제출 #296982

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
296982		Muhammetali	고대 책들 (IOI17_books)	C++11	0 / 100	1 ms	384 KiB

books

//#include "books.h"
#include <bits/stdc++.h>
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pf push_front
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
ll minimum_walk(vector<int> p, int s)
{
	int ind=-1;
	int sum=0;
	for (int i=0;i<sz(p);i++)
	{
		if (p[i]!=i)
		{
			ind=i;
			break;
		}
		sum++;
	}
	if (ind==-1)return 0;
	ll res=ind;
	int onki=0;
	while(sum<=sz(p))
	{
		res+=abs(ind-onki);
		onki=ind;
		ind=p[ind];
		sum++;
	}
	return res;
}

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