oj.uz

Submission #217862

# Submission time Handle Problem Language Result Execution time Memory
217862 2020-03-31T04:59:56 Z DystoriaX Toys (CEOI18_toy) C++14
100 / 100
 4255 ms 17176 KB 
#include <bits/stdc++.h>

using namespace std;

int n;
int cnt[21];
vector<int> p, ans;
int sum = 0;

void check(int x){
    for(int i = 2; 1LL * i * i <= x; i++){
        if(x % i == 0){
            p.emplace_back(i);

            while(x % i == 0) x /= i, cnt[p.size() - 1]++;
        }
    }

    if(x > 1) p.emplace_back(x), cnt[p.size() - 1]++;
}

int t = 0;

void brute(int pre, int cur, int idx){
    bool sub = false;
    if(idx == (int) p.size()){
        if(pre > cur) return;

        sum += cur - 1;

        idx = 0, pre = cur, cur = 1;
        sub = true;
        
        if(n == 1){
            ans.emplace_back(sum);
            sum -= pre - 1;

            return;
        }
    }

    int prod = 1, res = cnt[idx];

    if(cnt[idx] == 0){
        brute(pre, cur, idx + 1);
    } else {
        // int tmp = t++;
        // cout << tmp << ": " << pre << " " << cur << " " << idx << " " << cnt[idx] << endl;
        // cout << pr << endl;

        for(int i = 0; i <= res; i++){
            if(i) n /= p[idx], prod *= p[idx], cnt[idx]--;

            brute(pre, cur * prod, idx + 1);
        }

        cnt[idx] = res;
        n *= prod;

        // cout << tmp << ": " << pre << " " << cur << " " << idx << " " << cnt[idx] << endl;
    }

    if(sub){
        sum -= pre - 1;
    }
}

int main(){
    scanf("%d", &n);

    check(n);

    brute(2, 1, 0);

    sort(ans.begin(), ans.end());
    ans.erase(unique(ans.begin(), ans.end()), ans.end());

    if(n == 1) ans.emplace_back(0);

    printf("%d\n", (int) ans.size());
    for(auto k : ans) printf("%d ", k);
    printf("\n");
    
