#include <bits/stdc++.h>
using namespace std;
// ordered set whith s.order_of_key(x) method, which returns rank of element x in set s
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
*/
// pair printing
template <class T, class U>
ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "(" << par.first << "; " << par.second << ")"; return out;}
// set printing
template <class T>
ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// map printing
template <class T, class U>
ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// unordered_set printing
template <class T>
ostream& operator<<(ostream& out, const unordered_set<T> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// unordered_map printing
template <class T, class U>
ostream& operator<<(ostream& out, const unordered_map<T, U> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// vector printing
template<class T>
ostream& operator<<(ostream& out, const vector<T> &cont){ out << "["; for (const auto &x:cont) out << x << ", "; out << "]"; return out;}
#define print(x) cout << (x) << endl;
#define dmp(x) cerr << #x << " = " << x << endl
#define dmpn(x) cerr << #x << " = " << x << "; "
#define dmpl(x) cerr << "Line " << __LINE__ << ": " << #x << " = " << x << endl
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define pb push_back
#define ff first
#define ss second
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
#define contains(s,x) ((s).find(x) != (s).end())
const int MOD = 998244353;
void solve() {
int N;
cin >> N;
if (N == 1) {
cout << 1 << endl;
cout << 0 << endl;
return;
}
vector<set<pii>> m(N + 1);
set<int> ds;
for (int i = 1; i < sqrt(N) + 1; i++) if (N % i == 0) {
ds.insert(i);
ds.insert(N / i);
}
vector<int> divisors(all(ds));
for (int a : divisors) {
if (a == 1) continue;
int mx = sqrt(a) + 1;
m[a].insert({ 1, a });
for (int x : divisors) {
if (x >= mx) break;
if (a % x != 0) continue;
int y = a / x;
for (pii p1 : m[x]) for (pii p2 : m[y]) {
m[a].insert({ p1.ff + p2.ff, p1.ss + p2.ss });
}
}
}
/*
for (auto kv : m) {
cout << kv.ff << ": " << kv.ss << endl;
}
*/
set<int> answer;
for (pii p : m[N]) answer.insert(p.ss - p.ff);
cout << sz(answer) << endl;
for (int a : answer) cout << a << " ";
cout << endl;
}
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
856 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
860 KB |
Output is correct |
32 |
Correct |
1 ms |
896 KB |
Output is correct |
33 |
Correct |
1 ms |
860 KB |
Output is correct |
34 |
Correct |
1 ms |
1112 KB |
Output is correct |
35 |
Correct |
1 ms |
1112 KB |
Output is correct |
36 |
Correct |
1 ms |
860 KB |
Output is correct |
37 |
Correct |
1 ms |
896 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
0 ms |
860 KB |
Output is correct |
40 |
Correct |
1 ms |
860 KB |
Output is correct |
41 |
Correct |
1 ms |
860 KB |
Output is correct |
42 |
Correct |
1 ms |
684 KB |
Output is correct |
43 |
Correct |
1 ms |
860 KB |
Output is correct |
44 |
Correct |
0 ms |
860 KB |
Output is correct |
45 |
Correct |
1 ms |
860 KB |
Output is correct |
46 |
Correct |
0 ms |
860 KB |
Output is correct |
47 |
Correct |
1 ms |
856 KB |
Output is correct |
48 |
Correct |
1 ms |
860 KB |
Output is correct |
49 |
Correct |
0 ms |
