Submission #814349

#	Time	Username	Problem	Language	Result	Execution time	Memory
814349		finn__	Chess Rush (CEOI20_chessrush)	C++17	8 / 100	1 ms	328 KiB

chessrush

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

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int r, c, q;
    cin >> r >> c >> q;

    while (q--)
    {
        char type;
        int start, finish;
        cin >> type >> start >> finish;

        switch (type)
        {
        case 'P':
        {
            if (start == finish)
                cout << r - 1 << " 1\n";
            else
                cout << "0 0\n";
            break;
        }
        case 'R':
        {
            if (start == finish)
                cout << "1 1\n";
            else
                cout << "2 2\n";
            break;
        }
        case 'Q':
        {
            if (start == finish || abs(start - finish) == (r - 1))
                cout << "1 1\n";
            else
            {
                int ans = 4 + (r == c) * ((start == 1 || start == c) + (finish == 1 || finish == c));
                if ((r - abs(start - finish)) & 1)
                {
                    int side_space = (r - 1 - abs(start - finish)) / 2;
                    ans += min(start, finish) - side_space >= 1;
                    ans += max(start, finish) + side_space <= c;
                }
                cout << "2 " << ans << '\n';
            }
            break;
        }
        }
    }
}

• Subtask 1: 0 / 0
• Subtask 2: 8 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 22
• Subtask 5: 0 / 5
• Subtask 6: 0 / 8
• Subtask 7: 0 / 15
• Subtask 8: 0 / 20
• Subtask 9: 0 / 7