Submission #1218398

#	Time	Username	Problem	Language	Result	Execution time	Memory
1218398		bangan	Radio Towers (IOI22_towers)	C++20	0 / 100	193 ms	1684 KiB

towers

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

#define pb push_back

int i;
vector<int> h;

void init(int N, std::vector<int> H) {
  while (i+1 < N && H[i] < H[i+1]) i++;
  for (int j=0; j<N; j++) h.pb(H[j]);
}

int max_towers(int L, int R, int D) {
  if (R<=i || L>=i) return 1;
  int ans = 0;
  if (h[L] <= h[i]-D) ans++;
  if (h[R] >= h[i]-D) ans++;
  return max(ans, 1);
}

• Subtask 1: 0 / 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