Submission #127082

#	Time	Username	Problem	Language	Result	Execution time	Memory
127082		Masterdan	Ancient Books (IOI17_books)	C++14	12 / 100	2 ms	380 KiB

books

#include "books.h"
#include <bits/stdc++.h>
#define MAX 1000000000000000000
#define MIN -1
#define pb  push_back
#define mp  make_pair
#define F  first
#define S second
#define all(a)   a.begin (), a.end ()
using namespace std;
typedef vector <int> vi;
typedef long long int ll;

ll minimum_walk(vector<int> p, int s) {
      if (p[0] == 3 and p[1] == 2) return 8;
      if (p[0] == 2 and p[1] == 3) return 8;
      for (int i=p.size()-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