Submission #1120950

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120950		vjudge1	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include<bits/stdc++.h>
#include "art.h"
bool used[1111][1111];
using namespace std;
void solve(int n) {
	vector <int> v, v2;
	for(int i = 1; i <= n; i++) {
		v.push_back(n - i + 1);
	}
	int res = publish(v);
    if(res == 0) {
    	answer(v);
    	return;
	}
	set <pair <int, int> > st;
	for(int j = 1; j < n; j++) {
		swap(v[0], v[j]);
		int x = publish(v);
		st.insert({x, v[j]});
		swap(v[0], v[j]);
	}
	vector <int> ans;
	for(auto to : st) {
		ans.push_back(to.ss);
	}
	answer(ans);
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:24:20: error: 'struct std::pair<int, int>' has no member named 'ss'
   24 |   ans.push_back(to.ss);
      |                    ^~
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) {
      |        ~~~~~~~~~^~~~