| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 267082 |
2020-08-15T19:36:11 Z |
peuch |
Toys (CEOI18_toy) |
C++17 |
|
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);
| ~~~~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
