Submission #1155799

#	Time	Username	Problem	Language	Result	Execution time	Memory
1155799		alexdd	Ancient Books (IOI17_books)	C++20	22 / 100	2092 ms	8008 KiB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;
int n;
long long minimum_walk(std::vector<int> p, int s)
{
    n = p.size();
    long long rez=0;
    int ult=-1;
    for(int i=0;i<n;i++)
    {
        rez += abs(p[i]-i);
        if(p[i]!=i) ult=i;
    }
    for(int i=1;i<=ult;i++)
    {
        bool gasit=0;
        for(int j=0;j<i;j++)
            if(p[j]>=i)
                gasit=1;
        for(int j=i;j<n;j++)
            if(p[j]<i)
                gasit=1;
        if(!gasit)
            rez+=2;
    }
    return rez;
}

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