답안 #267082

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
267082	2020-08-15T19:36:11 Z	peuch	Toys (CEOI18_toy)	C++17	39 / 100	5000 ms	812 KB

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

const int MAXN = 2e4;

int n;
int cnt;
int v[MAXN], qnt[MAXN];

set<int> divisor;
set<int> ans;

void getDiv(int num);
void bt(int cur, int val, int num);
void calcDP(int num);

int main(){
	scanf("%d", &n);
	calcDP(n);
	printf("%lu\n", ans.size());
	set<int> :: iterator it;
	for(it = ans.begin(); it != ans.end(); it++){
		printf("%d ", *it);
	}
	printf("\n");
}

void getDiv(int num){
	memset(v, 0, sizeof(v));
	memset(qnt, 0, sizeof(qnt));
	divisor.clear();
	cnt = 0;
	int x = num;
	for(int i = 2; i * i <= n; i++){
		if(x % i == 0){
			v[++cnt] = i;
			while(x % i == 0) qnt[cnt]++, x /= i;
		} 
	}
	bt(1, 1, num);	
}

void calcDP(int num){
	getDiv(num);
	set<int> aux = divisor;
	set<int> ret;
	set<int> :: iterator it, it1, it2;
	set<int> aux1, aux2;
	for(it = aux.begin(); it != aux.end(); it++){
		calcDP(*it);
		aux1 = ans;
		calcDP(num / *it);
		aux2 = ans;
		for(it1 = aux1.begin(); it1 != aux1.end(); it1++)
			for(it2 = aux2.begin(); it2 != aux2.end(); it2++)
				ret.insert(*it1 + *it2);
	}
	ans = ret;
	ans.insert(num - 1);
}

void bt(int cur, int val, int num){
	if(cur > cnt){
		if(val == 1 || val == num) return;
		divisor.insert(min(val, num / val));
		return;
	}
	int aux = 1;
	for(int i = 0; i <= qnt[cur]; i++){
		bt(cur + 1, val * aux, num);
		aux *= v[cur];
	}
}

Compilation message

toy.cpp: In function 'int main()':
toy.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	512 KB	Output is correct
4	Correct	0 ms	512 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	0 ms	512 KB	Output is correct
8	Correct	1 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	512 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	0 ms	512 KB	Output is correct
14	Correct	1 ms	512 KB	Output is correct
15	Correct	0 ms	512 KB	Output is correct
16	Correct	1 ms	512 KB	Output is correct
17	Correct	1 ms	512 KB	Output is correct
18	Correct	0 ms	512 KB	Output is correct
19	Correct	0 ms	512 KB	Output is correct
20	Correct	0 ms	512 KB	Output is correct
21	Correct	0 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	0 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 ms	512 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	512 KB	Output is correct
4	Correct	0 ms	512 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	0 ms	512 KB	Output is correct
8	Correct	1 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	512 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	0 ms	512 KB	Output is correct
14	Correct	1 ms	512 KB	Output is correct
15	Correct	0 ms	512 KB	Output is correct
16	Correct	1 ms	512 KB	Output is correct
17	Correct	1 ms	512 KB	Output is correct
18	Correct	0 ms	512 KB	Output is correct
19	Correct	0 ms	512 KB	Output is correct
20	Correct	0 ms	512 KB	Output is correct
21	Correct	0 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	0 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 ms	512 KB	Output is correct
26	Correct	168 ms	512 KB	Output is correct
27	Correct	135 ms	636 KB	Output is correct
28	Correct	37 ms	512 KB	Output is correct
29	Correct	22 ms	512 KB	Output is correct
30	Correct	10 ms	512 KB	Output is correct
31	Correct	553 ms	664 KB	Output is correct
32	Correct	247 ms	512 KB	Output is correct
33	Correct	197 ms	632 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	40 ms	512 KB	Output is correct
37	Correct	199 ms	512 KB	Output is correct
38	Correct	20 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	157 ms	632 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	0 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	0 ms	512 KB	Output is correct
45	Correct	10 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	120 ms	632 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	8 ms	512 KB	Output is correct

