oj.uz

Submission #955525

# Submission time Handle Problem Language Result Execution time Memory
955525 2024-03-30T19:41:07 Z imann Bank (IZhO14_bank) C++17
0 / 100
 1 ms 444 KB 
#include <iostream>
#include <array>

const int MAX_N = 21;

std::array<int, MAX_N> As, Bs;
std::array<std::pair<int, int>, (1 << MAX_N)> dp;

int solve(int n, int m) {
  for (int s = 1; s < (1 << m); ++s) {
    for (int i = 0; i < m; ++i) {
      if (s & (1 << i)) {
        if (dp[s].first <= dp[s ^ (1 << i)].first) {
          dp[s].first = dp[s ^ (1 << i)].first;
          dp[s].second = dp[s ^ (1 << i)].second + Bs[i];
          if (dp[s].second == As[dp[s].first + 1]) {
            dp[s].first++;
            dp[s].second = 0;
          }
        }
      }
    }
  }

  return dp[(1 << n) - 1].first;
}

int main() {
  int n, m; std::cin >> n >> m;
  for (int i = 0; i < n; ++i) {
    std::cin >> As[i];
  }
  for (int i = 0; i < m; ++i) {
    std::cin >> Bs[i];
  }
  int s = solve(n, m);
  if (s == n - 1) {
    std::cout << "YES" << std::endl;
  } else {
    std::cout << "NO" << std::endl;
  }
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 444 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -