Submission #595562

#	Time	Username	Problem	Language	Result	Execution time	Memory
595562		definitelynotmee	Art Collections (BOI22_art)	C++17	100 / 100	1526 ms	644 KiB

art

#include "art.h"
#include<bits/stdc++.h>
#define ff first
#define ss second
#define all(x) x.begin(), x.end()
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T>
using matrix = vector<vector<T>>;

void solve(int N) {
    vector<int> ask(N);
    vector<int>resp(N);
    iota(all(ask),1);
    int last = publish(ask);
    int first = last;

    for(int i = 1; i <= N; i++){
        rotate(ask.begin(),ask.begin()+1,ask.end());
        int cur = i == N ? first : publish(ask);
        resp[(last-cur+N-1)/2] = i;
        last = cur;
    }

    answer(resp);
}

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