Submission #597555

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
597555	2022-07-16 10:18:40	boris_mihov	Art Collections (BOI22_art)	C++17	100 / 100	1842 ms	640 KiB

art

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#include "art.h"
#include <numeric>
#include <iostream>
std::vector < int > perm, ans;
void solve(int n) 
{
    perm.resize(n);
    ans.reserve(n);
    std::iota(perm.begin(), perm.end(), 1);
    int lastInv = publish(perm), currInv;
    ans.push_back(n);
    for (int i = n-2 ; i >= 0 ; --i)
    {
        perm.erase(perm.begin() + i);
        perm.push_back(i + 1);
        currInv = publish(perm);
        int bigger = (currInv - lastInv + (n - i - 1)) / 2;
        ans.insert(ans.end() - bigger, i + 1);
        lastInv = currInv;
    }
    answer(ans);
}
 
 
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