Submission #849875

#	Time	Username	Problem	Language	Result	Execution time	Memory
849875		MinaRagy06	Art Collections (BOI22_art)	C++17	100 / 100	1155 ms	1708 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 s = publish(a);
    int diff[n]{};
    for (int i = 1; i < n; i++) {
        vector<int> b = a;
        for (int j = i; j - 1 >= 0; j--) {
            swap(b[j], b[j - 1]);
        }
        int news = publish(b);
        diff[i] = news - s;
    }
    for (int i = 1; i < n; i++) {
        int before = (diff[i] + i) / 2;
        for (int j = i; j - 1 >= before; j--) {
            swap(a[j], a[j - 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: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30