Submission #580875

#	Time	Username	Problem	Language	Result	Execution time	Memory
580875		amunduzbaev	Art Collections (BOI22_art)	C++17	100 / 100	1661 ms	584 KiB

art

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

#ifndef EVAL
#include "sample_grader.cpp"
#endif

#define ar array

void solve(int n){
	vector<int> r(n);
	
	auto ask = [&](int in){
		vector<int> a(n);
		for(int i=0;i<n;i++){
			a[i] = (in + i) % n + 1;
		}
		
		return publish(a);
	};
	
	for(int i=0;i<n;i++){
		r[i] = ask(i);
	}
	
	vector<int> pos(n), res(n);
	for(int i=0;i<n;i++){
		pos[i] = (r[i] - r[(i + 1) % n] + n - 1) / 2;
		res[pos[i]] = i + 1;
	}
	
	//~ for(int i=0;i<n;i++) cout<<pos[i]<<" ";
	//~ cout<<"\n";

	answer(res);
}

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: 30 / 30