Submission #846808

#	Time	Username	Problem	Language	Result	Execution time	Memory
846808		JooDdae	Art Collections (BOI22_art)	C++17	100 / 100	1225 ms	1960 KiB

art

#include "art.h"
 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
void solve(int N) {
    vector<int> ord(N); iota(ord.begin(), ord.end(), 1);
 
    vector<int> sum(N);
    for(int i=0;i<N;i++) {
        sum[i] = publish(ord);
        rotate(ord.begin(), ord.begin()+1, ord.end());
    }
    for(int i=0;i<N;i++) {
        int K = sum[i] - sum[(i+1)%N];
        ord[(N+K-1)/2] = i+1;
    }
    answer(ord);
}

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