Submission #849865

#	Time	Username	Problem	Language	Result	Execution time	Memory
849865		MinaRagy06	Art Collections (BOI22_art)	C++17	20 / 100	83 ms	440 KiB

art

#include <bits/stdc++.h>
#include "art.h"
#ifdef MINA
#include "sample_grader.cpp"
#endif
using namespace std;

void solve(int n) {
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        a[i] = i + 1;
    }
    int done[n + 1]{};
    int prv = publish(a);
    for (int i = n - 1; i >= 0; i--) {
        if (done[a[i]]) continue;
        while (i + 1 < n) {
            vector<int> lst = a;
            swap(a[i], a[i + 1]);
            i++;
            int cur = publish(a);
            if (cur > prv) {
                a = lst;
                i--;
                break;
            } else {
                prv = cur;
            }
        }
        done[a[i]] = 1;
    }
    answer(a);
}

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: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30