Submission #581253

#	Time	Username	Problem	Language	Result	Execution time	Memory
581253		Meloric	Art Collections (BOI22_art)	C++17	100 / 100	1570 ms	700 KiB

art

#include <bits/stdc++.h>
#include "art.h"
#define pb push_back
//#define int int64_t
#define pii pair<int, int>
#define X first
#define Y second
#define all(x) (x).begin(),(x).end()
#define lb lower_bound
#define ub upper_bound

using namespace std;

//const int inf  = 1e18;

void p(auto A){
	for(auto e : A)cout << e << ' ';
	cout << '\n';
}

vector<int> gen(int a, int N){
	vector<int> ret;
	ret.pb(a);
	for(int i = 1; i<= N; i++){
		if(i == a)continue;
		ret.pb(i);
	}
	return ret;
}

void solve(int N){
	int x = publish(gen(1, N));
	vector<int> A(N+1);
	for(int i = 2; i<= N; i++)A[i] = (publish(gen(i, N))-(x-i+1))/2;
	vector<int> ans;
	priority_queue<int> pq;
	for(int i = 1; i<= N; i++)if(A[i] == 0)pq.push(i);
	while(pq.size()){
		int c = pq.top();
		pq.pop();
		ans.pb(c);
		for(int i = c; i<= N; i++){
			A[i]--;
			if(A[i] == 0)pq.push(i);
		}
	}
	answer(ans);
}

/*
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	
	int t = 1;
	//cin >> t;
	while(t--)solve();
}
*/

Compilation message (stderr)

art.cpp:16:8: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   16 | void p(auto A){
      |        ^~~~
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