Submission #566610

#	Time	Username	Problem	Language	Result	Execution time	Memory
566610		josanneo22	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include "roads.h"

#include <vector>
#include<bits/stdc++.h>
#include<iostream>
#include<cmath>
#include<stdlib.h>
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pair<int, int> > vpii;
typedef pair<ll,ll> pll;
typedef vector<ll> vll;
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b); i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
 
#define mp make_pair
#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define f first
#define s second
#define out(x) cout<<x<<'\n';
#define in(x) cin>>x;
#define inarr(a,x,y) for(int i=x;i<y;i++){cin>>a[i];}
#define incor(a,x,y) for(int i=x;i<y;i++){cin>>a[i].f>>a[i].s;}

vll minimum_closure_costs(int n, vi u,vi v,vi w) 
{
	sort(all(w));
	vll val(n);
	FOR(i,0,n)
	{
		if(i) val[i]=((ll)w[i]+val[i-1]);
		else val[i]=((ll)w[i]);
	}
	return reverse(val);
}

Compilation message (stderr)

roads.cpp: In function 'vll minimum_closure_costs(int, vi, vi, vi)':
roads.cpp:45:20: error: no matching function for call to 'reverse(vll&)'
   45 |  return reverse(val);
      |                    ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from roads.cpp:4:
/usr/include/c++/10/bits/stl_algo.h:1165:5: note: candidate: 'template<class _BIter> void std::reverse(_BIter, _BIter)'
 1165 |     reverse(_BidirectionalIterator __first, _BidirectionalIterator __last)
      |     ^~~~~~~
/usr/include/c++/10/bits/stl_algo.h:1165:5: note:   template argument deduction/substitution failed:
roads.cpp:45:20: note:   candidate expects 2 arguments, 1 provided
   45 |  return reverse(val);
      |                    ^
In file included from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from roads.cpp:4:
/usr/include/c++/10/pstl/glue_algorithm_defs.h:249:1: note: candidate: 'template<class _ExecutionPolicy, class _BidirectionalIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::reverse(_ExecutionPolicy&&, _BidirectionalIterator, _BidirectionalIterator)'
  249 | reverse(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last);
      | ^~~~~~~
/usr/include/c++/10/pstl/glue_algorithm_defs.h:249:1: note:   template argument deduction/substitution failed:
roads.cpp:45:20: note:   candidate expects 3 arguments, 1 provided
   45 |  return reverse(val);
      |                    ^