Submission #735614

#	Time	Username	Problem	Language	Result	Execution time	Memory
735614		math_rabbit_1028	Radio Towers (IOI22_towers)	C++17	Compilation error	0 ms	0 KiB

towers

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

int n;
vector<int> arr;
int cnt[101010];

void init(int N, vector<int> H) {
  n = N;
  for (int i = 0; i < N; i++) arr.push_back(H);
  cnt[0] = 0;
  for (int i = 1; i < N; i++) {
    if (arr[i] > arr[i - 1] && arr[i] > arr[i + 1]) cnt[i] = cnt[i - 1] + 1;
  }
}


int max_towers(int L, int R, int D) {
  return cnt[R - 1] - cnt[L] + 1;
}

Compilation message (stderr)

towers.cpp: In function 'void init(int, std::vector<int>)':
towers.cpp:11:46: error: no matching function for call to 'std::vector<int>::push_back(std::vector<int>&)'
   11 |   for (int i = 0; i < N; i++) arr.push_back(H);
      |                                              ^
In file included from /usr/include/c++/10/vector:67,
                 from towers.h:1,
                 from towers.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from 'std::vector<int>' to 'const value_type&' {aka 'const int&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~