Submission #701941

#	Time	Username	Problem	Language	Result	Execution time	Memory
701941		coding_snorlax	Swapping Cities (APIO20_swap)	C++14	Compilation error	0 ms	0 KiB

swap

//#include "swap.h"

#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
using namespace std;
vector<pair<int,int>> G[100002];
vector<int> process[100002];
vector<int> pass;
int vis[100002]={0};
int N,Start,End;
int dfs(int node){
    vis[node]=1;
    pass.pb()
    for(int i:G[node]){
        if(!vis[i]) dfs(i);
    }
}
int Check(int C){
    for(int i=0;i<N;i++){
        for(auto j:G[i]){
            if(j.second<=C){
                process[i].push_back(j.first);
                process[j.first].push_back(i);
            }
        }
    }
}
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    N = num;
    for(int i=0;i<M;i++){
        G[U[i]].pb(mp(V[i],W[i]));
        G[V[i]].pb(mp(U[i],W[i]));
    }
}

int getMinimumFuelCapacity(int X, int Y) {
  return 0;
}

Compilation message (stderr)

swap.cpp: In function 'int dfs(int)':
swap.cpp:14:13: error: no matching function for call to 'std::vector<int>::push_back()'
   14 |     pass.pb()
      |             ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from swap.cpp:3:
/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
swap.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
   18 | }
      | ^
swap.cpp: In function 'int Check(int)':
swap.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
   28 | }
      | ^
swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:30:9: error: 'num' was not declared in this scope; did you mean 'enum'?
   30 |     N = num;
      |         ^~~
      |         enum