Submission #403999

#	Time	Username	Problem	Language	Result	Execution time	Memory
403999		b00n0rp	Ancient Books (IOI17_books)	C++17	0 / 100	1 ms	296 KiB

books

#include<bits/stdc++.h>
#include "books.h"
using namespace std;

#define ll long long
#define vi vector<int>

int n;

ll minimum_walk(vi p, int s) {
	ll ans = -2;
	n = p.size();
	int mx = 0;
	for(int i = 0; i < n; i ++){
		ans += abs(i-p[i]);
		mx = max(p[i],mx);
		if(i == mx) ans += 2;
	}
	return ans;
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30