답안 #278095

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
278095	2020-08-21T10:12:18 Z	Retro3014	Toys (CEOI18_toy)	C++17	100 / 100	3180 ms	17140 KB

#include <iostream>
#include <algorithm>
#include <vector>
#include <stdio.h>
 
using namespace std;
#define INF 1000000001
typedef long long ll;
 
int N;
vector<int> d;
vector<int> ans;
 
int multi(int a, int b){
	ll x = 1;
	while(b--){
		x*=(ll)a;
		x = min(x, (ll)INF);
	}
	return min(x, (ll)INF);
}
 
int answer;
int now;
 
void dfs(int x, int y){
	if(x==30){
		if(now==1){
			ans.push_back(answer);
		}
		return;
	}
	for(int i=y; i<d.size(); i++){
		if(multi(d[i], 30-x)>now) return;
		if(now%d[i]!=0)	continue;
		now/=d[i];
		answer+=d[i]-1;
		dfs(x+1, i);
		answer-=d[i]-1;
		now*=d[i];
	}
}
 
int main(){
	scanf("%d", &N);
	for(int i=1; i*i<=N; i++){
		if(N%i==0){
			d.push_back(i); 
			if(i*i!=N)	d.push_back(N/i);
		}
	}
	sort(d.begin(), d.end());
	now = N;
	dfs(1, 0);
	sort(ans.begin(), ans.end());
	for(int i=ans.size()-1; i>0; i--){
		if(ans[i]==ans[i-1])	ans[i] = INF;
	}
	sort(ans.begin(), ans.end());
	while(!ans.empty() && ans.back()==INF)	ans.pop_back();
	printf("%d\n", ans.size());
	for(int i=0; i<ans.size(); i++){
		printf("%d ", ans[i]);
	}
	return 0;
}

