Submission #710551

#	Time	Username	Problem	Language	Result	Execution time	Memory
710551		sysia	Art Collections (BOI22_art)	C++17	100 / 100	1680 ms	596 KiB

art

//Sylwia Sapkowska
#include <bits/stdc++.h>
#include "art.h"
#pragma GCC optimize("O3", "unroll-loops")
using namespace std;

void solve(int n){
    vector<int>curr(n);
    iota(curr.begin(), curr.end(), 1);
    int ans1 = publish(curr);
    vector<int>ans(n);
    int fst = ans1;
    for (int i = 1; i<n; i++){
        rotate(curr.begin(), curr.begin()+1, curr.end());
        int ans2 = publish(curr);
        int inv = (ans1 - ans2 + n - 1)/2;
        ans[inv] = curr.back();
        ans1 = ans2;
    }
    rotate(curr.begin(), curr.begin()+1, curr.end());
    int ans2 = fst;
    int inv = (ans1 - ans2 + n - 1)/2;
    ans[inv] = curr.back();
    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