Submission #1172890

#	Time	Username	Problem	Language	Result	Execution time	Memory
1172890		lopkus	Two Antennas (JOI19_antennas)	C++20	2 / 100	3095 ms	4420 KiB

antennas

#include <bits/stdc++.h>+

signed main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int n;
  std::cin >> n;
  std::vector<int64_t> h(n + 1), a(n + 1), b(n + 1);
  for(int i = 1; i <= n; i++) {
    std::cin >> h[i] >> a[i] >> b[i];
  }
  int q;
  std::cin >> q;
  while(q--) {
    int l, r;
    std::cin >> l >> r;
    int64_t ans = - 1;
    for(int x = l; x <= r; x++) {
      for(int y = a[x] + x; y <= std::min((int64_t)r, b[x] + x); y++) {
        if(x <= y - a[y] &&  x >= y - b[y]) {
          ans = std::max(ans, std::abs(h[x] - h[y]));
        }
      }
    }
    std::cout << ans << "\n";
  }
}

Compilation message (stderr)

antennas.cpp:1:25: warning: extra tokens at end of #include directive
    1 | #include <bits/stdc++.h>+
      |                         ^

• Subtask 1: 2 / 2
• Subtask 2: 0 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 65