Submission #721720

#	Time	Username	Problem	Language	Result	Execution time	Memory
721720		drdilyor	Art Collections (BOI22_art)	C++17	100 / 100	1555 ms	612 KiB

art

#include<bits/stdc++.h>
#include"art.h"

using namespace std;

void solve(int n) {
    vector<int> ans(n);
    vector<int> inv(n);
    vector<int> t(n);
    iota(t.begin(), t.end(), 1);
    for (int i = 0; i < n; i++) {
        inv[i] = publish(t);
        rotate(t.begin(), t.begin() + 1, t.end());
    }
    for (int i = 0; i < n; i++) {
        int inv1 = inv[i];
        int inv2 = inv[(i+1) % n];
        int diff = (1 - n%2 + inv1 - inv2) / 2;
        ans[diff + (n-1) / 2] = i+1;
    }
    answer(ans);

}

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