Submission #651633

#	Time	Username	Problem	Language	Result	Execution time	Memory
651633		inksamurai	Art Collections (BOI22_art)	C++17	70 / 100	1506 ms	568 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3CZAtRo ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

#include "art.h"

void solve(int N){
	int n=N;
	vi pns(n);
	rep(pvt,n){
		vi a;
		a.pb(pvt+1);
		rep(j,n){
			if(j==pvt) continue;
			a.pb(j+1);
		}
		ll u=publish(a);
		a.erase(a.begin());
		a.pb(pvt+1);
		ll v=publish(a);
		assert((u+v-n+1)%2==0);
		ll z=(u+v-n+1)/2;
		ll x=u-z;
		pns[x]=pvt+1;
	}
	answer(pns);
}

Compilation message (stderr)

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) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30