Submission #573553

#	Time	Username	Problem	Language	Result	Execution time	Memory
573553		NintsiChkhaidze	Art Collections (BOI22_art)	C++17	100 / 100	1688 ms	628 KiB

art

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

int st[4005],en[4005];

void solve(int N) {
    vector <int> order,v; v.clear();
    for (int i=1;i<=N;i++) order.pb(i),v.pb(i);
    
    for (int i = 1; i <= N; i++){
        int r = publish(v);
        st[v[0]] = r,en[v.back()] = r;
        v.pb(v[0]);
        v.erase(v.begin());
    }
    
    for (int i = 1; i <= N; i++){
        int id = (N + 1 + st[i] - en[i])/2;
        order[id-1] = i;
    }
    answer(order);
}

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