Submission #1056074

#	Time	Username	Problem	Language	Result	Execution time	Memory
1056074		MercubytheFirst	Radio Towers (IOI22_towers)	C++17	0 / 100	433 ms	1112 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll k = -1;
void init(int N, std::vector<int> H) {
  for(int i = 0; i + 1 < N; ++i) {
    if(H[i] > H[i + 1]) {
      k = i;
      break;
    }
  }
  if(k == -1) {
    k = N - 1;
  }
}

int max_towers(int L, int R, int D) {
  if(k <= L or R <= k) {
    return 0;
  }
  ll ans = (k - L) * (R - k);
  assert(ans >= 0);
  return ans;
}

• 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