oj.uz

Submission #874158

# Submission time Handle Problem Language Result Execution time Memory
874158 2023-11-16T11:22:07 Z LucaLucaM Passport (JOI23_passport) C++17
6 / 100
 25 ms 5212 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;

struct Country {
  int l, r;
};

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

  int n;
  std::cin >> n;
  std::vector<Country> v(n + 1);
  int rMax[n + 1] = {};
  for (int i = 1; i <= n; i++) {
    std::cin >> v[i].l >> v[i].r;
    rMax[i] = std::max(rMax[i - 1], v[i].r);
  }
  int q;
  std::cin >> q;

  while (q--) {
    int x;
    std::cin >> x;
    if (x == 1) {
      int answer = 0;
      while (x != n && rMax[x] > x) {
        x = rMax[x];
        answer++;
      }
      if (x != n) {
        answer = -1;
      }
      std::cout << answer << '\n';
    }
  }

  return 0;
}

Compilation message

passport.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
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 25 ms 5156 KB Output is correct
5 Correct 24 ms 5208 KB Output is correct
6 Correct 25 ms 5212 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 18 ms 3676 KB Output is correct

Subtask #2
0 / 16.0

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

Subtask #3
0 / 24.0

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

Subtask #4
0 / 8.0

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

Subtask #5
0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 25 ms 5156 KB Output is correct
5 Correct 24 ms 5208 KB Output is correct
6 Correct 25 ms 5212 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 18 ms 3676 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -