Submission #950455

#	Time	Username	Problem	Language	Result	Execution time	Memory
950455		Pring	Costinland (info1cup19_costinland)	C++17	71.59 / 100	1 ms	348 KiB

costinland

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fs first
#define sc second
#define mp make_pai
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)

const int MXN = 70;
int x;
int n, m;
string s[MXN];

void DO(int x) {
    if (x == 3) {
        s[0][0] = 'X';
        s[0][1] = 'X';
    } else if (x == 4) {
        s[0][0] = 'X';
        s[0][1] = 'X';
        s[0][2] = 'X';
    } else if (x == 5) {
        s[0][0] = 'X';
        s[0][1] = 'X';
        s[0][2] = 'X';
        s[0][3] = 'X';
    } else if (x < 10) {
        s[0][0] = 'X';
        s[0][1] = 'X';
        s[1][0] = 'X';
        s[1][1] = 'X';
        if (x >= 7) s[2][0] = 'X';
        if (x >= 8) s[3][0] = 'X';
        if (x >= 9) s[0][2] = 'X';
    } else if (x < 15) {
        s[0][0] = 'X';
        s[0][1] = 'X';
        s[1][0] = 'X';
        s[1][1] = 'X';
        s[2][0] = 'X';
        s[2][1] = 'X';
        if (x == 11) s[0][2] = 'X';
        if (x == 12) s[1][2] = 'X';
        if (x >= 13) s[2][2] = 'X';
        if (x == 14) s[3][0] = 'X';
    } else {
        s[0][0] = 'X';
        s[0][1] = 'X';
        s[1][0] = 'X';
        s[1][1] = 'X';
        s[2][0] = 'X';
        s[2][1] = 'X';
        s[3][0] = 'X';
        s[3][1] = 'X';
        if (x > 15) s[x - 16][2] = 'X';
    }
}

void miku() {
    cin >> x;
    if (x < 20) {
        cout << 5 << ' ' << 5 << '\n';
        n = 5, m = 5;
        FOR(i, 0, 5) s[i] = string(5, '.');
        FOR(i, 0, 4) {
            s[4][i] = 'r';
            s[i][4] = 'd';
        }
        DO(x);
        FOR(i, 0, n) cout << s[i] << '\n';
        return;
    }
    m = __lg(x) + 1;
    n = __lg(x) + 2;
    FOR(i, 0, n) s[i] = string(m, '.');
    FOR(i, 0, m - 1) {
        s[i][i] = 'X';
        s[i][i + 1] = 'd';
        s[i + 1][i] = ((x & (1LL << i)) ? 'X' : 'r');
        s[n - 1][i] = 'r';
        s[i][m - 1] = 'd';
    }
    s[m - 1][m - 1] = 'd';
    cout << n << ' ' << m << '\n';
    FOR(i, 0, n) cout << s[i] << '\n';
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    miku();
    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 51.589012952 / 80