Submission #893823

#	Time	Username	Problem	Language	Result	Execution time	Memory
893823		1bin	Art Collections (BOI22_art)	C++17	100 / 100	1187 ms	1636 KiB

art

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

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
int n, x, b;

/*
int publish(vector<int> v){
    for(int& x : v) cout << x << ' ';
    cout << endl;
    int ret;
    cin >> ret;
     return ret;
}
void answer(vector<int> v){
    for(int& x : v) cout << x << ' ';
    cout << endl;
    return;
}
*/

void solve(int n) {
    vector<int> v, ans(n);
    for(int i = 1; i <= n; i++) v.emplace_back(i);
    b = publish(v);
    for(int i = 1; i < n; i++){
        for(int j = 0; j < n; j++) 
            v[j] = v[j] == n ? 1 : v[j] + 1;
        x = publish(v);
        ans[(n - 1 - x + b) / 2] = i;
        b = x;
    }
    for(int i = 0; i < n; i++)
        if(!ans[i]) ans[i] = n;
    answer(ans);
}

/*
int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n;
    cin >> n;
    solve(n);   
    return 0;
}
*/

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