oj.uz

답안 #1091521

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1091521 2024-09-21T05:08:27 Z vjudge1 Potatoes and fertilizers (LMIO19_bulves) C++17
0 / 100
 1000 ms 10084 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);
  }

  std::cerr << "a: " << ans << std::endl;
  std::cerr << "D:"; for (int x: diff) std::cerr << " " << x; std::cerr << std::endl;

  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;
}

Subtask #1
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 6 ms 348 KB Output is correct
4 Correct 116 ms 1028 KB Output is correct
5 Correct 204 ms 1620 KB Output is correct
6 Correct 527 ms 5460 KB Output is correct
7 Execution timed out 1039 ms 10084 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 6 ms 348 KB Output is correct
4 Correct 116 ms 1028 KB Output is correct
5 Correct 204 ms 1620 KB Output is correct
6 Correct 527 ms 5460 KB Output is correct
7 Execution timed out 1039 ms 10084 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 6 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 6 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -