Submission #112024

#	Time	Username	Problem	Language	Result	Execution time	Memory
112024		fredbr	Konj (COCI19_konj)	C++17	0 / 70	156 ms	17324 KiB

konj

#include <bits/stdc++.h>

using namespace std;

int const maxn = 310;

char saida[maxn][maxn];

using ii = pair<int, int>;

int lx = 400, rx = 0, ly = 400, ry = 0;

vector<ii> v[maxn][maxn];
char vis[maxn][maxn];
char s[maxn][maxn];

void dfs(int x, int y) {
    if (vis[x][y]) return;

    lx = min(lx, x);
    ly = min(ly, y);
    rx = max(rx, x);
    ry = max(ry, y);

    vis[x][y] = 1;

    for (ii uu : v[x][y]) {
        int a = uu.first, b = uu.second;

        if (a == x) {
            if (b > y) {
                for (int i = y; i <= b; i++)
                    s[a][i] = '#';
            }
            else {
                for (int i = b; i <= y; i++)
                    s[a][i] = '#';
            }
        } else {
            if (a > x) {
                for (int i = x; i <= a; i++)
                    s[i][y] = '#';
            }
            else {
                for (int i = a; i <= x; i++)
                    s[i][y] = '#';
            }
        }

        dfs(a, b);
    }
}

int main() {
    ios::sync_with_stdio(false), cin.tie(nullptr);
    
    memset(s, '.', sizeof(s));

    int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        int x, y, a, b;
        cin >> x >> y >> a >> b;

        v[x][y].push_back(ii{a, b});
        v[a][b].push_back(ii{x, y});
    }

    int x, y;
    cin >> x >> y;

    dfs(x, y);

    for (int j = ry; j >= ly; j--) {
        for (int i = lx; i <= rx; i++) {
            cout << s[i][j] <<" ";
        }
        cout << "\n";
    }
}

• Subtask 1: 0 / 70