Submission #864131

#	Time	Username	Problem	Language	Result	Execution time	Memory
864131		vnm06	Art Collections (BOI22_art)	C++17	100 / 100	1373 ms	1988 KiB

art

#include<bits/stdc++.h>
#include "art.h"

using namespace std;

int ans[4005];
vector<int> res;

void solve(int N)
{
    res.resize(N);
    vector<int> order;
    order.resize(N);
    for(int i=1; i<=N; i++)
    {
        for(int j=i;;)
        {
            order[(j-i+N)%N]=j;
            j++;
            if(j>N) j=1;
            if(j==i) break;
        }
        ans[i]=publish(order);
    }
    for(int i=1; i<=N; i++)
    {
        int be=ans[i], en=ans[i+1];
        if(i==N) en=ans[1];
        ///cout<<be<<" "<<en<<endl;
        if(N&1) res[N/2-(en-be)/2]=i;
        else res[(N-1)/2-(en-be+1)/2+1]=i;
    }
    answer(res);
}

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