Subtask #3
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	512 KB	Output is correct
4	Correct	0 ms	512 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	0 ms	512 KB	Output is correct
8	Correct	1 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	512 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	0 ms	512 KB	Output is correct
14	Correct	1 ms	512 KB	Output is correct
15	Correct	0 ms	512 KB	Output is correct
16	Correct	1 ms	512 KB	Output is correct
17	Correct	1 ms	512 KB	Output is correct
18	Correct	0 ms	512 KB	Output is correct
19	Correct	0 ms	512 KB	Output is correct
20	Correct	0 ms	512 KB	Output is correct
21	Correct	0 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	0 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 ms	512 KB	Output is correct
26	Correct	168 ms	512 KB	Output is correct
27	Correct	135 ms	636 KB	Output is correct
28	Correct	37 ms	512 KB	Output is correct
29	Correct	22 ms	512 KB	Output is correct
30	Correct	10 ms	512 KB	Output is correct
31	Correct	553 ms	664 KB	Output is correct
32	Correct	247 ms	512 KB	Output is correct
33	Correct	197 ms	632 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	40 ms	512 KB	Output is correct
37	Correct	199 ms	512 KB	Output is correct
38	Correct	20 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	157 ms	632 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	0 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	0 ms	512 KB	Output is correct
45	Correct	10 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	120 ms	632 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	8 ms	512 KB	Output is correct
50	Correct	2349 ms	812 KB	Output is correct
51	Correct	1834 ms	664 KB	Output is correct
52	Correct	3612 ms	592 KB	Output is correct
53	Correct	3055 ms	644 KB	Output is correct
54	Correct	436 ms	552 KB	Output is correct
55	Execution timed out	5054 ms	676 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	512 KB	Output is correct
4	Correct	0 ms	512 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	0 ms	512 KB	Output is correct
8	Correct	1 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	512 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	0 ms	512 KB	Output is correct
14	Correct	1 ms	512 KB	Output is correct
15	Correct	0 ms	512 KB	Output is correct
16	Correct	1 ms	512 KB	Output is correct
17	Correct	1 ms	512 KB	Output is correct
18	Correct	0 ms	512 KB	Output is correct
19	Correct	0 ms	512 KB	Output is correct
20	Correct	0 ms	512 KB	Output is correct
21	Correct	0 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	0 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 ms	512 KB	Output is correct
26	Correct	168 ms	512 KB	Output is correct
27	Correct	135 ms	636 KB	Output is correct
28	Correct	37 ms	512 KB	Output is correct
29	Correct	22 ms	512 KB	Output is correct
30	Correct	10 ms	512 KB	Output is correct
31	Correct	553 ms	664 KB	Output is correct
32	Correct	247 ms	512 KB	Output is correct
33	Correct	197 ms	632 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	40 ms	512 KB	Output is correct
37	Correct	199 ms	512 KB	Output is correct
38	Correct	20 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	157 ms	632 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	0 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	0 ms	512 KB	Output is correct
45	Correct	10 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	120 ms	632 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	8 ms	512 KB	Output is correct
50	Correct	2349 ms	812 KB	Output is correct
51	Correct	1834 ms	664 KB	Output is correct
52	Correct	3612 ms	592 KB	Output is correct
53	Correct	3055 ms	644 KB	Output is correct
54	Correct	436 ms	552 KB	Output is correct
55	Execution timed out	5054 ms	676 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	512 KB	Output is correct
4	Correct	0 ms	512 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	0 ms	512 KB	Output is correct
8	Correct	1 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	512 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	0 ms	512 KB	Output is correct
14	Correct	1 ms	512 KB	Output is correct
15	Correct	0 ms	512 KB	Output is correct
16	Correct	1 ms	512 KB	Output is correct
17	Correct	1 ms	512 KB	Output is correct
18	Correct	0 ms	512 KB	Output is correct
19	Correct	0 ms	512 KB	Output is correct
20	Correct	0 ms	512 KB	Output is correct
21	Correct	0 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	0 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 ms	512 KB	Output is correct
26	Correct	168 ms	512 KB	Output is correct
27	Correct	135 ms	636 KB	Output is correct
28	Correct	37 ms	512 KB	Output is correct
29	Correct	22 ms	512 KB	Output is correct
30	Correct	10 ms	512 KB	Output is correct
31	Correct	553 ms	664 KB	Output is correct
32	Correct	247 ms	512 KB	Output is correct
33	Correct	197 ms	632 KB	Output is correct
34	Correct	1 ms	512 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	40 ms	512 KB	Output is correct
37	Correct	199 ms	512 KB	Output is correct
38	Correct	20 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	157 ms	632 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	0 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	0 ms	512 KB	Output is correct
45	Correct	10 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	120 ms	632 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	8 ms	512 KB	Output is correct
50	Correct	2349 ms	812 KB	Output is correct
51	Correct	1834 ms	664 KB	Output is correct
52	Correct	3612 ms	592 KB	Output is correct
53	Correct	3055 ms	644 KB	Output is correct
54	Correct	436 ms	552 KB	Output is correct
55	Execution timed out	5054 ms	676 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #267082

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 20.0 / 20.0

Subtask #3 0 / 20.0

Subtask #4 0 / 20.0

Subtask #5 0 / 21.0

Subtask #1
19.0 / 19.0

Subtask #2
20.0 / 20.0

Subtask #3
0 / 20.0

Subtask #4
0 / 20.0

Subtask #5
0 / 21.0