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Submission #920354

# Submission time Handle Problem Language Result Execution time Memory
920354 2024-02-02T13:32:29 Z vjudge1 L-triominoes (CEOI21_ltriominoes) C++17
0 / 100
 1 ms 344 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <cstring>
#warning That's the baby, that's not my baby

typedef long long ll;

const int NMAX = 1000;
const int MMAX = 13;

bool dp[NMAX + 1][1 << MMAX];

/// dp[i][mask01] =def= pot face primele i linii bine a.i. pe a i-a linie am 0 daca am pus deja sau 1 daca trebuie completat

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

  int n, m, k;
  std::cin >> m >> n >> k;

  std::vector<std::pair<int, int>> v(k);
  for (auto &[x, y] : v) {
    std::cin >> y >> x;
    x = n - x + 1;
  }

  /// n = h, m = w

  if (n <= 1000) {
    dp[0][0] = true;
    for (int i = 1; i <= n; i++) {
      for (int mask = 0; mask < (1 << m); mask++) {
        std::vector<int> bits;
        for (int b = 0; b < m; b++) {
          bits.push_back((mask >> b) & 1);
        }
        bool pref[m][2] = {}; /// pref[i][0/1] =def= pot face primele i a.i. al i-lea e 0/1?
        pref[0][0] = true;
        if (bits[0] == 0 && bits[1] == 0) {
          pref[0][1] = true;
        }
        for (int b = 1; b < m; b++) {
          if (bits[b] == 0) {
            if (bits[b - 1] == 0) {
              
            }
          }
        }
      }
    }
  }

  if (k == 0) {
    if ((ll) n * m % 6 == 0) {
      std::cout << "YES";
    } else {
      std::cout << "NO";
    }
    return 0;
  }

  return 0;
}

Compilation message

ltrominoes.cpp:6:2: warning: #warning That's the baby, that's not my baby [-Wcpp]
    6 | #warning That's the baby, that's not my baby
      |  ^~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Incorrect 0 ms 344 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -