Submission #721892

#	Time	Username	Problem	Language	Result	Execution time	Memory
721892		MurotY	Art Collections (BOI22_art)	C++17	50 / 100	811 ms	448 KiB

art

#include "art.h"
#include<bits/stdc++.h>
using namespace std;

const int N=1e6+7, M=1e9+7;

int l;
vector <int> res;
bool finn(int x, int y){
    x--, y--;
    swap(res[x], res[y]);
    int r=publish(res);
    swap(res[x], res[y]);
    return l > r;
}
void solve(int n) {
    vector <int> a(n, 0);

    for (int i=0;i<n;i++){
        a[i]=i+1;
        res.push_back(i+1);
    }
    l=publish(res);
    stable_sort(a.begin(), a.end(), finn);
    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: 0 / 20
• Subtask 6: 0 / 30