Submission #619560

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
619560	2022-08-02T12:57:27 Z	Lobo	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KB

perm

#define<bits/stdc++.h>
using namespace std;
#define vi vector<int>
vi construct_permutation(ll k) {
    if(k == 1) return {};
    if(k == 2) return vi{0};
    for(int i: {2, 3, 5, 7, 11, 13, 17, 19, 23, 29}) {
        if(k % i == 0 && k > i) {
            vi l = construct_permutation(k / i);
            vi r = construct_permutation(i);
            for(auto& x: r) x += l.size();
            l.insert(l.end(), all(r));
            return l;
        }
    }
    vi a = construct_permutation(k / 2);
    a.pb(a.size());
    if(k & 1) a.insert(a.begin(), a.size());
    return a;
}

Compilation message

perm.cpp:1:8: error: macro names must be identifiers
    1 | #define<bits/stdc++.h>
      |        ^
perm.cpp:3:12: error: 'vector' does not name a type
    3 | #define vi vector<int>
      |            ^~~~~~
perm.cpp:4:1: note: in expansion of macro 'vi'
    4 | vi construct_permutation(ll k) {
      | ^~