Submission #1059955

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059955		kachim2	Cloud Computing (CEOI18_clo)	C++17	Compilation error	0 ms	0 KiB

clo

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<array<int, 3>> comp(n);
    for(int i = 0; i < n; i++){
        cin >> comp[i][0] >> comp[i][1] >> comp[i][2];
    }
    std::sort(comp.begin(), comp.end());
    int m;
    cin >> m;
    vector<array<int, 3>> ord(m);
    for(int i = 0; i < m; i++){
        cin >> ord[i][0] >> ord[i][1] >> ord[i][2];
    }
    std::sort(ord.begin(), ord.end());
    vector<pair<int, int>> a;
    vector<int> money;
    vector<bool> taken(n);
    int profit = 0;
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            if(comp[i][1] >= ord[j][1]){
                a.push_back(i, ord[j][1]);
                money.push_back(ord[j][2]);
                ord[j][1]=INT_MAX;
                taken[i]=1;

            }
        }
    }
    while(!a.empty()){
        auto x = a.back();
        a.pop_back();
        taken[x.first] = 0;
        int mini = x.first;
        for(int i = 0; i < n; i++){
            if(comp[i][1] >= x.second && comp[mini][2]>comp[i][2]){
                mini = i;
            }
        }
        taken[mini] = 1;
        profit+=max(0, money.back()-comp[mini][2]);
    }

    cout << profit << '\n';
    return 0;
}

Compilation message (stderr)

clo.cpp: In function 'int main()':
clo.cpp:28:41: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(int&, std::array<int, 3>::value_type&)'
   28 |                 a.push_back(i, ord[j][1]);
      |                                         ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from clo.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 = 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++/10/bits/stl_vector.h:1187:7: note:   candidate expects 1 argument, 2 provided
/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 = 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++/10/bits/stl_vector.h:1203:7: note:   candidate expects 1 argument, 2 provided