oj.uz

Submission #526211

# Submission time Handle Problem Language Result Execution time Memory
526211 2022-02-14T00:22:22 Z Yazan_Alattar Nautilus (BOI19_nautilus) C++14
29 / 100
 15 ms 496 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(), x.end()
const int M = 105;
const ll inf = 2e9;
const ll mod = 998244353;
const double pi = acos(-1);
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};
const char dirs[] = {'S', 'E', 'N', 'W'};

vector < vector <ll> > dp(M, vector <ll> (M));
ll n, m, ans, len;
string s;
char a[M][M];

int main()
{
	cin >> n >> m >> len;
	for(int i = 1; i <= n; ++i) for(int j = 1; j <= m; ++j) cin >> a[i][j], dp[i][j] = 1;
	cin >> s;
	for(int idx = 0; idx < len; ++idx){
		vector < vector <ll> > to(M, vector <ll> (M));
		for(int i = 1; i <= n; ++i) for(int j = 1; j <= m; ++j) if(a[i][j] != '#')
			for(int dir = 0; dir < 4; ++dir) if(s[idx] == '?' || s[idx] == dirs[dir])
				to[i + dx[dir]][j + dy[dir]] += dp[i][j];
		dp = to;
	}
	for(int i = 1; i <= n; ++i) for(int j = 1; j <= m; ++j) if(a[i][j] != '#') ans += (dp[i][j] > 0);
	cout << ans << endl;
	return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 452 KB Output is correct
2 Correct 10 ms 492 KB Output is correct
3 Correct 14 ms 488 KB Output is correct
4 Correct 11 ms 492 KB Output is correct
5 Correct 6 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct

Subtask #2
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 452 KB Output is correct
2 Correct 10 ms 492 KB Output is correct
3 Correct 14 ms 488 KB Output is correct
4 Correct 11 ms 492 KB Output is correct
5 Correct 6 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 15 ms 484 KB Output is correct
8 Correct 13 ms 460 KB Output is correct
9 Correct 12 ms 496 KB Output is correct
10 Incorrect 8 ms 452 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 452 KB Output is correct
2 Correct 10 ms 492 KB Output is correct
3 Correct 14 ms 488 KB Output is correct
4 Correct 11 ms 492 KB Output is correct
5 Correct 6 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 15 ms 484 KB Output is correct
8 Correct 13 ms 460 KB Output is correct
9 Correct 12 ms 496 KB Output is correct
10 Incorrect 8 ms 452 KB Output isn't correct
11 Halted 0 ms 0 KB -