Submission #414684

#	Time	Username	Problem	Language	Result	Execution time	Memory
414684		tengiz05	Nautilus (BOI19_nautilus)	C++17	29 / 100	4 ms	284 KiB

nautilus

#include <bits/stdc++.h>
using i64 = long long;
constexpr int N = 105;
char g[N][N];
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++) {
            if (g[i][j] == '#')
                continue;
            int x = i, y = j;
            bool ok = true;
            for (int d = 0; d < k; d++) {
                if (s[d] == 'N') x--;
                if (s[d] == 'S') x++;
                if (s[d] == 'W') y--;
                if (s[d] == 'E') y++;
                if (g[x][y] == '#') {
                    ok = false;
                    break;
                }
            }
            ans += ok;
        }
    }
    std::cout << ans << "\n";
    return 0;
}

• Subtask 1: 29 / 29
• Subtask 2: 0 / 37
• Subtask 3: 0 / 34