Submission #619618

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
619618	2022-08-02 13:40:30	Sergio_2357	Ancient Books (IOI17_books)	C++17	0 / 100	2091 ms	212 KiB

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#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
int n;
int l = 0;
int h = -1;
vi a;
int bst = INT_MAX;
bool correct()
{
    bool r = true;
    for (int i = 0; i < n; i++)
        if (a[i] != i)
            r = false;
    return r;
}
void bk(int p, int d)
{
    //cout << d << endl;
    if (p == 0 && correct()) {
        bst = min(bst, l);
        return;
    }
    if (l >= bst || d >= 15)
 
 
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• Subtask 1: 0 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30