Submission #666989

#	Time	Username	Problem	Language	Result	Execution time	Memory
666989		berr	Art Collections (BOI22_art)	C++17	70 / 100	1475 ms	576 KiB

art

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


void solve(int n)
{

    vector<int> ans(n), val1(n), val2(n);
    vector<int> a(n);

    for(int i=0; i<n; i++) a[i]=i+1;
        reverse(a.begin(), a.begin()+n-1);


    int pos=1;
    while(val1[a[n-1]-1]==0)
    {
        reverse(a.begin(), a.begin()+n-1);

        int k=publish(a);

        val1[a[n-1]-1]=k;
        reverse(a.begin(), a.end());
        int p=(n*(n-1))/2-k;
        val2[a[n-1]-1]=p;
    }
    for(int i=0; i<n; i++)
    {
        int h=val1[i]+val2[i]-((n-1)*(n-2))/2;
        h/=2;
        ans[h]=i+1;
    }

    reverse(ans.begin(), ans.end());
    answer(ans);



} 

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:16:9: warning: unused variable 'pos' [-Wunused-variable]
   16 |     int pos=1;
      |         ^~~
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: 0 / 30