Submission #1214751

#	Time	Username	Problem	Language	Result	Execution time	Memory
1214751		dosts	송신탑 (IOI22_towers)	C++20	Compilation error	0 ms	0 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define sp << " " <<
#define all(x) x.begin(),x.end()
#define big(x) ((int)(x.size()))
using namespace std;
const int MOD = 1e9+7, LIM = 1e6+1, inf = 2e9;

int sel = 0;
int len;
vi h;
void init(int N, std::vector<int> H) {
  len = N;
  h = H;
  for (int i = 0;i<N;i++) {
    if (H[i] > H[i+1]) {
      sel = i;
      break;
    }
  }
}

int max_towers(int L, int R, int D) {
  if (R < sel || L > sel) return 1;
  if (!sel || sel == len-1) return 1;
  if (h[sel-1] <= h[sel]-D && h[sel+1] <= h[sel]-D) return 2;
  return 1;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccMyGlEG.o: in function `main':
stub.cpp:(.text.startup+0x15f): undefined reference to `init(int, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: stub.cpp:(.text.startup+0x1ad): undefined reference to `max_towers(int, int, int)'
collect2: error: ld returned 1 exit status