Submission #807695

#	Time	Username	Problem	Language	Result	Execution time	Memory
807695		Juan	Art Collections (BOI22_art)	C++17	100 / 100	1378 ms	696 KiB

art

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

int ask(int x, int n){
	vector<int> v;
	v.push_back(x);
	for(int i = 1; i <= n; i++) if(i!=x) v.push_back(i);
	return publish(v);
}

void insrt(vector<int> &v, int x, int p){
	vector<int> aux;
	for(int i = 0; i < p; i++) aux.push_back(v[i]);
	aux.push_back(x);
	for(int i = p; i < v.size(); i++) aux.push_back(v[i]);
	swap(v, aux);
}

void solve(int n){
	vector<int> ans;

	int B = ask(1, n);
	ans.push_back(1);
	for(int i = 2; i <= n; i++){
		// int x = ask(i);
		// int antes = (i-1-B+x)/2;
		// insrt(ans, i, antes);
		insrt(ans, i, (i-1-B+ask(i,n))/2);
	}

	answer(ans);
}

Compilation message (stderr)

art.cpp: In function 'void insrt(std::vector<int>&, int, int)':
art.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for(int i = p; i < v.size(); i++) aux.push_back(v[i]);
      |                 ~~^~~~~~~~~~
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: 30 / 30