Submission #727057

#	Time	Username	Problem	Language	Result	Execution time	Memory
727057		josanneo22	Art Collections (BOI22_art)	C++17	100 / 100	1575 ms	652 KiB

art

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

void solve(int N) {
    vector<int> responses;
    for(int i = 0; i < N; ++i) {
        vector<int> order(N);
        for(int j = 0; j < N; ++j)
            order[j] = (j+i)%N + 1;
        responses.push_back(publish(order));
    }

    vector<int> final_order(N);
    for(int i = 0; i < N; ++i) {
        final_order[(responses[i]-responses[(i+1)%N] + N - 1) / 2] = i + 1;
    }

    answer(final_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