Submission #595647

#	Time	Username	Problem	Language	Result	Execution time	Memory
595647		ThegeekKnight16	Art Collections (BOI22_art)	C++17	20 / 100	95 ms	208 KiB

art

#include <bits/stdc++.h>
#include <art.h>
using namespace std;
const int MAXN = 4e3 + 10;
int pos[MAXN];
 
void solve(int N)
{
    vector<int> v;
    for (int i = 1; i <= N; i++) {v.push_back(i); pos[i] = i-1;}
    
    int lastPermut = publish(v);
    for (int i = 1; i < N; i++)
    {
        int x = v[i];
        while (pos[x] > 0)
        {
            swap(v[pos[x]], v[pos[x]-1]);
            int newPermut = publish(v);
            if (newPermut > lastPermut) {swap(v[pos[x]], v[pos[x]-1]); break;}
            pos[v[pos[x]]]++;
            pos[x]--;
            lastPermut = newPermut;
        }
    }
    answer(v);
}

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