Submission #161383

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
161383	2019-11-02T06:57:49 Z	rama_pang	Toys (CEOI18_toy)	C++14	Compilation error	0 ms	0 KB

toy

#include <bits/stdc++.h.>
using namespace std;
using lint = long long;

vector<int> factors;
set<lint> ans;
map<tuple<int, lint, lint>, bool> memo;

void brute_force(int n = 0, lint now = 0, lint sum = 0) {
    if (n == factors.size()) return void(ans.emplace(now + sum));
    
    if (n >= 20) {
        if (memo[make_tuple(n, now, sum)]) return;        
        memo[make_tuple(n, now, sum)] = true;
    }

    brute_force(n + 1, now * factors[n] + now + factors[n], sum);
    brute_force(n + 1, now, sum + factors[n]);
    brute_force(n + 1, 0, now + sum + factors[n]);
    brute_force(n + 1, factors[n], now + sum);

}

int main() {
    int N; cin >> N;
    
    for (int i = 2; i <= N; i++) {
        while (N % i == 0) {
            factors.push_back(i - 1);
            N /= i;
        }
        if (i * i > N) {
            if (N > 1) factors.push_back(N - 1);
            brute_force();
            break;
        }
    }

    cout << ans.size() << "\n";
    for (auto i : ans) cout << i << " ";
    cout << "\n";

}

Compilation message

toy.cpp:1:10: fatal error: bits/stdc++.h.: No such file or directory
 #include <bits/stdc++.h.>
          ^~~~~~~~~~~~~~~~
compilation terminated.