Submission #1035144

#	Time	Username	Problem	Language	Result	Execution time	Memory
1035144		NeroZein	Radio Towers (IOI22_towers)	C++17	4 / 100	604 ms	1368 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std; 

const int LOG = 18; 

int n;
int k;
vector<int> h;
vector<int> pref;

void init(int N_, vector<int> H_) {
  n = N_, h = H_;
  for (int i = 1; i < n; ++i) {
    if (h[i] > h[i - 1] && h[i] > h[i + 1]) {
      k = i;
      break;
    }
  }
}

int max_towers(int l, int r, int d) {
  if (l >= k || r <= k) {
    return 1; 
  }
  return max(h[l], h[r]) + d <= h[k] ? 2 : 1;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19
• Subtask 7: 0 / 23