Submission #1277828

#	Time	Username	Problem	Language	Result	Execution time	Memory
1277828		NValchanov	Rotating Lines (APIO25_rotate)	C++20	0 / 100	2 ms	832 KiB

rotate

#include "rotate.h"
#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

void energy(int n, vector < int > v)
{
    vector < pair < int, int > > ord;

    for(int i = 0; i < n; i++)
    {
        ord.push_back({v[i], i});
    }

    sort(ord.begin(), ord.end());

    int deg90 = 25000;
    int deg180 = 2 * deg90;

    for(int i = 0; i < n / 2; i++)
    {
        int req = (ord[i + n / 2].first - deg90 + deg180) % deg180;
        int diff = (ord[i].first - req + deg180) % deg180;

        vector < int > q;

        q.push_back(i);

        rotate(q, diff);
    }
}

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