOI19_nautilus) C++14
100 / 100
179 ms 780 KB
#include <bits/stdc++.h>
#pragma GCC optimize ("O2")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;

const ld eps=1e-7;
const int inf=1000000010;
const ll INF=10000000000000010LL;
const int mod = 1000000007;
const int MAXN = 503, LOG=20;

int n, m, k, u, v, x, y, t, a, b, ans;
bitset<MAXN> A[MAXN], dp[MAXN], tmp[MAXN];
char ch;

int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	cin>>n>>m>>k;
	for (int i=1; i<=n; i++) for (int j=1; j<=m; j++){
		cin>>ch;
		dp[i][j]=A[i][j]=(ch=='.');
	}
	while (k--){
		cin>>ch;
		if (ch=='N' || ch=='?'){
			for (int i=1; i<n; i++) tmp[i]=dp[i+1];
		}
		if (ch=='S' || ch=='?'){
			for (int i=2; i<=n; i++) tmp[i]|=dp[i-1];
		}
		if (ch=='E' || ch=='?'){
			for (int i=1; i<=n; i++) tmp[i]|=dp[i]<<1;
		}
		if (ch=='W' || ch=='?'){
			for (int i=1; i<=n; i++) tmp[i]|=dp[i]>>1;
		}
		for (int i=1; i<=n; i++) dp[i]=tmp[i]&A[i], tmp[i].reset();
	}
	for (int i=1; i<=n; i++) ans+=dp[i].count();
	cout<<ans<<'\n';
	
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 408 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 6 ms 504 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 6 ms 376 KB Output is correct
20 Correct 6 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 408 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 6 ms 504 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 6 ms 376 KB Output is correct
20 Correct 6 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 117 ms 680 KB Output is correct
23 Correct 110 ms 636 KB Output is correct
24 Correct 107 ms 632 KB Output is correct
25 Correct 107 ms 732 KB Output is correct
26 Correct 107 ms 728 KB Output is correct
27 Correct 145 ms 632 KB Output is correct
28 Correct 146 ms 632 KB Output is correct
29 Correct 146 ms 632 KB Output is correct
30 Correct 145 ms 632 KB Output is correct
31 Correct 143 ms 728 KB Output is correct
32 Correct 172 ms 632 KB Output is correct
33 Correct 172 ms 632 KB Output is correct
34 Correct 173 ms 636 KB Output is correct
35 Correct 172 ms 632 KB Output is correct
36 Correct 179 ms 780 KB Output is correct