Submission #1120316

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120316		vjudge1	Art Collections (BOI22_art)	C++17	5 / 100	33 ms	508 KiB

art

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

int u[4001];

void solve (int n){
    vector<int>v;
    for(int i=1;i<=n;i++){
        v.push_back(i);
    }
    int k=publish(v);
    if(k==0){
        answer(v);
        return;
    }
    for(int i=0;i<n;i++){
        if(u[i]==0){
            k=publish(v);
            if(k==0){
                answer(v);
                return;
            }
            int x;
            int j=i;
            for(int l=j+1;l<n;l++){
                swap(v[j],v[l]);
                x=publish(v);
                if(x==0){
                    answer(v);
                    return;
                }
                if(x<k){
                    k=x;
                    j=l;
                }
                else{
                    swap(v[j],v[l]);
                }
            }
            u[j]=1;
            i--;
        }
    }
    answer(v);
}

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: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30