oj.uz

답안 #1043578

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1043578 2024-08-04T11:39:33 Z KarolZ Nautilus (BOI19_nautilus) C++14
66 / 100
 1000 ms 4700 KB 
#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 suck_int(){
	int wyn=0;
	char c=getchar_unlocked();
	while(c>='0'&&c<='9'){
		wyn=wyn*10+c-'0';
		c=getchar_unlocked();
	}
	return wyn;
}
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;
	r=suck_int();
	c=suck_int();
	m=suck_int();
	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)a[i][j]=getchar_unlocked();
			else a[i][j]='#';
			if(a[i][j]=='.')q.push({{i,j},0});
		}
		if(i>0&&i<=r)getchar_unlocked();
	}
	s="";
	for(int i=0;i<m;i++)s+=getchar_unlocked();
	cout<<beefes();
	return 0;
}

Compilation message

nautilus.cpp: In function 'int beefes()':
nautilus.cpp:44:35: warning: array subscript has type 'char' [-Wchar-subscripts]
   44 |    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:44:66: warning: array subscript has type 'char' [-Wchar-subscripts]
   44 |    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:44:105: warning: array subscript has type 'char' [-Wchar-subscripts]
   44 |    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:44:136: warning: array subscript has type 'char' [-Wchar-subscripts]
   44 |    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:46:34: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |     q.push({{xy.first+p[poz[s[kt]]].first,xy.second+p[poz[s[kt]]].second},kt+1});
      |                                  ^
nautilus.cpp:46:64: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |     q.push({{xy.first+p[poz[s[kt]]].first,xy.second+p[poz[s[kt]]].second},kt+1});
      |                                                                ^
nautilus.cpp:47:33: warning: array subscript has type 'char' [-Wchar-subscripts]
   47 |     czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=kt+1;
      |                                 ^
nautilus.cpp:47:64: warning: array subscript has type 'char' [-Wchar-subscripts]
   47 |     czy_odw[xy.first+p[poz[s[kt]]].first][xy.second+p[poz[s[kt]]].second]=kt+1;
      |                                                                ^

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 9 ms 604 KB Output is correct
8 Correct 3 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 1 ms 360 KB Output is correct
12 Correct 10 ms 604 KB Output is correct
13 Correct 14 ms 828 KB Output is correct
14 Correct 11 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 10 ms 852 KB Output is correct
18 Correct 16 ms 824 KB Output is correct
19 Correct 7 ms 600 KB Output is correct
20 Correct 2 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 9 ms 604 KB Output is correct
8 Correct 3 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 1 ms 360 KB Output is correct
12 Correct 10 ms 604 KB Output is correct
13 Correct 14 ms 828 KB Output is correct
14 Correct 11 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 10 ms 852 KB Output is correct
18 Correct 16 ms 824 KB Output is correct
19 Correct 7 ms 600 KB Output is correct
20 Correct 2 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Execution timed out 1032 ms 4700 KB Time limit exceeded
23 Halted 0 ms 0 KB -