Submission #573088

#	Time	Username	Problem	Language	Result	Execution time	Memory
573088		StrawHatWess	Art Collections (BOI22_art)	C++17	70 / 100	1390 ms	672 KiB

art

#include "art.h"

#include <bits/stdc++.h>
using namespace std;

typedef vector<int>vi; 
#define pb push_back
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
#define FOR(i,a,b) for(int i=a; i<b; i++)


mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
//mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
int random(int a, int b){
    return a + rng() % (b - a + 1);
}

//------------------------------

const int MX=1e5; 

int N;


void solve(int N){
	::N=N; 
		
	vi vec(N); 
	FOR(i,1,N+1){
		vi q={i};  
		FOR(j,1,N+1) if(j!=i) q.pb(j); 

		int v1=publish(q);

		q.clear(); 
		FOR(j,1,N+1) if(j!=i) q.pb(j); 
		q.pb(i);

		int v2=publish(q);

		if(v1-v2>=0){
			int v=v1-v2; 
			int y=(v+N-1)/2; 
			vec[y]=i; 
		}
		else{
			int v=v2-v1; 

			int x=(v+N-1)/2; 
			vec[N-x-1]=i;
		}
	}

	answer(vec);
}

Compilation message (stderr)

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) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30