| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 919935 |
2024-02-01T22:02:27 Z |
Alebn |
Nautilus (BOI19_nautilus) |
C++14 |
|
174 ms |
157580 KB |
#include <iostream>
#include <vector>
#include <map>
#include <bitset>
#define N 500
using namespace std;
int n, m, len;
string s;
bool check(int i, int j) {
if(i > -1 && j > -1 && i < n && j < m) return true;
return false;
}
int main() {
cin >> n >> m >> len;
vector<bitset<N>> a(n, bitset<N>());
for(int i = 0; i < n; i++) {
cin >> s;
for(int j = 0; j < m; j++) {
if(s[j] == '.') a[i][j] = 1;
}
}
cin >> s;
//dp
vector<vector<bitset<N>>> dp(len+1, vector<bitset<N>>(n, bitset<N>()));
//base case
for(int i = 0; i < n; i++) dp[0][i] = a[i];
//transition
for(int k = 1; k <= len; k++) {
for(int i = 0; i < n; i++) {
if((s[k-1] == 'N' || s[k-1] == '?') && i < n-1) dp[k][i] |= dp[k-1][i+1];
if(s[k-1] == 'E' || s[k-1] == '?') {
dp[k][i] |= (dp[k-1][i]<<1);
}
if((s[k-1] == 'S' || s[k-1] == '?') && i > 0) dp[k][i] |= dp[k-1][i-1];
if(s[k-1] == 'W' || s[k-1] == '?') dp[k][i] |= (dp[k-1][i]>>1);
dp[k][i] &= a[i];
}
}
//final state
int res = 0;
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) res += dp[len][i][j];
}
cout << res << "\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
856 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 3 |
Correct |
1 ms |
860 KB |
Output is correct |
| 4 |
Correct |
1 ms |
860 KB |
Output is correct |
| 5 |
Correct |
1 ms |
860 KB |
Output is correct |
| 6 |
Correct |
1 ms |
856 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
856 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 3 |
Correct |
1 ms |
860 KB |
Output is correct |
| 4 |
Correct |
1 ms |
860 KB |
Output is correct |
| 5 |
Correct |
1 ms |
860 KB |
Output is correct |
| 6 |
Correct |
1 ms |
856 KB |
Output is correct |
| 7 |
Correct |
1 ms |
856 KB |
Output is correct |
| 8 |
Correct |
2 ms |
856 KB |
Output is correct |
| 9 |
Correct |
1 ms |
856 KB |
Output is correct |
| 10 |
Correct |
1 ms |
860 KB |
Output is correct |
| 11 |
Correct |
1 ms |
860 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1112 KB |
Output is correct |
| 13 |
Correct |
1 ms |
856 KB |
Output is correct |
| 14 |
Correct |
1 ms |
856 KB |
Output is correct |
| 15 |
Correct |
1 ms |
856 KB |
Output is correct |
| 16 |
Correct |
1 ms |
856 KB |
Output is correct |
| 17 |
Correct |
1 ms |
856 KB |
Output is correct |
| 18 |
Correct |
2 ms |
860 KB |
Output is correct |
| 19 |
Correct |
1 ms |
856 KB |
Output is correct |
| 20 |
Correct |
1 ms |
856 KB |
Output is correct |
| 21 |
Correct |
1 ms |
856 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
856 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 3 |
Correct |
1 ms |
860 KB |
Output is correct |
| 4 |
Correct |
1 ms |
860 KB |
Output is correct |
| 5 |
Correct |
1 ms |
860 KB |
Output is correct |
| 6 |
Correct |
1 ms |
856 KB |
Output is correct |
| 7 |
Correct |
1 ms |
856 KB |
Output is correct |
| 8 |
Correct |
2 ms |
856 KB |
Output is correct |
| 9 |
Correct |
1 ms |
856 KB |
Output is correct |
| 10 |
Correct |
1 ms |
860 KB |
Output is correct |
| 11 |
Correct |
1 ms |
860 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1112 KB |
Output is correct |
| 13 |
Correct |
1 ms |
856 KB |
Output is correct |
| 14 |
Correct |
1 ms |
856 KB |
Output is correct |
| 15 |
Correct |
1 ms |
856 KB |
Output is correct |
| 16 |
Correct |
1 ms |
856 KB |
Output is correct |
| 17 |
Correct |
1 ms |
856 KB |
Output is correct |
| 18 |
Correct |
2 ms |
860 KB |
Output is correct |
| 19 |
Correct |
1 ms |
856 KB |
Output is correct |
| 20 |
Correct |
1 ms |
856 KB |
Output is correct |
| 21 |
Correct |
1 ms |
856 KB |
Output is correct |
| 22 |
Correct |
132 ms |
157516 KB |
Output is correct |
| 23 |
Correct |
125 ms |
157320 KB |
Output is correct |
| 24 |
Correct |
124 ms |
157496 KB |
Output is correct |
| 25 |
Correct |
121 ms |
157528 KB |
Output is correct |
| 26 |
Correct |
123 ms |
157520 KB |
Output is correct |
| 27 |
Correct |
165 ms |
157580 KB |
Output is correct |
| 28 |
Correct |
154 ms |
157264 KB |
Output is correct |
| 29 |
Correct |
151 ms |
157524 KB |
Output is correct |
| 30 |
Correct |
156 ms |
157520 KB |
Output is correct |
| 31 |
Correct |
147 ms |
157520 KB |
Output is correct |
| 32 |
Correct |
170 ms |
157520 KB |
Output is correct |
| 33 |
Correct |
172 ms |
157516 KB |
Output is correct |
| 34 |
Correct |
170 ms |
157516 KB |
Output is correct |
| 35 |
Correct |
167 ms |
157520 KB |
Output is correct |
| 36 |
Correct |
174 ms |
157520 KB |
Output is correct |
