oj.uz

Submission #267115

# Submission time Handle Problem Language Result Execution time Memory
267115 2020-08-15T20:49:11 Z peuch Toys (CEOI18_toy) C++17
59 / 100
 5000 ms 5300 KB 
#include<bits/stdc++.h>
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
 
const int MAXN = 2e4;

int n;
int cnt;
int v[MAXN], qnt[MAXN];
 
vector<int> ans;
map<int, vector<int> > dp, divisor;
 
void getDiv(int num);
void calcDP(int num);
 
int main(){
	scanf("%d", &n);
	calcDP(n);
	sort(dp[n].begin(), dp[n].end());
	printf("%lu\n", dp[n].size());
	for(int i = 0; i < dp[n].size(); i++)
		printf("%d ", dp[n][i]);
	printf("\n");
}
 
void getDiv(int num){
	if(!divisor[num].empty()) return;
	if(num == 1){
		divisor[num].push_back(1);
		return;
	}
	map<int, bool> marc;
	for(int i = sqrt(num); i > 1; i--){
		if(num == i) continue;
		if(num % i) continue;
		if(divisor[i].empty() || divisor[num / i].empty()) continue;
		getDiv(i);
		getDiv(num / i);
		for(int j = 0; j < divisor[i].size(); j++){
			for(int k = 0; k < divisor[num / i].size(); k++){
				int val = divisor[i][j] * divisor[num / i][k];
				if(marc[val]) continue;
				marc[val] = 1;
				divisor[num].push_back(val);
			}
		}
		return;
	}
	for(int i = sqrt(num); i > 1; i--){
		if(num == i) continue;
		if(num % i) continue;
		if(divisor[i].empty() && divisor[num / i].empty()) continue;
		getDiv(i);
		getDiv(num / i);
		for(int j = 0; j < divisor[i].size(); j++){
			for(int k = 0; k < divisor[num / i].size(); k++){
				int val = divisor[i][j] * divisor[num / i][k];
				if(marc[val]) continue;
				marc[val] = 1;
				divisor[num].push_back(val);
			}
		}
		return;
	}
	for(int i = sqrt(num); i > 1; i--){
		if(num == i) continue;
		if(num % i) continue;
		getDiv(i);
		getDiv(num / i);
		for(int j = 0; j < divisor[i].size(); j++){
			for(int k = 0; k < divisor[num / i].size(); k++){
				int val = divisor[i][j] * divisor[num / i][k];
				if(marc[val]) continue;
				marc[val] = 1;
				divisor[num].push_back(val);
			}
		}
		return;
	}
	divisor[num].push_back(1);
	divisor[num].push_back(num);
}
 
void calcDP(int num){
	if(!dp[num].empty()) return;
	getDiv(num);
	dp[num].push_back(num - 1);
	map<int, bool> marc;
	for(int i = 0; i < divisor[num].size(); i++){
		if(divisor[num][i] == num || divisor[num][i] == 1) continue;
		if(num / divisor[num][i] < divisor[num][i]) continue;
		int aux1, aux2;
		calcDP(divisor[num][i]);
		aux1 = divisor[num][i];
		calcDP(num / divisor[num][i]);
		aux2 = num / divisor[num][i];
		for(int i1 = 0; i1 < dp[aux1].size(); i1++){
			for(int i2 = 0; i2 < dp[aux2].size(); i2++){
				if(marc[dp[aux1][i1] + dp[aux2][i2]]) continue;
				dp[num].push_back(dp[aux1][i1] + dp[aux2][i2]);
				marc[dp[aux1][i1] + dp[aux2][i2]] = 1;
			}
		}
	}
}

