Submission #714200

#	Time	Username	Problem	Language	Result	Execution time	Memory
714200		vjudge1	Art Collections (BOI22_art)	C++17	5 / 100	45 ms	208 KiB

art

#include "art.h"
#include<bits/stdc++.h>
using namespace std;
void solve(int N) {
  int n=N;
  srand(time(NULL));
  vector<int> res(n);
  iota(res.begin(),res.end(),1);
  random_shuffle(res.begin(),res.end());
  int val=publish(res);
  for(int i = 1;i<=3999;i++) {
    int a=rand()%(n-1)+1;   
    int b=rand()%a;
    swap(res[a],res[b]);
    int curval=publish(res);
    if(curval<val) {
      val=curval; 
    }
    else {
    swap(res[a],res[b]);
    }
  }
  answer(res);
}

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