Submission #572695

#	Time	Username	Problem	Language	Result	Execution time	Memory
572695		dolphingarlic	Art Collections (BOI22_art)	C++17	100 / 100	1828 ms	612 KiB

art

#include "art.h"

void solve(int N) {
    std::vector<int> o(N), q(N);
    for (int i = 0; i < N; i++) o[i] = i + 1;
    for (int i = 0; i < N; i++) {
        q[i] = publish(o);
        for (int j = 0; j < N; j++) o[j] = o[j] % N + 1;
    }
    for (int i = 0; i < N; i++)
        o[(q[i] - q[(i + 1) % N] + N) / 2] = i + 1;
    answer(o);
}

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