Submission #722096

#	Time	Username	Problem	Language	Result	Execution time	Memory
722096		Mardonbekhazratov	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include<bits/stdc++.h>
#include "art.h"
using namespace std;
bool cmp(int a,int b){
	vector<int>p(n);
	iota(p.begin(),p.end(),1);
	vector<int>q=p;
	swap(p[a-1],p[b-1]);
	return publish(p)<publish(q);
}
void solve(int n){
	vector<int>a(n);
	iota(a.begin(),a.end(),1);
	sort(a.begin(),a.end(),cmp);
}

Compilation message (stderr)

art.cpp: In function 'bool cmp(int, int)':
art.cpp:5:15: error: 'n' was not declared in this scope
    5 |  vector<int>p(n);
      |               ^
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) {
      |        ~~~~~~~~~^~~~