oj.uz

Submission #409970

# Submission time Handle Problem Language Result Execution time Memory
409970 2021-05-21T19:59:28 Z dolphingarlic Chess Rush (CEOI20_chessrush) C++14
8 / 100
 1 ms 332 KB 
#include <bits/stdc++.h>

#include "arithmetics.h"
typedef long long ll;
using namespace std;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int r, c, q;
    cin >> r >> c >> q;
    while (q--) {
        char p;
        int x, y;
        cin >> p >> x >> y;
        switch (p) {
            case 'P':
                if (x == y)
                    cout << r - 1 << " 1\n";
                else
                    cout << "0 0\n";
                break;
            case 'R':
                if (x == y)
                    cout << "1 1\n";
                else
                    cout << "2 2\n";
                break;
            case 'Q':
                if (x == y || x + r - 1 == y || x - r + 1 == y)
                    cout << "1 1\n";
                else {
                    int ways = 4;
                    if (r == c && (y == 1 || y == r || x == 1 || x == r))
                        ways++;
                    if (x + y + r & 1) {
                        if (r - x < y) ways++;
                        if (r - c + x - 1 < c - y + 1) ways++;
                    }
                    cout << "2 " << ways << '\n';
                }
                break;
            case 'B':
                // Not yet implemented
                cout << "NYI\n";
                break;
            case 'K':
                // Not yet implemented
                cout << "NYI\n";
                break;
        }
    }
    return 0;
}

Compilation message

chessrush.cpp: In function 'int main()':
chessrush.cpp:35:31: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
   35 |                     if (x + y + r & 1) {
      |                         ~~~~~~^~~

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 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 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 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 204 KB Output isn't correct
2 Halted 0 ms 0 KB -