Submission #873007

#	Time	Username	Problem	Language	Result	Execution time	Memory
873007		Faisal_Saqib	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#warning Check FastIO
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#include <iostream>
#include <algorithm>
#include <climits>
#include <queue>
#include <cmath>
#include <map>
#include <set>
#include <random>
#include <chrono>
#include <iomanip>
#include <vector>
#include <fstream>
using namespace std;
#define vll vector<ll>
#define sll set<ll>
#define vstr vector<string>
#define ll long long
#define ld long double
#define supra main
#define pb push_back
#define add insert
#define rall(x) rbegin(x),rend(x)
#define all(x) (x).begin(),(x).end()
#define I ios_base::sync_with_stdio(false);
#define Hear cin.tie(NULL);
#define Shots cout.tie(NULL);
#define Ratatatata
#define bits_on(a) (__builtin_popcountll(a))
#define mx_pw2(a) (__builtin_ctzll(a))
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
#define SHUFFLE(v) shuffle(all(v), RNG); 
void solve(int N)
{
    vll order;
    for(int i=1;i<=n;i++)
        order.pb(i);
    do
    {
        if(!publish(order))
        {
            answer(order);
        }
    }while(next_permutation(all(order)));
}

Compilation message (stderr)

art.cpp:1:2: warning: #warning Check FastIO [-Wcpp]
    1 | #warning Check FastIO
      |  ^~~~~~~
art.cpp: In function 'void solve(int)':
art.cpp:38:20: error: 'n' was not declared in this scope
   38 |     for(int i=1;i<=n;i++)
      |                    ^
art.cpp:42:13: error: 'publish' was not declared in this scope
   42 |         if(!publish(order))
      |             ^~~~~~~
art.cpp:44:13: error: 'answer' was not declared in this scope
   44 |             answer(order);
      |             ^~~~~~
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) {
      |        ~~~~~~~~~^~~~