Submission #598998

#	Time	Username	Problem	Language	Result	Execution time	Memory
598998		SlavicG	Art Collections (BOI22_art)	C++17	100 / 100	1835 ms	452 KiB

art

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

void solve(int n) {
    vector<int> v(n); iota(v.begin(), v.end(), 1);
    vector<int> vals = {publish(v)};
    for(int i = 0; i < n - 1; ++i) {
        v.push_back(v[0]);
        v.erase(v.begin());
        vals.push_back(publish(v));
    }
    vector<int> ans(n);
    for(int i = 0; i < n; ++i) {
        ans[vals[i] - (vals[(i + 1) % n]) + n - 1 >> 1] = i + 1;
    }
    answer(ans);
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:15:47: warning: suggest parentheses around '-' inside '>>' [-Wparentheses]
   15 |         ans[vals[i] - (vals[(i + 1) % n]) + n - 1 >> 1] = i + 1;
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