Submission #490969

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
490969	2021-11-30T02:29:47 Z	duchung	Toys (CEOI18_toy)	C++17	79 / 100	5000 ms	54064 KB

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

int n;
map<pair<int , int> , bool> visited;
map<int , vector<int>> Div;
vector<int> ans;

void calc(int x)
{
    for (int i = 1 ; i * i <= x ; ++i)
    {
        if (x % i == 0)
        {
            if (i != 1) Div[x].push_back(i);
            if (i * i != x && x / i != 1) Div[x].push_back(x / i);
        }
    }
}

void build()
{
    for (int i = 1 ; i * i <= n ; ++i)
    {
        if (n % i == 0)
        {
            calc(i);
            if (i * i != n) calc(n / i);
        }
    }
}

void backtrack(int n , int sum)
{
    if (visited[{n , sum}] == true) return;
    visited[{n , sum}] = true;

    if (n == 1) return;

    for (int x : Div[n]) backtrack(n / x , sum + x - 1);
}

int main()
{
    // freopen(".inp","r",stdin);
    // freopen(".out","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    build();
    backtrack(n , 0);

    for (auto x : visited)
    {
        if (x.first.first == 1) ans.push_back(x.first.second);
        else break;
    }

    cout << ans.size() << "\n";
    for (int x : ans) cout << x << " ";
}

Subtask #1
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	280 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	292 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	316 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	280 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	292 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	316 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	360 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	280 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	292 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	316 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	360 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	5 ms	716 KB	Output is correct
51	Correct	4 ms	588 KB	Output is correct
52	Correct	5 ms	588 KB	Output is correct
53	Correct	4 ms	588 KB	Output is correct
54	Correct	4 ms	440 KB	Output is correct
55	Correct	7 ms	744 KB	Output is correct
56	Correct	7 ms	716 KB	Output is correct
57	Correct	5 ms	716 KB	Output is correct
58	Correct	1 ms	204 KB	Output is correct
59	Correct	0 ms	204 KB	Output is correct
60	Correct	1 ms	332 KB	Output is correct
61	Correct	3 ms	460 KB	Output is correct
62	Correct	2 ms	332 KB	Output is correct
63	Correct	1 ms	332 KB	Output is correct
64	Correct	0 ms	204 KB	Output is correct
65	Correct	3 ms	460 KB	Output is correct
66	Correct	0 ms	204 KB	Output is correct
67	Correct	0 ms	204 KB	Output is correct
68	Correct	0 ms	204 KB	Output is correct
69	Correct	1 ms	332 KB	Output is correct
70	Correct	2 ms	460 KB	Output is correct

Subtask #4
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	280 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	292 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	316 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	360 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	5 ms	716 KB	Output is correct
51	Correct	4 ms	588 KB	Output is correct
52	Correct	5 ms	588 KB	Output is correct
53	Correct	4 ms	588 KB	Output is correct
54	Correct	4 ms	440 KB	Output is correct
55	Correct	7 ms	744 KB	Output is correct
56	Correct	7 ms	716 KB	Output is correct
57	Correct	5 ms	716 KB	Output is correct
58	Correct	1 ms	204 KB	Output is correct
59	Correct	0 ms	204 KB	Output is correct
60	Correct	1 ms	332 KB	Output is correct
61	Correct	3 ms	460 KB	Output is correct
62	Correct	2 ms	332 KB	Output is correct
63	Correct	1 ms	332 KB	Output is correct
64	Correct	0 ms	204 KB	Output is correct
65	Correct	3 ms	460 KB	Output is correct
66	Correct	0 ms	204 KB	Output is correct
67	Correct	0 ms	204 KB	Output is correct
68	Correct	0 ms	204 KB	Output is correct
69	Correct	1 ms	332 KB	Output is correct
70	Correct	2 ms	460 KB	Output is correct
71	Correct	1525 ms	25088 KB	Output is correct
72	Correct	1024 ms	19100 KB	Output is correct
73	Correct	1749 ms	22292 KB	Output is correct
74	Correct	574 ms	14916 KB	Output is correct
75	Correct	691 ms	15952 KB	Output is correct
76	Correct	2627 ms	33440 KB	Output is correct
77	Correct	2434 ms	29468 KB	Output is correct
78	Correct	1885 ms	27700 KB	Output is correct
79	Correct	2230 ms	26912 KB	Output is correct
80	Correct	1 ms	204 KB	Output is correct
81	Correct	1 ms	204 KB	Output is correct
82	Correct	5 ms	696 KB	Output is correct
83	Correct	108 ms	4676 KB	Output is correct
84	Correct	148 ms	5760 KB	Output is correct
85	Correct	25 ms	1868 KB	Output is correct
86	Correct	1 ms	332 KB	Output is correct
87	Correct	170 ms	6572 KB	Output is correct
88	Correct	1 ms	204 KB	Output is correct
89	Correct	1 ms	204 KB	Output is correct
90	Correct	1 ms	332 KB	Output is correct
91	Correct	54 ms	2688 KB	Output is correct
92	Correct	251 ms	8724 KB	Output is correct

