Submission #1098406

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1098406	2024-10-09 11:21:36	MMihalev	Highway Tolls (IOI18_highway)	C++14	Compilation error	0 ms	0 KiB

highway

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#include "highway.h"
#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
const int MAX_N=90005;
int n,m;
vector<int>w;
vector<pair<int,int> >g[MAX_N];
long long edges,cost;
int root;
int a,b;
int parent[MAX_N];
int paredge[MAX_N];
int depth[MAX_N];
vector<int>ENDS;
vector<int>leaves;
void initdfs(int u,int par)
{
    parent[u]=par;
    for(auto [v,edge] : g[u])
    {
        if(v==par)continue;
        depth[v]=depth[u]+1;
        paredge[v]=edge;
        initdfs(v,u);
    }
}
int onpath(int l,int r)
{
 
 
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Compilation message (stderr)

highway.cpp: In function 'void initdfs(int, int)':
highway.cpp:21:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |     for(auto [v,edge] : g[u])
      |              ^
highway.cpp: In function 'int onpath(int, int)':
highway.cpp:36:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   36 |         for(auto [v,edge]:g[u])
      |                  ^
highway.cpp:44:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   44 |         for(auto [v,edge]:g[u])
      |                  ^
highway.cpp: In function 'void markdfs(int, bool)':
highway.cpp:59:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   59 |     for(auto [v,edge]:g[u])
      |              ^
highway.cpp: In function 'void leavesdfs(int)':
highway.cpp:67:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   67 |     for(auto [v,edge]:g[u])
      |              ^
highway.cpp: In function 'void solve(int, int, int)':
highway.cpp:118:20: error: no matching function for call to 'std::vector<int>::push_back()'
  118 |     ENDS.push_back()//rec(0,leaves.size()-1,cnt));
      |                    ^
In file included from /usr/include/c++/10/vector:67,
                 from highway.h:3,
                 from highway.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:1187:7: note:   candidate expects 1 argument, 0 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 = 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:1203:7: note:   candidate expects 1 argument, 0 provided
highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:165:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  165 |     for(int i=0;i<g[root].size();i++)
      |                 ~^~~~~~~~~~~~~~~
highway.cpp:171:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  171 |     for(int i=0;i<g[root].size();i++)
      |                 ~^~~~~~~~~~~~~~~