Submission #750509

#	Time	Username	Problem	Language	Result	Execution time	Memory
750509		vjudge1	Art Collections (BOI22_art)	C++17	100 / 100	1605 ms	708 KiB

art

#include "art.h"
#include<bits/stdc++.h>
using namespace std;
void solve(int N) {
    vector<int>fers(N);
    int n=N;
    vector<int>res;
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            fers[(i+j)%n]=j+1;
        }
        res.push_back(publish(fers));
    }   
    vector<int>ret(n);
    for(int j=1;j<n;j++){
        int dif=res[j]-res[j-1];
        ret[(n-dif-1)/2+dif]=n-j+1;
    }
    for(int i=0;i<n;i++){
        if(ret[i]==0){
            ret[i]=1;
            break;
        }
    }
    answer(ret);
}

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