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Submission #825210

# Submission time Handle Problem Language Result Execution time Memory
825210 2023-08-14T15:40:48 Z tch1cherin Editor (BOI15_edi) C++17
35 / 100
 3000 ms 4712 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int n;
  cin >> n;
  vector<int> op(n), t(n, -1);
  vector<bool> active(n);
  for (int i = 0; i < n; i++) {
    cin >> op[i];
    if (op[i] < 0) {
      for (int j = i - 1; j >= 0; j--) {
        if (max(0, -op[j]) < -op[i] && active[j]) {
          t[i] = j;
          break;
        }
      }
    }
    int j = i;
    while (j != -1) {
      active[j] = !active[j];
      j = t[j];
    }
    bool found = false;
    for (int j = i; j >= 0; j--) {
      if (t[j] == -1 && active[j]) {
        found = true;
        cout << op[j] << "\n";
        break;
      }
    }
    if (!found) {
      cout << 0 << "\n";
    }
  }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 21 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 664 ms 4712 KB Output is correct
2 Correct 775 ms 4688 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1834 ms 2436 KB Output is correct
2 Execution timed out 3059 ms 2636 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 21 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 664 ms 4712 KB Output is correct
11 Correct 775 ms 4688 KB Output is correct
12 Correct 1834 ms 2436 KB Output is correct
13 Execution timed out 3059 ms 2636 KB Time limit exceeded
14 Halted 0 ms 0 KB -