Submission #1253570

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253570		noop	Rotating Lines (APIO25_rotate)	C++20	100 / 100	32 ms	2420 KiB

rotate

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

bool cmp (const pair<int,int>& a, const pair<int,int>& b){
    return a.first<b.first;
}

void energy(int n, vector<int> v){
    vector<pair<int,int>> v2(n);
    for (size_t i=0; i<n; i++)
        v2[i]={v[i],i};
    sort(v2.begin(),v2.end(),cmp);
    n>>=1;
    for (size_t i=0; i<n; i++)
        rotate({v2[i+n].second},v2[i].first+25000-v2[i+n].first);
}

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 8 / 8
• Subtask 4: 15 / 15
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 26 / 26