oj.uz

답안 #981144

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
981144 2024-05-12T22:02:16 Z ShaShi Nautilus (BOI19_nautilus) C++17
66 / 100
 1000 ms 2884 KB 
#include <bits/stdc++.h>
// #define int long long
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define kill(x) cout << x << endl, exit(0);
#define endl "\n"

 
using namespace std;
typedef long long ll;
typedef long double ld;
 

const int MAXN = (int)500 + 7;
const int MOD = (int)1e9 + 7;
const ll INF = (ll)1e18 + 7;


int n, m, q, tmp, tmp2, tmp3, tmp4, ans, k, u, v, w, flag;
int arr[MAXN][MAXN], arr2[MAXN][MAXN];
bool bad[MAXN][MAXN];
int dx[] = {-1, 1, 0, 0}, dy[] = {0, 0, -1, 1};
int cnt[][4] = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {0, 0, 0, 1}, {1, 1, 1, 1}};
string s; char ch;




int32_t main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> m >> k;
    
    for (int i=1; i<=n; i++) {
        for (int j=1; j<=m; j++) {
            cin >> ch;

            arr[i][j] = (ch == '.');
            bad[i][j] =  (ch == '#');
        }
    }

    cin >> s;

    for (int o=1; o<=k; o++) {
        // cout << "@" << o-1 << endl;
        // for (int i=1; i<=n; i++) {
        //     for (int j=1; j<=m; j++) cout << arr[i][j] << " ";
        //     cout << endl;
        // }
        // cout << endl;

        for (int i=1; i<=n; i++) for (int j=1; j<=m; j++) arr2[i][j] = arr[i][j];
        for (int i=1; i<=n; i++) for (int j=1; j<=m; j++) arr[i][j] = 0;

        if (s[o-1] == 'N') tmp = 0;
        else if (s[o-1] == 'S') tmp = 1;
        else if (s[o-1] == 'W') tmp = 2;
        else if (s[o-1] == 'E') tmp = 3;
        else tmp = 4;

        for (int i=1; i<=n; i++) {
            for (int j=1; j<=m; j++) {
                for (int x=0; x<4; x++) {
                    int i2 = i+dx[x], j2 = j+dy[x];

                    if (min(i2, j2) == 0 || i2 > n || j2 > m || !cnt[tmp][x] || bad[i2][j2]) continue;
                    arr[i2][j2] |= arr2[i][j];
                }
            }
        }
    }

    ans = 0;

    for (int i=1; i<=n; i++) for (int j=1; j<=m; j++) ans += arr[i][j];

    cout << ans << endl;



    return 0;
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2392 KB Output is correct
2 Correct 10 ms 2396 KB Output is correct
3 Correct 13 ms 2396 KB Output is correct
4 Correct 13 ms 2392 KB Output is correct
5 Correct 10 ms 2392 KB Output is correct
6 Correct 8 ms 2572 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2392 KB Output is correct
2 Correct 10 ms 2396 KB Output is correct
3 Correct 13 ms 2396 KB Output is correct
4 Correct 13 ms 2392 KB Output is correct
5 Correct 10 ms 2392 KB Output is correct
6 Correct 8 ms 2572 KB Output is correct
7 Correct 9 ms 2396 KB Output is correct
8 Correct 16 ms 2396 KB Output is correct
9 Correct 20 ms 2576 KB Output is correct
10 Correct 15 ms 2388 KB Output is correct
11 Correct 9 ms 2396 KB Output is correct
12 Correct 10 ms 2576 KB Output is correct
13 Correct 18 ms 2652 KB Output is correct
14 Correct 22 ms 2392 KB Output is correct
15 Correct 18 ms 2392 KB Output is correct
16 Correct 9 ms 2396 KB Output is correct
17 Correct 11 ms 2576 KB Output is correct
18 Correct 17 ms 2396 KB Output is correct
19 Correct 26 ms 2396 KB Output is correct
20 Correct 17 ms 2392 KB Output is correct
21 Correct 10 ms 2396 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2392 KB Output is correct
2 Correct 10 ms 2396 KB Output is correct
3 Correct 13 ms 2396 KB Output is correct
4 Correct 13 ms 2392 KB Output is correct
5 Correct 10 ms 2392 KB Output is correct
6 Correct 8 ms 2572 KB Output is correct
7 Correct 9 ms 2396 KB Output is correct
8 Correct 16 ms 2396 KB Output is correct
9 Correct 20 ms 2576 KB Output is correct
10 Correct 15 ms 2388 KB Output is correct
11 Correct 9 ms 2396 KB Output is correct
12 Correct 10 ms 2576 KB Output is correct
13 Correct 18 ms 2652 KB Output is correct
14 Correct 22 ms 2392 KB Output is correct
15 Correct 18 ms 2392 KB Output is correct
16 Correct 9 ms 2396 KB Output is correct
17 Correct 11 ms 2576 KB Output is correct
18 Correct 17 ms 2396 KB Output is correct
19 Correct 26 ms 2396 KB Output is correct
20 Correct 17 ms 2392 KB Output is correct
21 Correct 10 ms 2396 KB Output is correct
22 Execution timed out 1081 ms 2884 KB Time limit exceeded
23 Halted 0 ms 0 KB -