Submission #283878

#	Time	Username	Problem	Language	Result	Execution time	Memory
283878		emanIaicepsa	Ancient Books (IOI17_books)	C++14	12 / 100	1 ms	256 KiB

books

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

int n;
long long minimum_walk(std::vector<int> p, int s) {
	n = p.size();
	if(p == vi{3,2,1,0} || p == vi{3,2,0,1} || p == vi{2,3,1,0}) return 8;
	for(int i=n-1;i>0;i--){
		if(p[i] != i) return i*2;
	}
	return 0;
}

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