Submission #721625

#	Time	Username	Problem	Language	Result	Execution time	Memory
721625		dxz05	Art Collections (BOI22_art)	C++17	100 / 100	1489 ms	872 KiB

art

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

void solve(int N) {
    vector<int> p(N);
    iota(p.begin(), p.end(), 1);

    vector<int> result(N, -1);

    int was = publish(p);
    for (int i = 1; i < N; i++){
        p.erase(p.begin());
        p.push_back(i);

        int now = publish(p);

        int d = now - was;
        int x = (d + N - 1) / 2;
        result[N - 1 - x] = i;

        was = now;
    }

    int pos_n = find(result.begin(), result.end(), -1) - result.begin();
    result[pos_n] = N;

    answer(result);
}

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