Submission #867695

#	Time	Username	Problem	Language	Result	Execution time	Memory
867695		TAhmed33	Art Collections (BOI22_art)	C++17	100 / 100	1233 ms	1656 KiB

art

#include <bits/stdc++.h>
#include "art.h"
using namespace std;
void solve (int n) {
    vector <int> arr;
    for (int i = 1; i <= n; i++) {
        arr.push_back(i);
    }
    int cur = publish(arr);
    for (int i = 1; i < n; i++) {
        if (cur == 0) break;
        vector <int> u = arr;
        u.erase(u.begin() + i); 
        u.insert(u.begin(), arr[i]);
        int alpha = publish(u) - cur; alpha *= -1;
        int z = i;
        int pos = (z - alpha) / 2; int gg = (z + alpha) / 2;
        u.erase(u.begin());
        u.insert(u.begin() + pos, arr[i]);
        arr = u; cur -= gg;
    }
    answer(arr);
}

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