Submission #572885

#	Time	Username	Problem	Language	Result	Execution time	Memory
572885		MohamedAliSaidane	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
//#include "art.h"
        using namespace __gnu_pbds;
        using namespace std;

        typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;

        typedef long long ll;
        typedef long double ld;

        typedef pair<int,int> pii;
        typedef pair<ll,ll> pll;
        typedef pair<ld,ld> pld;

        typedef vector<int> vi;
        typedef vector<ll> vll;
        typedef vector<pii> vpi;
        typedef vector<pll> vpl;

        #define pb push_back
        #define popb pop_back
        #define pp pop_back
        #define pf push_front
        #define popf pop_front
        #define all(x) (x).begin(),(x).end()
        #define ff first
        #define ss second

        ///#define int ll

        int nx[4] = {0,0,1,-1}, ny[4] = {1,-1,0,0};
        ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
        ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);}

        const int nax = 4001;
        int n;
        vi adj[nax];
        int sup(int x, int g)
        {
            if(x == g)
                return 1;
            for(auto e: adj[x])
            {
                if(sup(e,g) == 1)
                    return 1;
            }
            return 0;
        }
        void solve(int N)
        {
            n = N;
            vi perm;
            for(int i = 1 ;i <= n; i ++)
                perm.pb(i);
            int curcost =nax;
            bool chng = false;
            while(curcost > 0)
            {
                for(int i=  n - 1; i > 0; i --)
                {
                    if(sup(perm[i],perm[i - 1]))
                    {
                        swap(perm[i],perm[i - 1]);
                        chng = true;
                    }
                    else if(sup(perm[i - 1],perm[i]))
                        continue;
                    else
                    {
                        if(chng)
                            curcost = publish(perm);
                        int cst = publish(perm);
                        if(cst > curcost)
                            swap(perm[i - 1],perm[i]);
                        else
                        {
                            curcost = cst;
                        }
                        chng = false;
                    }
                }
            }
        }

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:73:39: error: 'publish' was not declared in this scope
   73 |                             curcost = publish(perm);
      |                                       ^~~~~~~
art.cpp:74:35: error: 'publish' was not declared in this scope
   74 |                         int cst = publish(perm);
      |                                   ^~~~~~~
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) {
      |        ~~~~~~~~~^~~~