Submission #1130031

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1130031	2024-12-27 02:25:55	Math4Life2020	Two Currencies (JOI23_currencies)	C++20	Compilation error	0 ms	0 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
const ll Nm = 1e5+5; const ll E = 18;
const ll INF = 1e9;
struct Node {
  //map<ll,ll> m0; //cost->number
  //map<ll,pii> mps; //aggregate: cost -> {# <=cost, val <=cost}
  //vector<pair<int,int>> m0;
  vector<pair<pair<int,int>,long long>> mps;
  ll ncp = 0;
  void prc(vector<pair<int,int>> m0) {
    ll n0=0; ll v0=0;
    //mps[-INF]={0,0};
    mps.push_back({{-INF,0},0LL});
    for (pii p0: m0) {
      ll c1 = p0.first; ll n1 = p0.second;
      n0+=n1; v0+=n1*c1;
      //mps[c1]={n0,v0};
      mps.push_back({{c1,n0},v0});
    }
  }
  vector<pii> getm0() {
    vector<pii> vf;
    ll ntot = 0;
    ll vtot = 0;
    for (auto A0: mps) {
      if (A0.first.first==(-INF)) {
        continue;
 
 
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Compilation message (stderr)

currencies.cpp: In function 'int main()':
currencies.cpp:238:37: error: no matching function for call to 'std::vector<Node*>::push_back(<brace-enclosed initializer list>)'
  238 |                         vq.push_back({s,ldh});
      |                         ~~~~~~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from currencies.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 = Node*; _Alloc = std::allocator<Node*>; std::vector<_Tp, _Alloc>::value_type = Node*]'
 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 '<brace-enclosed initializer list>' to 'Node* const&'
 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 = Node*; _Alloc = std::allocator<Node*>; std::vector<_Tp, _Alloc>::value_type = Node*]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'Node*&&'
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
currencies.cpp:245:37: error: no matching function for call to 'std::vector<Node*>::push_back(<brace-enclosed initializer list>)'
  245 |                         vq.push_back({t,ldh});
      |                         ~~~~~~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from currencies.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 = Node*; _Alloc = std::allocator<Node*>; std::vector<_Tp, _Alloc>::value_type = Node*]'
 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 '<brace-enclosed initializer list>' to 'Node* const&'
 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 = Node*; _Alloc = std::allocator<Node*>; std::vector<_Tp, _Alloc>::value_type = Node*]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'Node*&&'
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
currencies.cpp:249:31: error: invalid initialization of reference of type 'std::vector<std::pair<long long int, long long int> >&' from expression of type 'std::vector<Node*>'
  249 |                 ll maxr = qry(vq,y);
      |                               ^~
currencies.cpp:125:21: note: in passing argument 1 of 'll qry(std::vector<std::pair<long long int, long long int> >&, ll)'
  125 | ll qry(vector<pii>& v1, ll y) {
      |        ~~~~~~~~~~~~~^~