Compilation message

toy.cpp: In function 'void dfs(int, int)':
toy.cpp:33:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |  for(int i=y; i<d.size(); i++){
      |               ~^~~~~~~~~
toy.cpp: In function 'int main()':
toy.cpp:61:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   61 |  printf("%d\n", ans.size());
      |          ~^     ~~~~~~~~~~
      |           |             |
      |           int           std::vector<int>::size_type {aka long unsigned int}
      |          %ld
toy.cpp:62:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |  for(int i=0; i<ans.size(); i++){
      |               ~^~~~~~~~~~~
toy.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   45 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	416 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	416 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	1 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	1 ms	256 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	1 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	1 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	1 ms	256 KB	Output is correct
45	Correct	1 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	1 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	416 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	1 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	1 ms	256 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	1 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	1 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	1 ms	256 KB	Output is correct
45	Correct	1 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	1 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	2 ms	384 KB	Output is correct
51	Correct	1 ms	384 KB	Output is correct
52	Correct	1 ms	384 KB	Output is correct
53	Correct	1 ms	384 KB	Output is correct
54	Correct	1 ms	384 KB	Output is correct
55	Correct	2 ms	384 KB	Output is correct
56	Correct	2 ms	384 KB	Output is correct
57	Correct	2 ms	384 KB	Output is correct
58	Correct	1 ms	256 KB	Output is correct
59	Correct	1 ms	256 KB	Output is correct
60	Correct	1 ms	256 KB	Output is correct
61	Correct	1 ms	384 KB	Output is correct
62	Correct	1 ms	256 KB	Output is correct
63	Correct	1 ms	256 KB	Output is correct
64	Correct	0 ms	256 KB	Output is correct
65	Correct	1 ms	384 KB	Output is correct
66	Correct	0 ms	256 KB	Output is correct
67	Correct	0 ms	256 KB	Output is correct
68	Correct	1 ms	256 KB	Output is correct
69	Correct	1 ms	256 KB	Output is correct
70	Correct	1 ms	384 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	416 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	1 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	1 ms	256 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	1 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	1 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	1 ms	256 KB	Output is correct
45	Correct	1 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	1 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	2 ms	384 KB	Output is correct
51	Correct	1 ms	384 KB	Output is correct
52	Correct	1 ms	384 KB	Output is correct
53	Correct	1 ms	384 KB	Output is correct
54	Correct	1 ms	384 KB	Output is correct
55	Correct	2 ms	384 KB	Output is correct
56	Correct	2 ms	384 KB	Output is correct
57	Correct	2 ms	384 KB	Output is correct
58	Correct	1 ms	256 KB	Output is correct
59	Correct	1 ms	256 KB	Output is correct
60	Correct	1 ms	256 KB	Output is correct
61	Correct	1 ms	384 KB	Output is correct
62	Correct	1 ms	256 KB	Output is correct
63	Correct	1 ms	256 KB	Output is correct
64	Correct	0 ms	256 KB	Output is correct
65	Correct	1 ms	384 KB	Output is correct
66	Correct	0 ms	256 KB	Output is correct
67	Correct	0 ms	256 KB	Output is correct
68	Correct	1 ms	256 KB	Output is correct
69	Correct	1 ms	256 KB	Output is correct
70	Correct	1 ms	384 KB	Output is correct
71	Correct	246 ms	2536 KB	Output is correct
72	Correct	156 ms	1536 KB	Output is correct
73	Correct	250 ms	2540 KB	Output is correct
74	Correct	107 ms	1012 KB	Output is correct
75	Correct	135 ms	1520 KB	Output is correct
76	Correct	478 ms	4580 KB	Output is correct
77	Correct	456 ms	4660 KB	Output is correct
78	Correct	343 ms	2684 KB	Output is correct
79	Correct	337 ms	2556 KB	Output is correct
80	Correct	1 ms	256 KB	Output is correct
81	Correct	1 ms	256 KB	Output is correct
82	Correct	1 ms	384 KB	Output is correct
83	Correct	16 ms	768 KB	Output is correct
84	Correct	25 ms	768 KB	Output is correct
85	Correct	4 ms	512 KB	Output is correct
86	Correct	1 ms	256 KB	Output is correct
87	Correct	24 ms	768 KB	Output is correct
88	Correct	1 ms	256 KB	Output is correct
89	Correct	1 ms	256 KB	Output is correct
90	Correct	1 ms	256 KB	Output is correct
91	Correct	6 ms	384 KB	Output is correct
92	Correct	40 ms	760 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	416 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	1 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	1 ms	256 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	1 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	1 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	1 ms	256 KB	Output is correct
45	Correct	1 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	1 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	2 ms	384 KB	Output is correct
51	Correct	1 ms	384 KB	Output is correct
52	Correct	1 ms	384 KB	Output is correct
53	Correct	1 ms	384 KB	Output is correct
54	Correct	1 ms	384 KB	Output is correct
55	Correct	2 ms	384 KB	Output is correct
56	Correct	2 ms	384 KB	Output is correct
57	Correct	2 ms	384 KB	Output is correct
58	Correct	1 ms	256 KB	Output is correct
59	Correct	1 ms	256 KB	Output is correct
60	Correct	1 ms	256 KB	Output is correct
61	Correct	1 ms	384 KB	Output is correct
62	Correct	1 ms	256 KB	Output is correct
63	Correct	1 ms	256 KB	Output is correct
64	Correct	0 ms	256 KB	Output is correct
65	Correct	1 ms	384 KB	Output is correct
66	Correct	0 ms	256 KB	Output is correct
67	Correct	0 ms	256 KB	Output is correct
68	Correct	1 ms	256 KB	Output is correct
69	Correct	1 ms	256 KB	Output is correct
70	Correct	1 ms	384 KB	Output is correct
71	Correct	246 ms	2536 KB	Output is correct
72	Correct	156 ms	1536 KB	Output is correct
73	Correct	250 ms	2540 KB	Output is correct
74	Correct	107 ms	1012 KB	Output is correct
75	Correct	135 ms	1520 KB	Output is correct
76	Correct	478 ms	4580 KB	Output is correct
77	Correct	456 ms	4660 KB	Output is correct
78	Correct	343 ms	2684 KB	Output is correct
79	Correct	337 ms	2556 KB	Output is correct
80	Correct	1 ms	256 KB	Output is correct
81	Correct	1 ms	256 KB	Output is correct
82	Correct	1 ms	384 KB	Output is correct
83	Correct	16 ms	768 KB	Output is correct
84	Correct	25 ms	768 KB	Output is correct
85	Correct	4 ms	512 KB	Output is correct
86	Correct	1 ms	256 KB	Output is correct
87	Correct	24 ms	768 KB	Output is correct
88	Correct	1 ms	256 KB	Output is correct
89	Correct	1 ms	256 KB	Output is correct
90	Correct	1 ms	256 KB	Output is correct
91	Correct	6 ms	384 KB	Output is correct
92	Correct	40 ms	760 KB	Output is correct
93	Correct	2404 ms	9080 KB	Output is correct
94	Correct	999 ms	4580 KB	Output is correct
95	Correct	1278 ms	8796 KB	Output is correct
96	Correct	1101 ms	4708 KB	Output is correct
97	Correct	986 ms	4716 KB	Output is correct
98	Correct	2828 ms	17140 KB	Output is correct
99	Correct	3180 ms	16992 KB	Output is correct
100	Correct	2806 ms	16852 KB	Output is correct
101	Correct	2805 ms	16848 KB	Output is correct
102	Correct	2270 ms	16880 KB	Output is correct
103	Correct	1461 ms	8688 KB	Output is correct
104	Correct	1 ms	256 KB	Output is correct
105	Correct	1 ms	256 KB	Output is correct
106	Correct	2 ms	384 KB	Output is correct
107	Correct	72 ms	1820 KB	Output is correct
108	Correct	231 ms	2692 KB	Output is correct
109	Correct	8 ms	640 KB	Output is correct
110	Correct	1 ms	256 KB	Output is correct
111	Correct	77 ms	1476 KB	Output is correct
112	Correct	1 ms	256 KB	Output is correct
113	Correct	1 ms	256 KB	Output is correct
114	Correct	2 ms	384 KB	Output is correct
115	Correct	1 ms	256 KB	Output is correct
116	Correct	5 ms	384 KB	Output is correct
117	Correct	243 ms	1520 KB	Output is correct

답안 #278095

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 21.0 / 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
21.0 / 21.0