Submission #791860

#	Time	Username	Problem	Language	Result	Execution time	Memory
791860		ToniB	Art Collections (BOI22_art)	C++17	100 / 100	1360 ms	684 KiB

art

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

void solve(int n){
	vector<int> ans (n), cur (n);
	iota(cur.begin(), cur.end(), 1);
	int a = 0, b = publish(cur);
	for(int i = 1; i < n; ++i){
		swap(a, b);
		vector<int> t;
		for(int j = 1; j < n; ++j) t.push_back(cur[j]);
		t.push_back(cur[0]);
		swap(cur, t);
		b = publish(cur);
		
		int pos = a - (a + b - n + 1) / 2;
		ans[pos] = i;
	}
	for(int i = 0; i < n; ++i) if(ans[i] == 0) ans[i] = n;
	answer(ans);
}

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