Submission #963563

#	Time	Username	Problem	Language	Result	Execution time	Memory
963563		aeg	Art Collections (BOI22_art)	C++17	50 / 100	564 ms	1304 KiB

art

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

void solve(int N) {
	vector<int> def(N);
	iota(def.begin(), def.end(), 1);
	int defval = publish(def);
	vector<int> ans = def;
	stable_sort(ans.begin(), ans.end(), [&](int a, int b){
		def[a-1] = b;
		def[b-1] = a;
		int curval = publish(def);
		def[a-1] = a;
		def[b-1] = b;
		if(defval < curval) {
			if(a > b) {
				return false;
			}
			else {
				return true;
			}
		}
		else {
			if(a > b) {
				return true;
			}
			else {
				return false;
			}
		}
	});
	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: 0 / 20
• Subtask 6: 0 / 30