    return 0;
}

Compilation message

toy.cpp: In function 'int main()':
toy.cpp:69:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 404 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 256 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 404 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 256 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 432 KB Output is correct
36 Correct 5 ms 256 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 256 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 256 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 5 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 256 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 404 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 256 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 432 KB Output is correct
36 Correct 5 ms 256 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 256 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 256 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 5 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 256 KB Output is correct
50 Correct 6 ms 384 KB Output is correct
51 Correct 7 ms 384 KB Output is correct
52 Correct 6 ms 384 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 7 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 5 ms 256 KB Output is correct
59 Correct 5 ms 256 KB Output is correct
60 Correct 5 ms 256 KB Output is correct
61 Correct 6 ms 384 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 5 ms 256 KB Output is correct
64 Correct 5 ms 256 KB Output is correct
65 Correct 5 ms 384 KB Output is correct
66 Correct 4 ms 256 KB Output is correct
67 Correct 5 ms 256 KB Output is correct
68 Correct 5 ms 256 KB Output is correct
69 Correct 5 ms 256 KB Output is correct
70 Correct 5 ms 256 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 404 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 256 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 432 KB Output is correct
36 Correct 5 ms 256 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 256 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 256 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 5 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 256 KB Output is correct
50 Correct 6 ms 384 KB Output is correct
51 Correct 7 ms 384 KB Output is correct
52 Correct 6 ms 384 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 7 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 5 ms 256 KB Output is correct
59 Correct 5 ms 256 KB Output is correct
60 Correct 5 ms 256 KB Output is correct
61 Correct 6 ms 384 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 5 ms 256 KB Output is correct
64 Correct 5 ms 256 KB Output is correct
65 Correct 5 ms 384 KB Output is correct
66 Correct 4 ms 256 KB Output is correct
67 Correct 5 ms 256 KB Output is correct
68 Correct 5 ms 256 KB Output is correct
69 Correct 5 ms 256 KB Output is correct
70 Correct 5 ms 256 KB Output is correct
71 Correct 328 ms 2560 KB Output is correct
72 Correct 179 ms 1716 KB Output is correct
73 Correct 391 ms 2540 KB Output is correct
74 Correct 141 ms 1012 KB Output is correct
75 Correct 204 ms 1520 KB Output is correct
76 Correct 684 ms 4652 KB Output is correct
77 Correct 686 ms 4580 KB Output is correct
78 Correct 488 ms 2552 KB Output is correct
79 Correct 509 ms 2580 KB Output is correct
80 Correct 5 ms 256 KB Output is correct
81 Correct 5 ms 384 KB Output is correct
82 Correct 5 ms 384 KB Output is correct
83 Correct 33 ms 768 KB Output is correct
84 Correct 36 ms 768 KB Output is correct
85 Correct 8 ms 384 KB Output is correct
86 Correct 5 ms 384 KB Output is correct
87 Correct 31 ms 768 KB Output is correct
88 Correct 5 ms 256 KB Output is correct
89 Correct 4 ms 256 KB Output is correct
90 Correct 5 ms 256 KB Output is correct
91 Correct 12 ms 384 KB Output is correct
92 Correct 49 ms 760 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 404 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 256 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 432 KB Output is correct
36 Correct 5 ms 256 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 256 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 256 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 5 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 256 KB Output is correct
50 Correct 6 ms 384 KB Output is correct
51 Correct 7 ms 384 KB Output is correct
52 Correct 6 ms 384 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 7 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 5 ms 256 KB Output is correct
59 Correct 5 ms 256 KB Output is correct
60 Correct 5 ms 256 KB Output is correct
61 Correct 6 ms 384 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 5 ms 256 KB Output is correct
64 Correct 5 ms 256 KB Output is correct
65 Correct 5 ms 384 KB Output is correct
66 Correct 4 ms 256 KB Output is correct
67 Correct 5 ms 256 KB Output is correct
68 Correct 5 ms 256 KB Output is correct
69 Correct 5 ms 256 KB Output is correct
70 Correct 5 ms 256 KB Output is correct
71 Correct 328 ms 2560 KB Output is correct
72 Correct 179 ms 1716 KB Output is correct
73 Correct 391 ms 2540 KB Output is correct
74 Correct 141 ms 1012 KB Output is correct
75 Correct 204 ms 1520 KB Output is correct
76 Correct 684 ms 4652 KB Output is correct
77 Correct 686 ms 4580 KB Output is correct
78 Correct 488 ms 2552 KB Output is correct
79 Correct 509 ms 2580 KB Output is correct
80 Correct 5 ms 256 KB Output is correct
81 Correct 5 ms 384 KB Output is correct
82 Correct 5 ms 384 KB Output is correct
83 Correct 33 ms 768 KB Output is correct
84 Correct 36 ms 768 KB Output is correct
85 Correct 8 ms 384 KB Output is correct
86 Correct 5 ms 384 KB Output is correct
87 Correct 31 ms 768 KB Output is correct
88 Correct 5 ms 256 KB Output is correct
89 Correct 4 ms 256 KB Output is correct
90 Correct 5 ms 256 KB Output is correct
91 Correct 12 ms 384 KB Output is correct
92 Correct 49 ms 760 KB Output is correct
93 Correct 2558 ms 9152 KB Output is correct
94 Correct 987 ms 4840 KB Output is correct
95 Correct 1402 ms 8772 KB Output is correct
96 Correct 1205 ms 4772 KB Output is correct
97 Correct 1280 ms 4824 KB Output is correct
98 Correct 3407 ms 17176 KB Output is correct
99 Correct 3765 ms 16976 KB Output is correct
100 Correct 3511 ms 17156 KB Output is correct
101 Correct 4255 ms 17140 KB Output is correct
102 Correct 3546 ms 16912 KB Output is correct
103 Correct 1600 ms 8788 KB Output is correct
104 Correct 5 ms 256 KB Output is correct
105 Correct 5 ms 256 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 130 ms 1520 KB Output is correct
108 Correct 306 ms 2536 KB Output is correct
109 Correct 15 ms 640 KB Output is correct
110 Correct 5 ms 256 KB Output is correct
111 Correct 97 ms 1520 KB Output is correct
112 Correct 5 ms 384 KB Output is correct
113 Correct 5 ms 256 KB Output is correct
114 Correct 7 ms 384 KB Output is correct
115 Correct 5 ms 256 KB Output is correct
116 Correct 9 ms 384 KB Output is correct
117 Correct 252 ms 1652 KB Output is correct