Submission #622282

#	Time	Username	Problem	Language	Result	Execution time	Memory
622282		rrrr10000	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<bool> vb;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define all(a) a.begin(),a.end()
#define lb(v,k) (lower_bound(all(v),k)-v.begin())
#define fi first
#define se second
#define pb emplace_back
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
template<class T> void out(T a){cout<<a<<endl;}
template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<endl;}
template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}
template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
const ll inf=1001001001001001001;

void Solve(int N){
    vi u,d;
    vector<int> ask(N);rep(i,N)ask[i]=i+1;
    ll f=publish(ask);
    REP(i,1,N){
        swap(ask[0],ask[i]);
        ll g=publish(ask)-f;
        if(g>0){
            vi nu;
            rep(j,g/2)nu.pb(u[j]);
            nu.pb(i+1);
            REP(j,g/2,u.size())nu.pb(u[j]);
            u=nu;
        }
        else{
            vi nd;
            rep(j,(-g)/2)nd.pb(d[j]);
            nd.pb(i+1);
            REP(j,(-g)/2,d.size())nd.pb(d[j]);
            d=nd;
        }
        swap(ask[0],ask[i]);
    }
    vector<int> res;
    for(int i=d.size()-1;i>=0;i--)res.pb(d[i]);
    res.pb(1);
    rep(i,u.size())res.pb(u[i]);
}

Compilation message (stderr)

art.cpp: In function 'void Solve(int)':
art.cpp:27:10: error: 'publish' was not declared in this scope
   27 |     ll f=publish(ask);
      |          ^~~~~~~
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) {
      |        ~~~~~~~~~^~~~