Submission #569312

#	Time	Username	Problem	Language	Result	Execution time	Memory
569312		gavgav	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll[] minimum_closure_costs(int n,int[] u,int[] v,int[] w){
    ll ws[n]{};
    ll sum=0;
    for(ll i=1;i<n;ws[i]=w[i-1],sum+=w[i-1],++i);
    sort(ws+1,ws+n,greter<ll>());
    ll ans[n]{sum};
    for(ll i=1;i<n;++i){
        ans[i]=ans[i-1]-w[i-1];
    }
    return ws;
}

Compilation message (stderr)

roads.cpp:4:3: error: structured binding declaration cannot have type 'long long int'
    4 | ll[] minimum_closure_costs(int n,int[] u,int[] v,int[] w){
      |   ^~
roads.cpp:4:3: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
roads.cpp:4:3: error: empty structured binding declaration
roads.cpp:4:6: error: expected initializer before 'minimum_closure_costs'
    4 | ll[] minimum_closure_costs(int n,int[] u,int[] v,int[] w){
      |      ^~~~~~~~~~~~~~~~~~~~~