Submission #1304533

#	Time	Username	Problem	Language	Result	Execution time	Memory
1304533		thegodbridgexd	Rotating Lines (APIO25_rotate)	C++20	16 / 100	50 ms	2972 KiB

rotate

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define matrix vector<vector<int>>
#define fi first
#define se second
#define BIG __int128
#define wtf pair<int,int>
#define db long double
#define filename "input"
const int N = 50000;
//MAIN
void rotate(std::vector<int> t, int x);
void energy(int n, vector<int> v){
    if (n == 2){
        rotate({0}, 25000 - v[0] + v[1]);
        return ;
    }
    vector<wtf> a;
    for (int i = 0; i < n; i++) a.push_back({v[i], i});
    sort(a.begin(), a.end());
    vector<int> b;
    int mid = n / 2;
    for (int i = n - 1; i >= 1; i--){
        auto [x, id] = a[i];
        rotate({id}, 25000 - x);
        b.push_back(id);
        mid--;
        if (mid == 0) break;
    }
    rotate(b, a[0].fi);
    mid = n - n / 2 - 1;
    for (int i = 1; i < n; i++){
        auto [x, id] = a[i];
        rotate({id}, a[0].fi - x + N * 2);
        mid--;
        if (mid == 0) break;
    }
}

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