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답안 #290168

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
290168 2020-09-03T12:54:18 Z keta_tsimakuridze Awesome Arrowland Adventure (eJOI19_adventure) C++14
100 / 100
 113 ms 8036 KB 
#include<bits/stdc++.h>
#define pii pair<int,pair<int,int> > 
#define fi first
#define s second
using namespace std;
int n,m,k,i,d[1005][1005],f,D,F[1005][1005];
char a[1005][1005];
priority_queue< pii , vector<pii>,greater<pii> >q;
int main(){
	cin>>n>>m;
	for(k=1;k<=n;k++){
		for(i=1;i<=m;i++){
			cin>>a[k][i]; d[k][i]=500*500*4;
		}
	} 
	d[1][1]=0;
	q.push({0,{1,1}});
	while(q.size()){
		int x=q.top().s.fi;
		int y=q.top().s.s;
		int D=q.top().fi;
		q.pop();
		if(D>d[x][y]) continue;
		F[x][y]=1;
		if(a[x][y]=='X') continue;
		if(y<m){
			
			if(a[x][y]=='E') f=0;
			else if(a[x][y]=='N') f=1;
			else if(a[x][y]=='W') f=2;
			else f=3;
			if(d[x][y+1]>D+f){
				d[x][y+1]=D+f;
				q.push({d[x][y+1],{x,y+1}});
			}
		}
		if(y>1){
				if(a[x][y]=='W') f=0;
				else if(a[x][y]=='S') f=1;
				else if(a[x][y]=='E') f=2;
				else f=3;
			if(d[x][y-1]>D+f){
				d[x][y-1]=D+f;
				q.push({d[x][y-1],{x,y-1}});
			}
		}
		if(x<n){ 
				if(a[x][y]=='S') f=0;
				else if(a[x][y]=='E') f=1;
				else if(a[x][y]=='N') f=2;
				else if(a[x][y]=='W') f=3;
			if(d[x+1][y]>D+f){
				d[x+1][y]=D+f;
				q.push({d[x+1][y],{x+1,y}});
			}
		}//cout<<a[2][2]<<" "<<x<<" "<<y<<endl;
		if(x>1){
			
				if(a[x][y]=='N') f=0;
				else if(a[x][y]=='W') f=1;
				else if(a[x][y]=='S') f=2;
				else if(a[x][y]=='E') f=3;
			
			if(d[x-1][y]>D+f){
				d[x-1][y]=D+f;
				q.push({d[x-1][y],{x-1,y}});
			}
		}
	}
	if(!F[n][m])cout<<-1;
	else cout<<d[n][m];
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 360 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #5
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 360 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 8 ms 896 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 8 ms 1280 KB Output is correct
38 Correct 5 ms 1664 KB Output is correct
39 Correct 88 ms 4984 KB Output is correct
40 Correct 78 ms 4984 KB Output is correct
41 Correct 23 ms 3064 KB Output is correct
42 Correct 76 ms 4984 KB Output is correct
43 Correct 113 ms 8036 KB Output is correct
44 Correct 24 ms 3064 KB Output is correct