oj.uz

Submission #496448

# Submission time Handle Problem Language Result Execution time Memory
496448 2021-12-21T08:18:13 Z vinnipuh01 Nautilus (BOI19_nautilus) C++17
66 / 100
 1000 ms 2456 KB 
#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
 
using namespace std;
 
const long long oo = 1000000000000000000;
 
long long int  sum, ans = 0, mx = 0, mn = 1000000000, num, pos;
 
 
/*
    ViHHiPuh
 
   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))
 
 
    cout << fixed << setprecision(6) << x;
 
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    freopen ( "sum.in", "r", stdin )
*/
 
string s;
int n, m, k;
char c[ 501 ][ 501 ];
int mp[ 501 ][ 501 ], mpp[ 501 ][ 501 ];
 
 
 
int main () {
	cin >> n >> m >> k;
	for ( int i = 1; i <= n; i ++ ) {
		for ( int j = 1; j <= m; j ++ ) {
			cin >> c[ i ][ j ];
			if ( c[ i ][ j ] == '.' )
				mp[ i ][ j ] = 1;
		}
	}
	cin >> s;
	for ( auto cc : s ) {
		if ( cc == 'W' || cc == 'N' ) {
			for ( int i = 1; i <= n; i ++ ) {
				for ( int j = 1; j <= m; j ++ ) {
					if ( !mp[ i ][ j ] )
						continue;
					if ( cc == 'W' && j > 1 && c[ i ][ j - 1 ] == '.' ) {
						mp[  i][ j - 1 ] = 1;
					}
					else if ( cc == 'N' && i > 1 && c[ i - 1 ][ j ] == '.' )
						mp[ i - 1 ][ j ] = 1;
					mp[ i ][ j ] = 0;
				}
			}
		}
		else if ( cc == 'S' || cc == 'E' ) {
			for ( int i = n; i >= 1; i -- ) {
				for ( int j = m; j >= 1; j -- ) {
					if ( !mp[ i ][ j ] )
						continue;
					if ( cc == 'E' && j < m && c[ i ][ j + 1 ] == '.' ) {
						mp[  i][ j + 1 ] = 1;
					}
					else if ( cc == 'S' && i < n && c[ i + 1 ][ j ] == '.' )
						mp[ i + 1 ][ j ] = 1;
					mp[ i ][ j ] = 0;
				}
			}
		}
		else {
			for ( int i = 1; i <= n; i ++ ) {
				for ( int j = 1; j <= m; j ++ ) {
					if ( mp[ i ][ j ] ) {
						if ( i > 1 && c[ i - 1 ][ j ] == '.' )
							mpp[ i - 1 ][ j ] = 1;
						if ( j < m && c[ i ][ j + 1 ] == '.' )
							mpp[ i ][ j + 1 ] = 1;
						if ( j > 1 && c[ i ][ j - 1 ] == '.' )
							mpp[ i ][ j - 1 ] = 1;
						if ( i < n && c[ i + 1 ][ j ] == '.' )
							mpp[ i + 1 ][ j ] = 1;
					}
				}
			}
			for ( int i = 1; i <= n; i ++ ) {
				for ( int j = 1; j <= m; j ++ ) {
					if ( mpp[ i ][ j ] )
						mp[ i ][ j ] = 1;
					else
						mp[ i ][ j ] = 0;
					mpp[ i ][ j ] = 0;
				}
			}
		}
	}
	for ( int i = 1; i <= n; i ++ ) {
		for ( int j = 1; j <= m; j ++ )
			ans += mp[ i ][ j ];
	}
	cout << ans;
}
 
 
/*
5 9 7
...##....
..#.##..#
..#....##
.##...#..
....#....
WSEEN
 
 
*/

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 556 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 556 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 716 KB Output is correct
8 Correct 4 ms 748 KB Output is correct
9 Correct 3 ms 716 KB Output is correct
10 Correct 2 ms 716 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 4 ms 716 KB Output is correct
13 Correct 9 ms 716 KB Output is correct
14 Correct 9 ms 752 KB Output is correct
15 Correct 3 ms 716 KB Output is correct
16 Correct 3 ms 716 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 8 ms 752 KB Output is correct
19 Correct 8 ms 752 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 3 ms 716 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 556 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 716 KB Output is correct
8 Correct 4 ms 748 KB Output is correct
9 Correct 3 ms 716 KB Output is correct
10 Correct 2 ms 716 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 4 ms 716 KB Output is correct
13 Correct 9 ms 716 KB Output is correct
14 Correct 9 ms 752 KB Output is correct
15 Correct 3 ms 716 KB Output is correct
16 Correct 3 ms 716 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 8 ms 752 KB Output is correct
19 Correct 8 ms 752 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 3 ms 716 KB Output is correct
22 Execution timed out 1081 ms 2456 KB Time limit exceeded
23 Halted 0 ms 0 KB -