Submission #1367535

#	Time	Username	Problem	Language	Result	Execution time	Memory
1367535		peem	Rotating Lines (APIO25_rotate)	C++20	5 / 100	485 ms	1332 KiB

rotate

#include "rotate.h"
#include <bits/stdc++.h>
using namespace std;
long long cal_energy(vector<int>&v) {
    long long res = 0;
    for (int i = 0; i < (int) v.size(); i++){
        for (int j = i + 1; j < (int) v.size(); j++){
            int d = abs(v[i] - v[j]);
            res += std::min(d, 50000 - d);
        }
    }
    return res;
}
void energy(int n, vector<int> v){
    long long mx=25000ll*(n/2)*((n+1)/2);
    
    if(cal_energy(v)==mx) return;
    //int p=v[0];
    for(int i=1;i<n;++i) {
        rotate({i},25000+v[i-1]-v[i]);
        v[i]=(25000+v[i-1])%50000;
    }
}

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