답안 #918456

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
918456	2024-01-29T20:58:40 Z	AlphaMale06	Nautilus (BOI19_nautilus)	C++17	컴파일 오류	0 ms	0 KB

nautilus

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
 
const int N = 503;
bitset<N> dp[N];
bitset<N> blocks[N];
bitset<N> ndp[N];
void solve(){
	int n, m, k;
	cin >> n >> m >> k;
	for(int i=1; i<=n; i++){
		for(int j=m; j>=1; j--){
			char c;
			cin >> c;
			if(c=='.'){
				blocks[i][j]=1;
				dp[i][j]=1;
			}
		}
	}
	string s;
	cin >> s;
	for(int j=0; j< k; j++){
		if(s[j]=='?'){
			for(int i=1; i<=n; i++){
				ndp[i]=(dp[i]<<1)|(dp[i]>>1)|(dp[i-1])|(dp[i+1]);
			}
		}
		else{
			for(int i=1; i<=n; i++){
				if(s[j]=='W'){
					ndp[i]=dp[i]<<1;
			    }
				if(s[j]=='E'){
					ndp[i]=dp[i]>>1;
			    }
				if(s[j]=='S'){
					ndp[i]=dp[i-1];
				}
				if(s[j]=='N'){
					ndp[i]=dp[i+1];
				}
			}
		}
		for(int i=0; i<=n+1; i++){
			ndp[i]&=blocks[i];
		}
		for(int i=1; i<=n; i++){
			dp[i]=ndp[i];
		}
		
	}
	int ans=0;
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			ans+=dp[i][j];
		}
	}
	cout << ans << '\n';
}
 
 
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();

Compilation message

nautilus.cpp: In function 'int main()':
nautilus.cpp:75:9: error: expected '}' at end of input
   75 |  solve();
      |         ^
nautilus.cpp:72:14: note: to match this '{'
   72 | signed main(){
      |              ^