860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
856 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
860 KB |
Output is correct |
32 |
Correct |
1 ms |
896 KB |
Output is correct |
33 |
Correct |
1 ms |
860 KB |
Output is correct |
34 |
Correct |
1 ms |
1112 KB |
Output is correct |
35 |
Correct |
1 ms |
1112 KB |
Output is correct |
36 |
Correct |
1 ms |
860 KB |
Output is correct |
37 |
Correct |
1 ms |
896 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
0 ms |
860 KB |
Output is correct |
40 |
Correct |
1 ms |
860 KB |
Output is correct |
41 |
Correct |
1 ms |
860 KB |
Output is correct |
42 |
Correct |
1 ms |
684 KB |
Output is correct |
43 |
Correct |
1 ms |
860 KB |
Output is correct |
44 |
Correct |
0 ms |
860 KB |
Output is correct |
45 |
Correct |
1 ms |
860 KB |
Output is correct |
46 |
Correct |
0 ms |
860 KB |
Output is correct |
47 |
Correct |
1 ms |
856 KB |
Output is correct |
48 |
Correct |
1 ms |
860 KB |
Output is correct |
49 |
Correct |
0 ms |
860 KB |
Output is correct |
50 |
Correct |
6 ms |
4696 KB |
Output is correct |
51 |
Correct |
6 ms |
3420 KB |
Output is correct |
52 |
Correct |
7 ms |
2972 KB |
Output is correct |
53 |
Correct |
6 ms |
2908 KB |
Output is correct |
54 |
Correct |
3 ms |
1884 KB |
Output is correct |
55 |
Correct |
15 ms |
5212 KB |
Output is correct |
56 |
Correct |
13 ms |
4700 KB |
Output is correct |
57 |
Correct |
9 ms |
4368 KB |
Output is correct |
58 |
Correct |
2 ms |
4956 KB |
Output is correct |
59 |
Correct |
1 ms |
4956 KB |
Output is correct |
60 |
Correct |
1 ms |
3420 KB |
Output is correct |
61 |
Correct |
8 ms |
4984 KB |
Output is correct |
62 |
Correct |
2 ms |
1628 KB |
Output is correct |
63 |
Correct |
2 ms |
5212 KB |
Output is correct |
64 |
Correct |
1 ms |
4952 KB |
Output is correct |
65 |
Correct |
5 ms |
4956 KB |
Output is correct |
66 |
Correct |
1 ms |
4956 KB |
Output is correct |
67 |
Correct |
2 ms |
4956 KB |
Output is correct |
68 |
Correct |
2 ms |
4956 KB |
Output is correct |
69 |
Correct |
2 ms |
4956 KB |
Output is correct |
70 |
Correct |
3 ms |
4700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
856 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
860 KB |
Output is correct |
32 |
Correct |
1 ms |
896 KB |
Output is correct |
33 |
Correct |
1 ms |
860 KB |
Output is correct |
34 |
Correct |
1 ms |
1112 KB |
Output is correct |
35 |
Correct |
1 ms |
1112 KB |
Output is correct |
36 |
Correct |
1 ms |
860 KB |
Output is correct |
37 |
Correct |
1 ms |
896 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
0 ms |
860 KB |
Output is correct |
40 |
Correct |
1 ms |
860 KB |
Output is correct |
41 |
Correct |
1 ms |
860 KB |
Output is correct |
42 |
Correct |
1 ms |
684 KB |
Output is correct |
43 |
Correct |
1 ms |
860 KB |
Output is correct |
44 |
Correct |
0 ms |
860 KB |
Output is correct |
45 |
Correct |
1 ms |
860 KB |
Output is correct |
46 |
Correct |
0 ms |
860 KB |
Output is correct |
47 |
Correct |
1 ms |
856 KB |
Output is correct |
48 |
Correct |
1 ms |
860 KB |
Output is correct |
49 |
Correct |
0 ms |
860 KB |
Output is correct |
50 |
Correct |
6 ms |
4696 KB |
Output is correct |
51 |
Correct |
6 ms |
3420 KB |
Output is correct |
52 |
Correct |
7 ms |
2972 KB |
Output is correct |
