Submission #938712

#	Time	Username	Problem	Language	Result	Execution time	Memory
938712		Xiaoyang	Art Collections (BOI22_art)	C++17	100 / 100	1217 ms	1776 KiB

art

#include "art.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

#define fi first 
#define se second 
#define pll pair<ll,ll>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl;
#define MP make_pair
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define ALL(x) x.begin(),x.end()
#define endl "\n"
const ll inf=1e18;

void solve(int n) {
	vector<int>a(n),ans(n);
	rep(i,0,n)a[i]=i+1;
	ll curr=0,prev=0,init=0;
	curr=publish(a);
	init=curr;
	rep(i,0,n){
		prev=curr;
		ll tmp=a[n-1];
		for(ll j=n-1;j>0;j--)a[j]=a[j-1];
		a[0]=tmp;
		
		if(i==n-1)curr=init;
		else curr=publish(a);
		
		ans[(curr-prev+n-1)/2]=tmp;
		
	}
	answer(ans);
}

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: 30 / 30