제출 #573094

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
573094		StrawHatWess	Art Collections (BOI22_art)	C++17	100 / 100	1469 ms	668 KiB

art

#include "art.h"

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

typedef vector<int>vi; 
#define pb push_back
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
#define FOR(i,a,b) for(int i=a; i<b; i++)


mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
//mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
int random(int a, int b){
    return a + rng() % (b - a + 1);
}

//------------------------------

const int MX=1e5; 

int N;


void solve(int N){
	::N=N; 
		
	vi vec(N,-1); 

	vi q; 
	FOR(i,1,N+1) q.pb(i); 


	int v1=publish(q); 
	FOR(i,1,N){
		if(q[0]==i){
			vi new_q; 
			FOR(j,1,N) new_q.pb(q[j]); 
			new_q.pb(q[0]); 

			q=new_q; 
			int v2=publish(q); 

			if(v1-v2>=0){
				int v=v1-v2; 
				int y=(v+N-1)/2; 
				vec[y]=i; 
			}
			else{
				int v=v2-v1; 
	 
				int x=(v+N-1)/2; 
				vec[N-x-1]=i;
			}

			v1=v2; 
		}
		else assert(0); 

		/*for(int x: vec) cout << x << ' '; 
		cout << endl;*/
	}

	FOR(i,0,N) if(vec[i]==-1) 
		vec[i]=N;

	answer(vec);
}

컴파일 시 표준 에러 (stderr) 메시지

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