Submission #975217

#	Time	Username	Problem	Language	Result	Execution time	Memory
975217		StefanSebez	Ancient Books (IOI17_books)	C++14	0 / 100	1 ms	348 KiB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define ll long long
long long minimum_walk(std::vector<int> p, int s){
	int n=p.size();ll res=0;
	for(int i=0;i<n;i++){
		int j=i;
		int trenutni=p[i];
		while(j<n && p[j]!=i){
			if(trenutni==j){
				trenutni=p[j];
				p[j]=j;
			}
			j++;
		}
		p[j]=trenutni;
		p[i]=i;
		res+=2*(j-i);
		res++;
		//for(int k=0;k<n;k++) printf("%i ",p[k]);
		//printf("\n");
		bool sortirano=true;
		for(int k=1;k<n;k++){
			if(p[k-1]>p[k]) sortirano=false;
		}
		if(sortirano) break;
		res++;
	}
	res--;
	return res;
}

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