Submission #576558

#	Time	Username	Problem	Language	Result	Execution time	Memory
576558		InternetPerson10	Art Collections (BOI22_art)	C++17	100 / 100	1759 ms	672 KiB

art

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

using namespace std;

vector<int> tot, ord, ans;

void solve(int N) {
    tot.resize(N+1);
    ord.resize(N);
    ans.resize(N);
    for(int i = 0; i < N; i++) {
        vector<int> v;
        for(int j = i; j < i+N; j++) {
            v.push_back((j%N) + 1);
        }
        tot[i] = publish(v);
        vector<int>().swap(v);
    }
    tot[N] = tot[0];
    for(int i = 0; i < N; i++) {
        ord[i] = N - 1 - (tot[i] - tot[i+1] + N - 1)/2;
    }
    for(int i = 0; i < N; i++) {
        ans[ord[i]] = i + 1;
    }
    reverse(ans.begin(), ans.end());
    answer(ans);
}

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