Submission #577476

#	Time	Username	Problem	Language	Result	Execution time	Memory
577476		definitelynotmee	Ancient Books (IOI17_books)	C++98	12 / 100	1 ms	300 KiB

books

#include<bits/stdc++.h>
#include "books.h"
using namespace std;
#define ff first
#define ss second
#define all(x) x.begin(), x.end()
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T>
using matrix = vector<vector<T>>;

long long minimum_walk(std::vector<int> p, int s) {
	int mindif = -1;
    int n = p.size();
    for(int i = 0; i < n; i++){
        if(p[i]!=i){
            mindif = i;
            break;
        }
    }
    if(mindif == -1)
        return 0;
    
    ll resp = 2*mindif;
    for(int i = 0; i < n; i++){
        resp+=abs(i-p[i]);
    }
    return resp;
}

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