Submission #1082871

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1082871	2024-09-02T01:47:48 Z	timoni	Awesome Arrowland Adventure (eJOI19_adventure)	C++17	22 / 100	1 ms	604 KB

adventure

//don't copy pls)
/*TAAK ZDES NADO RECURSIU PISAT*/

//I'm not in the danger i am the DANGER
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long
#define pb push_back
#define int long long
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define pii pair<int,int>
#define sigma signed
using namespace std;
using namespace __gnu_pbds;
const int N = 3e5 + 5;
int mod = 1e9 + 7;
const int INF = 1e18;
int n,m,a[501][501],nei[5];
int hm(char c , char y){
	if(c == 'X' || y == 'X' || (c == y)){
		return 0;
	}
	if(c == 'N'){
		if(y == 'E'){
			return 1;
		}
		if(y == 'S'){
			return 2;
		}
		return 3;
	}
	if(c == 'W'){
		if(y == 'N'){
			return 1;
		}
		if(y == 'E'){
			return 2;
		}
		return 3;
	}
	if(c == 'S'){
		if(y == 'w'){
			return 1;
		}
		if(y == 'N'){
			return 2;
		}
		return 3;
	}
	if(c == 'E'){
		if(y == 'S'){
			return 1;
		}
		if(y == 'W'){
			return 2;
		}
		return 3;
	}
	return 0;
}
char c[501][501];
void Gold(){
	cin >> n >> m;
	for(int i = 1 ; i <= n ; i++){
		for(int j = 1 ; j <= m ; j++){
			cin >> c[i][j];
		}
	}
	if(c[n][m] != 'X'){
		cout << "-1";
		return;
	}
	if(n == 1){
		int cnt = 0;
		for(int i = 1 ; i < m ; i++){
			if(c[1][i] == 'X'){
				cout << "-1";
				return;
			}
			char cc = 'E';
			cnt += hm(c[1][i] , cc);
			// cout << cnt << ' ';
		}
		cout << cnt;
		return;
	}
	if(m == 1){
		int cnt = 0;
		for(int i = 1 ; i < n ; i++){
			if(c[i][1] == 'X'){
				cout << "-1";
				return;
			}
			char cc = 'S';
			cnt += hm(c[i][1] , cc);
			// cout << cnt << ' ';
		}
		cout << cnt;
		return;
	}
}
sigma main(){
	//freopen("txt.in","r",stdin);
	//freopen("txt.out","w",stdout);
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	srand(time(0));
	int TT = 1;
	// cin >> TT;
	for(int i = 1 ; i <= TT ; i++){
		//cout << "Case " << i << ": ";
		Gold();
	}
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	416 KB	Output is correct
13	Correct	0 ms	604 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct

Subtask #3

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	416 KB	Output is correct
13	Correct	0 ms	604 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Incorrect	0 ms	348 KB	Output isn't correct
22	Halted	0 ms	0 KB	-