Submission #954266

#	Time	Username	Problem	Language	Result	Execution time	Memory
954266		PM1	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>
#include "art.h"
using namespace std;
const int mxn=4e3+5;

void solve(int n){
	vector<int>v,ans;
	int a[mxn],b[mxn];
	for(int i=1;i<=n;i++){
		v.push_back(i);
	}
	int pre=publish(v);
	int y=pre;
	for(int i=1;i<n;i++){
		v.insert(v.begin(),v.back());
		v.pop_back();
		int x=publish(v);
		a[v[0]]=x-pre;
		a[v[0]]=-(a[v[0]]-n+1)/2;
		b[a[v[0]]]=v[0];
		pre=x;
	}
	a[v.back()]=y-pre;
	a[v.back()]=-(a[v.back()]-n+1)/2;
	b[a[v.back()]]=v.back();
	for(int i=0;i<n;i++){
		ans.push_back(b[i]);
	}
	reverse(ans.begin(),a.end());
	answer(ans);

}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:29:24: error: request for member 'end' in 'a', which is of non-class type 'int [4005]'
   29 |  reverse(ans.begin(),a.end());
      |                        ^~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~