Submission #1120879

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120879		vjudge1	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include<bits/stdc++.h>
#include "art.h"
int used[1111][1111];
using namespace std;
void solve(int n) {
	vector <int> v, v2;
	for(int i = 1; i <= n; i++) {
		v.push_back(i);
	}
	int res = publish(v);
	for(int i = 0; i < v.size(); i++) {
		bool bb = 0;
		ll p1 =i, p2 = i;
		for(int j = 0; j < v.size(); j++) {
			if(i == j) continue;
			if(used[i][v[j]] == 1 && used[j][v[i]] == 1) continue;
			swap(v[i], v[j]);
			used[i][v[j]] = 1;
			used[j][v[i]] = 1;
			int cur = publish(v);
			if(cur == 0) {
				answer(v);
				return;
			}
			if(cur > res) {
				swap(v[i], v[j]);
				swap(v[p1], v[p2]);
				if(bb == 1) break;
			}
			else {
				p1 = i;
				p2 = j;
				bb = 1;
				res = cur;
				swap(v[i], v[j]);
			}
		}
	}
	answer(v);
}//

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for(int i = 0; i < v.size(); i++) {
      |                 ~~^~~~~~~~~~
art.cpp:13:3: error: 'll' was not declared in this scope
   13 |   ll p1 =i, p2 = i;
      |   ^~
art.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int j = 0; j < v.size(); j++) {
      |                  ~~^~~~~~~~~~
art.cpp:27:12: error: 'p1' was not declared in this scope; did you mean 'y1'?
   27 |     swap(v[p1], v[p2]);
      |            ^~
      |            y1
art.cpp:27:19: error: 'p2' was not declared in this scope; did you mean 'v2'?
   27 |     swap(v[p1], v[p2]);
      |                   ^~
      |                   v2
art.cpp:31:5: error: 'p1' was not declared in this scope; did you mean 'y1'?
   31 |     p1 = i;
      |     ^~
      |     y1
art.cpp:32:5: error: 'p2' was not declared in this scope; did you mean 'v2'?
   32 |     p2 = j;
      |     ^~
      |     v2
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) {
      |        ~~~~~~~~~^~~~