제출 #1062505

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1062505		Sir_Ahmed_Imran	고대 책들 (IOI17_books)	C++17	0 / 100	1 ms	348 KiB

books

                                    ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
#define MAXN 1000000
int vis[MAXN];
ll minimum_walk(vector<int> v,int s){
    ll o,r;
    int n,m;
    n=v.size();
    for(int i=o=r=0;i<n;i++){
        m=i;
        if(v[i]!=i && !vis[i]) r=i;
        while(!vis[m]){
            o+=abs(v[m]-m);
            vis[m]=1;
            m=v[m];
        }
    }
    return o+2*r;
}

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