Submission #653836

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
653836	2022-10-28 12:30:46	couplefire	Art Collections (BOI22_art)	C++17	100 / 100	1690 ms	664 KiB

art

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#include "art.h"
#include <bits/stdc++.h>
using namespace std;
void solve(int n) {
    vector<int> permu;
    for (int i = 1; i <= n; ++i) {
        permu.push_back(i);
    }
    int cur = publish(permu);
    for (int i = 1; i < n; ++i) {
        vector<int> tmp_permu = permu;
        tmp_permu.erase(tmp_permu.begin()+i);
        tmp_permu.insert(tmp_permu.begin(), permu[i]);
        int tmp_cur = publish(tmp_permu);
        int x = (tmp_cur+i-cur)/2;
        tmp_permu.erase(tmp_permu.begin());
        tmp_permu.insert(tmp_permu.begin()+x, permu[i]);
        swap(tmp_permu, permu);
        cur -= i-x;
    }
    answer(permu);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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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