| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1348243 | killerzaluu | Toys (CEOI18_toy) | C++20 | 295 ms | 4356 KiB |
#include <bits/stdc++.h>
using namespace std;
long long n;
set<long long> s;
void dfs(long long x, long long last, long long sum, long long cnt) {
s.insert(sum + x - (cnt + 1));
for (long long d = last; d * d <= x; d++) {
if (x % d == 0) {
dfs(x / d, d, sum + d, cnt + 1);
}
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n;
dfs(n, 2, 0, 0);
cout << s.size() << '\n';
bool first = true;
for (long long x : s) {
if (!first) cout << ' ';
first = false;
cout << x;
}
cout << '\n';
return 0;
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