Submission #1358696

#	Time	Username	Problem	Language	Result	Execution time	Memory
1358696		lyra_g13	Radio Towers (IOI22_towers)	C++20	Compilation error	0 ms	0 KiB

towers

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

int n;
vector<ll> h;
void init(int N, vector<ll> H) {
  n = N;
  h = H;
};
int max_towers(int l, int r, int d) {

  ll ans = 1;
  vector<ll> dp(n, 1);
  for (int i = l; i <= r; i++) {
    dp[i] = 1;
    ll mid = 0;
    for (int j = i - 1; j >= l; j--) {
      if (j + 1 < i)
        mid = max(mid, h[j + 1]);
      ll bound = max(h[j], h[i]) + d;

      if (mid >= bound)
        dp[i] = max(dp[i], dp[j] + 1);
    }
    ans = max(ans, dp[i]);
  }

  return ans;
};

Compilation message (stderr)

/usr/bin/ld: /tmp/cc8ra9uB.o: in function `main':
stub.cpp:(.text.startup+0x151): undefined reference to `init(int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status