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);
      |  ~~~~~^~~~~~~~~~
# 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
# 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
# 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 -
# 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 -
# 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 -