제출 #1043572

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1043572		KarolZ	Nautilus (BOI19_nautilus)	C++14	66 / 100	1063 ms	4956 KiB

nautilus

#include<iostream>
#include<queue>
#include<tuple>
using namespace std;
char a[510][510];
string s;
int poz[250];
int m,r,c;
pair<int,int>p[4]={{-1,0},{0,1},{1,0},{0,-1}};
int czy_odw[510][510];
queue< pair< pair<int,int>,int> >q;
int beefes(){
	pair<int,int>xy;
	int wyn=0;
	int kt;
	while(!q.empty()){
		tie(xy,kt)=q.front();
		q.pop();
	//	cout<<kt<<' ';
		if(kt==m){
			wyn++;
	//		a[xy.first][xy.second]='X';
			continue;
		}
		if(s[kt]=='?'){
			for(int i=0;i<4;i++){
				if(czy_odw[xy.first+p[i].first][xy.second+p[i].second]<kt+1&&a[xy.first+p[i].first][xy.second+p[i].second]=='.'){
					q.push({{xy.first+p[i].first,xy.second+p[i].second},kt+1});
					czy_odw[xy.first+p[i].first][xy.second+p[i].second]=kt+1;
				}
			}
		}
		else{
	//		cout<<kt<<' '<<xy.first<<' '<<xy.second<<'\n';
			if(czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]<kt+1&&a[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=='.'){
	//			cout<<kt<<' '<<xy.first<<' '<<xy.second<<'\n';
				q.push({{xy.first+p[poz[s[kt]]].first,xy.second+p[poz[s[kt]]].second},kt+1});
				czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=kt+1;
			}
		}
	}
	/*for(int i=0;i<=r+1;i++){
		for(int j=0;j<=c+1;j++)cout<<a[i][j];
		cout<<'\n';
	}*/
	return wyn;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
	cin>>r>>c>>m;
	poz['N']=0;
	poz['E']=1;
	poz['S']=2;
	poz['W']=3;
	for(int i=0;i<=r+1;i++){
		for(int j=0;j<=c+1;j++){
			if(i>0&&i<=r&&j>0&&j<=c)cin>>a[i][j];
			else a[i][j]='#';
			if(a[i][j]=='.')q.push({{i,j},0});
		}
	}
	cin>>s;
	cout<<beefes();
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

nautilus.cpp: In function 'int beefes()':
nautilus.cpp:35:35: warning: array subscript has type 'char' [-Wchar-subscripts]
   35 |    if(czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]<kt+1&&a[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=='.'){
      |                                   ^
nautilus.cpp:35:66: warning: array subscript has type 'char' [-Wchar-subscripts]
   35 |    if(czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]<kt+1&&a[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=='.'){
      |                                                                  ^
nautilus.cpp:35:105: warning: array subscript has type 'char' [-Wchar-subscripts]
   35 |    if(czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]<kt+1&&a[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=='.'){
      |                                                                                                         ^
nautilus.cpp:35:136: warning: array subscript has type 'char' [-Wchar-subscripts]
   35 |    if(czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]<kt+1&&a[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=='.'){
      |                                                                                                                                        ^
nautilus.cpp:37:34: warning: array subscript has type 'char' [-Wchar-subscripts]
   37 |     q.push({{xy.first+p[poz[s[kt]]].first,xy.second+p[poz[s[kt]]].second},kt+1});
      |                                  ^
nautilus.cpp:37:64: warning: array subscript has type 'char' [-Wchar-subscripts]
   37 |     q.push({{xy.first+p[poz[s[kt]]].first,xy.second+p[poz[s[kt]]].second},kt+1});
      |                                                                ^
nautilus.cpp:38:33: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |     czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=kt+1;
      |                                 ^
nautilus.cpp:38:64: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |     czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=kt+1;
      |                                                                ^

• Subtask 1: 29 / 29
• Subtask 2: 37 / 37
• Subtask 3: 0 / 34