oj.uz

Submission #807393

# Submission time Handle Problem Language Result Execution time Memory
807393 2023-08-04T16:46:14 Z MODDI Nautilus (BOI19_nautilus) C++14
66 / 100
 134 ms 11624 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int r, c, n;
string str;
int mat[501][501];
int dp[111][101][101];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cin>>r>>c>>n;
	memset(dp, 0, sizeof dp);
	memset(mat, 0, sizeof mat);
	for(int i = 0; i < r; i++){
		string s;
		cin>>s;
		for(int j = 0; j < c; j++){
			if(s[j] == '.'){
				mat[i][j] = 1;
				dp[0][i][j] = 1;
			}
		}
	}
	cin>>str;
//	for(int i = 0; i < r; i++){
//		for(int j = 0; j < c; j++){
//			cout<<dp[0][i][j]<<" ";
//		}
//		cout<<endl;
//	}
//	cout<<endl;
//	assert(false);
	for(int step = 1; step <= n; step++){
		for(int i = 0; i < r; i++){
			for(int j = 0; j < c; j++){
				if((str[step-1] == 'E' || str[step-1] == '?') && mat[i][j] == 1 && dp[(step-1)][i][j-1] == 1 && j > 0)	
					dp[step][i][j] = 1;
				if((str[step-1] == 'W' || str[step-1] == '?') && mat[i][j] == 1 && dp[(step-1)][i][j+1] == 1 && j + 1 < c)
					dp[step][i][j] = 1;
				if((str[step-1] == 'N' || str[step-1] == '?') && i < r-1 && mat[i][j] == 1 && dp[(step-1)][i+1][j] == 1)
					dp[step][i][j] = 1;
				if((str[step-1]=='S' || str[step-1] == '?') && i > 0 && mat[i][j] == 1 && dp[(step-1)][i-1][j]==1)
					dp[step][i][j] = 1;
			}
		}
	}
	ll ans = 0;
	for(int i = 0; i < r; i++){
		for(int j = 0; j < c;j ++){
			ans += dp[n][i][j];
		}
	}
	cout<<ans<<endl;
	return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5716 KB Output is correct
2 Correct 7 ms 5716 KB Output is correct
3 Correct 8 ms 5716 KB Output is correct
4 Correct 8 ms 5752 KB Output is correct
5 Correct 6 ms 5744 KB Output is correct
6 Correct 5 ms 5716 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5716 KB Output is correct
2 Correct 7 ms 5716 KB Output is correct
3 Correct 8 ms 5716 KB Output is correct
4 Correct 8 ms 5752 KB Output is correct
5 Correct 6 ms 5744 KB Output is correct
6 Correct 5 ms 5716 KB Output is correct
7 Correct 9 ms 5712 KB Output is correct
8 Correct 10 ms 5716 KB Output is correct
9 Correct 8 ms 5748 KB Output is correct
10 Correct 7 ms 5716 KB Output is correct
11 Correct 5 ms 5716 KB Output is correct
12 Correct 8 ms 5716 KB Output is correct
13 Correct 11 ms 5716 KB Output is correct
14 Correct 14 ms 5744 KB Output is correct
15 Correct 6 ms 5716 KB Output is correct
16 Correct 5 ms 5748 KB Output is correct
17 Correct 8 ms 5716 KB Output is correct
18 Correct 11 ms 5716 KB Output is correct
19 Correct 11 ms 5744 KB Output is correct
20 Correct 6 ms 5716 KB Output is correct
21 Correct 4 ms 5716 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5716 KB Output is correct
2 Correct 7 ms 5716 KB Output is correct
3 Correct 8 ms 5716 KB Output is correct
4 Correct 8 ms 5752 KB Output is correct
5 Correct 6 ms 5744 KB Output is correct
6 Correct 5 ms 5716 KB Output is correct
7 Correct 9 ms 5712 KB Output is correct
8 Correct 10 ms 5716 KB Output is correct
9 Correct 8 ms 5748 KB Output is correct
10 Correct 7 ms 5716 KB Output is correct
11 Correct 5 ms 5716 KB Output is correct
12 Correct 8 ms 5716 KB Output is correct
13 Correct 11 ms 5716 KB Output is correct
14 Correct 14 ms 5744 KB Output is correct
15 Correct 6 ms 5716 KB Output is correct
16 Correct 5 ms 5748 KB Output is correct
17 Correct 8 ms 5716 KB Output is correct
18 Correct 11 ms 5716 KB Output is correct
19 Correct 11 ms 5744 KB Output is correct
20 Correct 6 ms 5716 KB Output is correct
21 Correct 4 ms 5716 KB Output is correct
22 Runtime error 134 ms 11624 KB Execution killed with signal 11
23 Halted 0 ms 0 KB -