제출 #874158

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
874158		LucaLucaM	Passport (JOI23_passport)	C++17	6 / 100	25 ms	5212 KiB

passport

#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;
}

컴파일 시 표준 에러 (stderr) 메시지

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 / 6
• Subtask 2: 0 / 16
• Subtask 3: 0 / 24
• Subtask 4: 0 / 8
• Subtask 5: 0 / 46