Submission #1091522

# Submission time Handle Problem Language Result Execution time Memory
1091522 2024-09-21T05:09:06 Z vjudge1 Potatoes and fertilizers (LMIO19_bulves) C++17
34 / 100
57 ms 9044 KB
#include <cstdlib>
#include <iostream>
#include <vector>

int main() {
  std::cin.tie(NULL)->sync_with_stdio(false);

  int n;
  std::cin >> n;

  std::vector<int> diff(n);
  long long ans = 0;
  long long total = 0;
  for (int i = 0; i < n; i++) {
    int a, b;
    std::cin >> a >> b;
    total += a - b;
    diff[i] = total > 0 ? -1 : 1;
    ans += std::abs(total);
  }

  if (total == 1) {
    long long current = ans, total_diff = 0;
    while (!diff.empty()) {
      total_diff += diff.back();
      diff.pop_back();
      ans = std::min(ans, current + total_diff);
    }
  }

  std::cout << ans << std::endl;
  return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 604 KB Output is correct
5 Correct 8 ms 856 KB Output is correct
6 Correct 27 ms 1372 KB Output is correct
7 Correct 51 ms 2396 KB Output is correct
8 Correct 46 ms 7124 KB Output is correct
9 Correct 46 ms 6484 KB Output is correct
10 Correct 32 ms 4200 KB Output is correct
11 Correct 32 ms 4188 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 604 KB Output is correct
5 Correct 8 ms 856 KB Output is correct
6 Correct 27 ms 1372 KB Output is correct
7 Correct 51 ms 2396 KB Output is correct
8 Correct 46 ms 7124 KB Output is correct
9 Correct 46 ms 6484 KB Output is correct
10 Correct 32 ms 4200 KB Output is correct
11 Correct 32 ms 4188 KB Output is correct
12 Correct 14 ms 2652 KB Output is correct
13 Correct 36 ms 5456 KB Output is correct
14 Correct 54 ms 9044 KB Output is correct
15 Correct 57 ms 7132 KB Output is correct
16 Correct 43 ms 6480 KB Output is correct
17 Correct 35 ms 4176 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -