# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
735753 |
2023-05-04T14:45:47 Z |
MODDI |
Nautilus (BOI19_nautilus) |
C++14 |
|
251 ms |
203768 KB |
#include <bits/stdc++.h>
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[101][501][501];
int main(){
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;
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;
}
}
// for(int i = 0; i < r; i++){
// for(int j = 0; j < c; j++){
// cout<<dp[step][i][j]<<" ";
// }
// cout<<endl;
// }
// cout<<endl;
}
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;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
43 ms |
100408 KB |
Output is correct |
2 |
Correct |
45 ms |
100388 KB |
Output is correct |
3 |
Correct |
44 ms |
100404 KB |
Output is correct |
4 |
Correct |
44 ms |
100468 KB |
Output is correct |
5 |
Correct |
43 ms |
100428 KB |
Output is correct |
6 |
Correct |
40 ms |
100496 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
43 ms |
100408 KB |
Output is correct |
2 |
Correct |
45 ms |
100388 KB |
Output is correct |
3 |
Correct |
44 ms |
100404 KB |
Output is correct |
4 |
Correct |
44 ms |
100468 KB |
Output is correct |
5 |
Correct |
43 ms |
100428 KB |
Output is correct |
6 |
Correct |
40 ms |
100496 KB |
Output is correct |
7 |
Correct |
41 ms |
100496 KB |
Output is correct |
8 |
Correct |
53 ms |
100384 KB |
Output is correct |
9 |
Correct |
46 ms |
100488 KB |
Output is correct |
10 |
Correct |
46 ms |
100484 KB |
Output is correct |
11 |
Correct |
43 ms |
100496 KB |
Output is correct |
12 |
Correct |
44 ms |
100448 KB |
Output is correct |
13 |
Correct |
51 ms |
100400 KB |
Output is correct |
14 |
Correct |
57 ms |
100388 KB |
Output is correct |
15 |
Correct |
44 ms |
100384 KB |
Output is correct |
16 |
Correct |
40 ms |
100400 KB |
Output is correct |
17 |
Correct |
52 ms |
100412 KB |
Output is correct |
18 |
Correct |
47 ms |
100492 KB |
Output is correct |
19 |
Correct |
53 ms |
100492 KB |
Output is correct |
20 |
Correct |
62 ms |
100496 KB |
Output is correct |
21 |
Correct |
50 ms |
100388 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
43 ms |
100408 KB |
Output is correct |
2 |
Correct |
45 ms |
100388 KB |
Output is correct |
3 |
Correct |
44 ms |
100404 KB |
Output is correct |
4 |
Correct |
44 ms |
100468 KB |
Output is correct |
5 |
Correct |
43 ms |
100428 KB |
Output is correct |
6 |
Correct |
40 ms |
100496 KB |
Output is correct |
7 |
Correct |
41 ms |
100496 KB |
Output is correct |
8 |
Correct |
53 ms |
100384 KB |
Output is correct |
9 |
Correct |
46 ms |
100488 KB |
Output is correct |
10 |
Correct |
46 ms |
100484 KB |
Output is correct |
11 |
Correct |
43 ms |
100496 KB |
Output is correct |
12 |
Correct |
44 ms |
100448 KB |
Output is correct |
13 |
Correct |
51 ms |
100400 KB |
Output is correct |
14 |
Correct |
57 ms |
100388 KB |
Output is correct |
15 |
Correct |
44 ms |
100384 KB |
Output is correct |
16 |
Correct |
40 ms |
100400 KB |
Output is correct |
17 |
Correct |
52 ms |
100412 KB |
Output is correct |
18 |
Correct |
47 ms |
100492 KB |
Output is correct |
19 |
Correct |
53 ms |
100492 KB |
Output is correct |
20 |
Correct |
62 ms |
100496 KB |
Output is correct |
21 |
Correct |
50 ms |
100388 KB |
Output is correct |
22 |
Runtime error |
251 ms |
203768 KB |
Execution killed with signal 11 |
23 |
Halted |
0 ms |
0 KB |
- |