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Submission #814349

# Submission time Handle Problem Language Result Execution time Memory
814349 2023-08-08T06:59:47 Z finn__ Chess Rush (CEOI20_chessrush) C++17
8 / 100
 1 ms 328 KB 
#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 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 328 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -