| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 237570 |
2020-06-07T11:24:10 Z |
grt |
Nautilus (BOI19_nautilus) |
C++17 |
|
207 ms |
888 KB |
#include <bits/stdc++.h>
#define PB push_back
#define ST first
#define ND second
#define _ ios_base::sync_with_stdio(0); cin.tie(0);
//mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
using namespace std;
using ll = long long;
using pi = pair<int,int>;
using vi = vector<int>;
const int nax = 502;
int r,c,m;
string s;
bitset<nax>dp[nax], mp[nax], tmp[nax];
int main() {_
cin >> r >> c >> m;
for(int i = 1; i <= r; ++i) {
for(int j = 1; j <= c; ++j) {
char t;
cin >> t;
if(t == '.') {
dp[i].set(j);
mp[i].set(j);
}
}
}
cin >> s;
for(int i = 0; i < m; ++i) {
if(s[i] == 'N') {
for(int j = 1; j <= r; ++j) {
dp[j] = (dp[j+1] & mp[j]);
}
} else if(s[i] == 'S') {
for(int j = r; j >= 1; --j) {
dp[j] = (dp[j-1] & mp[j]);
}
} else if(s[i] == 'W') {
for(int j = 1; j <= r; ++j) {
dp[j] = ((dp[j] >> 1) & mp[j]);
}
} else if(s[i] == 'E') {
for(int j = 1; j <= r; ++j) {
dp[j] = ((dp[j] << 1) & mp[j]);
}
} else {
for(int j = 1; j <= r; ++j) {
tmp[j] = (((dp[j] << 1) | (dp[j] >> 1) | (dp[j+1]) | (dp[j-1])) & mp[j]);
}
for(int j = 1; j <= r; ++j) {
dp[j] = tmp[j];
}
}
}
int ans = 0;
for(int i = 1; i <= r; ++i) {
ans += dp[i].count();
}
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
6 ms |
512 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
6 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
6 ms |
512 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
6 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| 22 |
Correct |
95 ms |
640 KB |
Output is correct |
| 23 |
Correct |
99 ms |
632 KB |
Output is correct |
| 24 |
Correct |
96 ms |
760 KB |
Output is correct |
| 25 |
Correct |
96 ms |
740 KB |
Output is correct |
| 26 |
Correct |
94 ms |
640 KB |
Output is correct |
| 27 |
Correct |
153 ms |
640 KB |
Output is correct |
| 28 |
Correct |
157 ms |
888 KB |
Output is correct |
| 29 |
Correct |
158 ms |
640 KB |
Output is correct |
| 30 |
Correct |
155 ms |
640 KB |
Output is correct |
| 31 |
Correct |
157 ms |
720 KB |
Output is correct |
| 32 |
Correct |
197 ms |
768 KB |
Output is correct |
| 33 |
Correct |
202 ms |
760 KB |
Output is correct |
| 34 |
Correct |
200 ms |
768 KB |
Output is correct |
| 35 |
Correct |
207 ms |
760 KB |
Output is correct |
| 36 |
Correct |
199 ms |
640 KB |
Output is correct |