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	280 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	292 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	316 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	360 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	5 ms	716 KB	Output is correct
51	Correct	4 ms	588 KB	Output is correct
52	Correct	5 ms	588 KB	Output is correct
53	Correct	4 ms	588 KB	Output is correct
54	Correct	4 ms	440 KB	Output is correct
55	Correct	7 ms	744 KB	Output is correct
56	Correct	7 ms	716 KB	Output is correct
57	Correct	5 ms	716 KB	Output is correct
58	Correct	1 ms	204 KB	Output is correct
59	Correct	0 ms	204 KB	Output is correct
60	Correct	1 ms	332 KB	Output is correct
61	Correct	3 ms	460 KB	Output is correct
62	Correct	2 ms	332 KB	Output is correct
63	Correct	1 ms	332 KB	Output is correct
64	Correct	0 ms	204 KB	Output is correct
65	Correct	3 ms	460 KB	Output is correct
66	Correct	0 ms	204 KB	Output is correct
67	Correct	0 ms	204 KB	Output is correct
68	Correct	0 ms	204 KB	Output is correct
69	Correct	1 ms	332 KB	Output is correct
70	Correct	2 ms	460 KB	Output is correct
71	Correct	1525 ms	25088 KB	Output is correct
72	Correct	1024 ms	19100 KB	Output is correct
73	Correct	1749 ms	22292 KB	Output is correct
74	Correct	574 ms	14916 KB	Output is correct
75	Correct	691 ms	15952 KB	Output is correct
76	Correct	2627 ms	33440 KB	Output is correct
77	Correct	2434 ms	29468 KB	Output is correct
78	Correct	1885 ms	27700 KB	Output is correct
79	Correct	2230 ms	26912 KB	Output is correct
80	Correct	1 ms	204 KB	Output is correct
81	Correct	1 ms	204 KB	Output is correct
82	Correct	5 ms	696 KB	Output is correct
83	Correct	108 ms	4676 KB	Output is correct
84	Correct	148 ms	5760 KB	Output is correct
85	Correct	25 ms	1868 KB	Output is correct
86	Correct	1 ms	332 KB	Output is correct
87	Correct	170 ms	6572 KB	Output is correct
88	Correct	1 ms	204 KB	Output is correct
89	Correct	1 ms	204 KB	Output is correct
90	Correct	1 ms	332 KB	Output is correct
91	Correct	54 ms	2688 KB	Output is correct
92	Correct	251 ms	8724 KB	Output is correct
93	Execution timed out	5095 ms	54064 KB	Time limit exceeded
94	Halted	0 ms	0 KB	-

Submission #490969

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 20.0 / 20.0

Subtask #5 0 / 21.0

Subtask #1
19.0 / 19.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
20.0 / 20.0

Subtask #5
0 / 21.0