Submission #1233765

#	Time	Username	Problem	Language	Result	Execution time	Memory
1233765		AMel0n	Rotating Lines (APIO25_rotate)	C++20	100 / 100	34 ms	2752 KiB

rotate

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
#define FOR(i,N) for(ll i = 0; i < N; i++)
#define all(x) (x).begin(), (x).end()
#define F first
#define S second

#include "rotate.h"

void energy(int n, vector<int> v){
    vector<pair<int,int>> v2;
    FOR(i, n) v2.push_back({v[i], i});
    sort(all(v2));
    FOR(i, n) {
        auto [e, pos] = v2[i];
        if (i < n/2) {
            rotate({v2[i+n/2].S}, (e+25000)%50000 - v2[i+n/2].F);
        }
    }
}

• 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