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Submission #414695

# Submission time Handle Problem Language Result Execution time Memory
414695 2021-05-31T04:11:33 Z tengiz05 Nautilus (BOI19_nautilus) C++17
66 / 100
 12 ms 4656 KB 
#include <bits/stdc++.h>
using i64 = long long;
constexpr int N = 105, K = 105;
char g[N][N];
int dp[N][N][K];
int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int n, m, k;
    std::cin >> n >> m >> k;
    memset(g, '#', sizeof g);
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            std::cin >> g[i][j];
        }
    }
    std::string s;
    std::cin >> s;
    int ans = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            dp[i][j][0] = (g[i][j] == '.');
        }
    }
    for (int K = 1; K <= k; K++) {
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                if (g[i][j] == '#')
                    continue;
                int x = i, y = j;
                if (s[K - 1] == 'N') x++;
                else if (s[K - 1] == 'S') x--;
                else if (s[K - 1] == 'W') y++;
                else if (s[K - 1] == 'E') y--;
                else {
                    x--;
                    dp[i][j][K] |= dp[i - 1][j][K - 1];
                    dp[i][j][K] |= dp[i][j - 1][K - 1];
                    dp[i][j][K] |= dp[i + 1][j][K - 1];
                    dp[i][j][K] |= dp[i][j + 1][K - 1];
                }
                dp[i][j][K] |= dp[x][y][K - 1];
            }
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            ans += dp[i][j][k];
        }
    }
    std::cout << ans << "\n";
    return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4556 KB Output is correct
2 Correct 10 ms 4648 KB Output is correct
3 Correct 8 ms 4648 KB Output is correct
4 Correct 8 ms 4656 KB Output is correct
5 Correct 6 ms 4556 KB Output is correct
6 Correct 4 ms 4556 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4556 KB Output is correct
2 Correct 10 ms 4648 KB Output is correct
3 Correct 8 ms 4648 KB Output is correct
4 Correct 8 ms 4656 KB Output is correct
5 Correct 6 ms 4556 KB Output is correct
6 Correct 4 ms 4556 KB Output is correct
7 Correct 9 ms 4556 KB Output is correct
8 Correct 10 ms 4648 KB Output is correct
9 Correct 12 ms 4556 KB Output is correct
10 Correct 7 ms 4652 KB Output is correct
11 Correct 5 ms 4556 KB Output is correct
12 Correct 8 ms 4556 KB Output is correct
13 Correct 9 ms 4556 KB Output is correct
14 Correct 9 ms 4556 KB Output is correct
15 Correct 7 ms 4556 KB Output is correct
16 Correct 4 ms 4556 KB Output is correct
17 Correct 9 ms 4556 KB Output is correct
18 Correct 9 ms 4556 KB Output is correct
19 Correct 9 ms 4644 KB Output is correct
20 Correct 7 ms 4556 KB Output is correct
21 Correct 4 ms 4556 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4556 KB Output is correct
2 Correct 10 ms 4648 KB Output is correct
3 Correct 8 ms 4648 KB Output is correct
4 Correct 8 ms 4656 KB Output is correct
5 Correct 6 ms 4556 KB Output is correct
6 Correct 4 ms 4556 KB Output is correct
7 Correct 9 ms 4556 KB Output is correct
8 Correct 10 ms 4648 KB Output is correct
9 Correct 12 ms 4556 KB Output is correct
10 Correct 7 ms 4652 KB Output is correct
11 Correct 5 ms 4556 KB Output is correct
12 Correct 8 ms 4556 KB Output is correct
13 Correct 9 ms 4556 KB Output is correct
14 Correct 9 ms 4556 KB Output is correct
15 Correct 7 ms 4556 KB Output is correct
16 Correct 4 ms 4556 KB Output is correct
17 Correct 9 ms 4556 KB Output is correct
18 Correct 9 ms 4556 KB Output is correct
19 Correct 9 ms 4644 KB Output is correct
20 Correct 7 ms 4556 KB Output is correct
21 Correct 4 ms 4556 KB Output is correct
22 Runtime error 2 ms 460 KB Execution killed with signal 11
23 Halted 0 ms 0 KB -