Submission #782265

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
782265	2023-07-13 16:57:49	treewave	Toys (CEOI18_toy)	C++17	100 / 100	1076 ms	235892 KiB

toy

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#include <bits/stdc++.h>
using namespace std;
vector<int> factors(int n){
    vector<int> ret;
    for (int i = 1; i * i <= n; i++){
        if (n % i == 0){
            ret.push_back(i);
            if (i * i != n){
                ret.push_back(n / i);
            }
        }
    }
    ret.erase(find(ret.begin(), ret.end(), 1));
    return ret;
}
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n; cin >> n;
    if (n == 1){
        cout << 1 << "\n";
        cout << 0 << "\n";
        return 0;
    }
    vector<int> f = factors(n);
    int m = f.size();
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 21 / 21