53 |
Correct |
6 ms |
2908 KB |
Output is correct |
54 |
Correct |
3 ms |
1884 KB |
Output is correct |
55 |
Correct |
15 ms |
5212 KB |
Output is correct |
56 |
Correct |
13 ms |
4700 KB |
Output is correct |
57 |
Correct |
9 ms |
4368 KB |
Output is correct |
58 |
Correct |
2 ms |
4956 KB |
Output is correct |
59 |
Correct |
1 ms |
4956 KB |
Output is correct |
60 |
Correct |
1 ms |
3420 KB |
Output is correct |
61 |
Correct |
8 ms |
4984 KB |
Output is correct |
62 |
Correct |
2 ms |
1628 KB |
Output is correct |
63 |
Correct |
2 ms |
5212 KB |
Output is correct |
64 |
Correct |
1 ms |
4952 KB |
Output is correct |
65 |
Correct |
5 ms |
4956 KB |
Output is correct |
66 |
Correct |
1 ms |
4956 KB |
Output is correct |
67 |
Correct |
2 ms |
4956 KB |
Output is correct |
68 |
Correct |
2 ms |
4956 KB |
Output is correct |
69 |
Correct |
2 ms |
4956 KB |
Output is correct |
70 |
Correct |
3 ms |
4700 KB |
Output is correct |
71 |
Runtime error |
45 ms |
262144 KB |
Execution killed with signal 9 |
72 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
856 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
860 KB |
Output is correct |
32 |
Correct |
1 ms |
896 KB |
Output is correct |
33 |
Correct |
1 ms |
860 KB |
Output is correct |
34 |
Correct |
1 ms |
1112 KB |
Output is correct |
35 |
Correct |
1 ms |
1112 KB |
Output is correct |
36 |
Correct |
1 ms |
860 KB |
Output is correct |
37 |
Correct |
1 ms |
896 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
0 ms |
860 KB |
Output is correct |
40 |
Correct |
1 ms |
860 KB |
Output is correct |
41 |
Correct |
1 ms |
860 KB |
Output is correct |
42 |
Correct |
1 ms |
684 KB |
Output is correct |
43 |
Correct |
1 ms |
860 KB |
Output is correct |
44 |
Correct |
0 ms |
860 KB |
Output is correct |
45 |
Correct |
1 ms |
860 KB |
Output is correct |
46 |
Correct |
0 ms |
860 KB |
Output is correct |
47 |
Correct |
1 ms |
856 KB |
Output is correct |
48 |
Correct |
1 ms |
860 KB |
Output is correct |
49 |
Correct |
0 ms |
860 KB |
Output is correct |
50 |
Correct |
6 ms |
4696 KB |
Output is correct |
51 |
Correct |
6 ms |
3420 KB |
Output is correct |
52 |
Correct |
7 ms |
2972 KB |
Output is correct |
53 |
Correct |
6 ms |
2908 KB |
Output is correct |
54 |
Correct |
3 ms |
1884 KB |
Output is correct |
55 |
Correct |
15 ms |
5212 KB |
Output is correct |
56 |
Correct |
13 ms |
4700 KB |
Output is correct |
57 |
Correct |
9 ms |
4368 KB |
Output is correct |
58 |
Correct |
2 ms |
4956 KB |
Output is correct |
59 |
Correct |
1 ms |
4956 KB |
Output is correct |
60 |
Correct |
1 ms |
3420 KB |
Output is correct |
61 |
Correct |
8 ms |
4984 KB |
Output is correct |
62 |
Correct |
2 ms |
1628 KB |
Output is correct |
63 |
Correct |
2 ms |
5212 KB |
Output is correct |
64 |
Correct |
1 ms |
4952 KB |
Output is correct |
65 |
Correct |
5 ms |
4956 KB |
Output is correct |
66 |
Correct |
1 ms |
4956 KB |
Output is correct |
67 |
Correct |
2 ms |
4956 KB |
Output is correct |
68 |
Correct |
2 ms |
4956 KB |
Output is correct |
69 |
Correct |
2 ms |
4956 KB |
Output is correct |
70 |
Correct |
3 ms |
4700 KB |
Output is correct |
71 |
Runtime error |
45 ms |
262144 KB |
Execution killed with signal 9 |
72 |
Halted |
0 ms |
0 KB |
- |