Submission #1229063

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229063		Ludissey	Distributing Candies (IOI21_candies)	C++20	Compilation error	0 ms	0 KiB

candies

#include "candies.h"
#include <bits/stdc++.h>
 
using namespace std;
 
#define all(a) (a.begin(), a.end())
#define sz(a) (int)a.size()

std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l, std::vector<int> r, std::vector<int> v) {
    int n = c.size();
    vector<int> s(n);
    vector<vector<pair<int,int>>> event(n+1);
    for (int i = 0; i < sz(l); i++)
    {
        event[l[i]].push_back(v[i]);
        event[r[i]+1].push_back(-v[i]);
    }
    int sm=0;
    for (int i = 0; i < n; i++)
    {
        for (auto u :event[i]) sm+=u;
        s[i]=min(c[i],sm);        
    }
    return s;
}

Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:15:30: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   15 |         event[l[i]].push_back(v[i]);
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'const value_type&' {aka 'const std::pair<int, int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'std::vector<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
candies.cpp:16:32: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type)'
   16 |         event[r[i]+1].push_back(-v[i]);
      |         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'const value_type&' {aka 'const std::pair<int, int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'std::vector<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
candies.cpp:21:34: error: no match for 'operator+=' (operand types are 'int' and 'std::pair<int, int>')
   21 |         for (auto u :event[i]) sm+=u;
      |                                ~~^~~