Submission #536881

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
536881	2022-03-14T06:39:21 Z	chicken337	Toys (CEOI18_toy)	C++14	79 / 100	5000 ms	65960 KB

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

set<pair<int, int>> vis;

void backtrack(int n, int sum){
    if(vis.find({n, sum}) != vis.end())
        return;
    vis.insert({n, sum});
    for(int k = 2; k <= sqrt(n); k ++){
        int div = n / k;
        if((div * k) == n)
            backtrack(div, sum + k - 1);
    }
    if(n != 1)
        backtrack(1, sum + n - 1);
}

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

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

    set<int> unique;
    for(auto &[num, sum] : vis)
        if(num == 1)
            unique.insert(sum);
    cout << unique.size() << '\n';
    for(int it : unique)
        cout << it << ' ';
}

Compilation message

toy.cpp: In function 'int main()':
toy.cpp:27:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   27 |     for(auto &[num, sum] : vis)
      |               ^

Subtask #1
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

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

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	3 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	3 ms	468 KB	Output is correct
53	Correct	2 ms	468 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	4 ms	596 KB	Output is correct
56	Correct	4 ms	596 KB	Output is correct
57	Correct	4 ms	468 KB	Output is correct
58	Correct	0 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	2 ms	468 KB	Output is correct
62	Correct	1 ms	300 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	2 ms	468 KB	Output is correct
66	Correct	0 ms	212 KB	Output is correct
67	Correct	0 ms	212 KB	Output is correct
68	Correct	0 ms	212 KB	Output is correct
69	Correct	0 ms	212 KB	Output is correct
70	Correct	1 ms	340 KB	Output is correct

Subtask #4
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	3 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	3 ms	468 KB	Output is correct
53	Correct	2 ms	468 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	4 ms	596 KB	Output is correct
56	Correct	4 ms	596 KB	Output is correct
57	Correct	4 ms	468 KB	Output is correct
58	Correct	0 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	2 ms	468 KB	Output is correct
62	Correct	1 ms	300 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	2 ms	468 KB	Output is correct
66	Correct	0 ms	212 KB	Output is correct
67	Correct	0 ms	212 KB	Output is correct
68	Correct	0 ms	212 KB	Output is correct
69	Correct	0 ms	212 KB	Output is correct
70	Correct	1 ms	340 KB	Output is correct
71	Correct	582 ms	15564 KB	Output is correct
72	Correct	357 ms	11824 KB	Output is correct
73	Correct	517 ms	13944 KB	Output is correct
74	Correct	253 ms	9272 KB	Output is correct
75	Correct	287 ms	9936 KB	Output is correct
76	Correct	954 ms	21356 KB	Output is correct
77	Correct	825 ms	18912 KB	Output is correct
78	Correct	711 ms	17504 KB	Output is correct
79	Correct	732 ms	17260 KB	Output is correct
80	Correct	0 ms	212 KB	Output is correct
81	Correct	0 ms	212 KB	Output is correct
82	Correct	5 ms	596 KB	Output is correct
83	Correct	57 ms	3176 KB	Output is correct
84	Correct	71 ms	3652 KB	Output is correct
85	Correct	16 ms	1404 KB	Output is correct
86	Correct	1 ms	340 KB	Output is correct
87	Correct	82 ms	4164 KB	Output is correct
88	Correct	0 ms	212 KB	Output is correct
89	Correct	0 ms	212 KB	Output is correct
90	Correct	1 ms	212 KB	Output is correct
91	Correct	24 ms	1744 KB	Output is correct
92	Correct	105 ms	5484 KB	Output is correct

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	3 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	3 ms	468 KB	Output is correct
53	Correct	2 ms	468 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	4 ms	596 KB	Output is correct
56	Correct	4 ms	596 KB	Output is correct
57	Correct	4 ms	468 KB	Output is correct
58	Correct	0 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	2 ms	468 KB	Output is correct
62	Correct	1 ms	300 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	2 ms	468 KB	Output is correct
66	Correct	0 ms	212 KB	Output is correct
67	Correct	0 ms	212 KB	Output is correct
68	Correct	0 ms	212 KB	Output is correct
69	Correct	0 ms	212 KB	Output is correct
70	Correct	1 ms	340 KB	Output is correct
71	Correct	582 ms	15564 KB	Output is correct
72	Correct	357 ms	11824 KB	Output is correct
73	Correct	517 ms	13944 KB	Output is correct
74	Correct	253 ms	9272 KB	Output is correct
75	Correct	287 ms	9936 KB	Output is correct
76	Correct	954 ms	21356 KB	Output is correct
77	Correct	825 ms	18912 KB	Output is correct
78	Correct	711 ms	17504 KB	Output is correct
79	Correct	732 ms	17260 KB	Output is correct
80	Correct	0 ms	212 KB	Output is correct
81	Correct	0 ms	212 KB	Output is correct
82	Correct	5 ms	596 KB	Output is correct
83	Correct	57 ms	3176 KB	Output is correct
84	Correct	71 ms	3652 KB	Output is correct
85	Correct	16 ms	1404 KB	Output is correct
86	Correct	1 ms	340 KB	Output is correct
87	Correct	82 ms	4164 KB	Output is correct
88	Correct	0 ms	212 KB	Output is correct
89	Correct	0 ms	212 KB	Output is correct
90	Correct	1 ms	212 KB	Output is correct
91	Correct	24 ms	1744 KB	Output is correct
92	Correct	105 ms	5484 KB	Output is correct
93	Execution timed out	5063 ms	65960 KB	Time limit exceeded
94	Halted	0 ms	0 KB	-

Submission #536881

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