Compilation message

toy.cpp:4: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    4 | #pragma GCC optimization ("O3")
      | 
toy.cpp:5: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("unroll-loops")
      | 
toy.cpp: In function 'int main()':
toy.cpp:24:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for(int i = 0; i < dp[n].size(); i++)
      |                 ~~^~~~~~~~~~~~~~
toy.cpp: In function 'void getDiv(int)':
toy.cpp:42:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   for(int j = 0; j < divisor[i].size(); j++){
      |                  ~~^~~~~~~~~~~~~~~~~~~
toy.cpp:43:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |    for(int k = 0; k < divisor[num / i].size(); k++){
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~~
toy.cpp:58:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |   for(int j = 0; j < divisor[i].size(); j++){
      |                  ~~^~~~~~~~~~~~~~~~~~~
toy.cpp:59:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |    for(int k = 0; k < divisor[num / i].size(); k++){
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~~
toy.cpp:73:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |   for(int j = 0; j < divisor[i].size(); j++){
      |                  ~~^~~~~~~~~~~~~~~~~~~
toy.cpp:74:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |    for(int k = 0; k < divisor[num / i].size(); k++){
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~~
toy.cpp: In function 'void calcDP(int)':
toy.cpp:92:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |  for(int i = 0; i < divisor[num].size(); i++){
      |                 ~~^~~~~~~~~~~~~~~~~~~~~
toy.cpp:100:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |   for(int i1 = 0; i1 < dp[aux1].size(); i1++){
      |                   ~~~^~~~~~~~~~~~~~~~~
toy.cpp:101:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  101 |    for(int i2 = 0; i2 < dp[aux2].size(); i2++){
      |                    ~~~^~~~~~~~~~~~~~~~~
toy.cpp: In function 'int main()':
toy.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 512 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 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 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 1 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 512 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 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 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 1 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 2 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 384 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 1 ms 256 KB Output is correct
49 Correct 1 ms 384 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 512 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 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 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 1 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 2 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 384 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 1 ms 256 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 10 ms 416 KB Output is correct
51 Correct 8 ms 384 KB Output is correct
52 Correct 9 ms 384 KB Output is correct
53 Correct 9 ms 384 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 16 ms 512 KB Output is correct
56 Correct 15 ms 384 KB Output is correct
57 Correct 13 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 7 ms 384 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 6 ms 384 KB Output is correct
66 Correct 1 ms 256 KB Output is correct
67 Correct 1 ms 256 KB Output is correct
68 Correct 1 ms 256 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 3 ms 384 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 512 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 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 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 1 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 2 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 384 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 1 ms 256 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 10 ms 416 KB Output is correct
51 Correct 8 ms 384 KB Output is correct
52 Correct 9 ms 384 KB Output is correct
53 Correct 9 ms 384 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 16 ms 512 KB Output is correct
56 Correct 15 ms 384 KB Output is correct
57 Correct 13 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 7 ms 384 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 6 ms 384 KB Output is correct
66 Correct 1 ms 256 KB Output is correct
67 Correct 1 ms 256 KB Output is correct
68 Correct 1 ms 256 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 3 ms 384 KB Output is correct
71 Correct 2661 ms 4508 KB Output is correct
72 Correct 1491 ms 3576 KB Output is correct
73 Correct 2805 ms 4072 KB Output is correct
74 Correct 1110 ms 2936 KB Output is correct
75 Correct 1532 ms 3260 KB Output is correct
76 Execution timed out 5062 ms 5300 KB Time limit exceeded
77 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 512 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 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 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 1 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 2 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 384 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 1 ms 256 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 10 ms 416 KB Output is correct
51 Correct 8 ms 384 KB Output is correct
52 Correct 9 ms 384 KB Output is correct
53 Correct 9 ms 384 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 16 ms 512 KB Output is correct
56 Correct 15 ms 384 KB Output is correct
57 Correct 13 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 7 ms 384 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 6 ms 384 KB Output is correct
66 Correct 1 ms 256 KB Output is correct
67 Correct 1 ms 256 KB Output is correct
68 Correct 1 ms 256 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 3 ms 384 KB Output is correct
71 Correct 2661 ms 4508 KB Output is correct
72 Correct 1491 ms 3576 KB Output is correct
73 Correct 2805 ms 4072 KB Output is correct
74 Correct 1110 ms 2936 KB Output is correct
75 Correct 1532 ms 3260 KB Output is correct
76 Execution timed out 5062 ms 5300 KB Time limit exceeded
77 Halted 0 ms 0 KB -