oj.uz

Submission #248788

# Submission time Handle Problem Language Result Execution time Memory
248788 2020-07-13T11:54:41 Z Sorting Toys (CEOI18_toy) C++14
79 / 100
 5000 ms 9632 KB 
#include <bits/stdc++.h>

using namespace std;

unordered_map<int, vector<int>> dp;

void solve(int n){
    vector<int> div;
    for(int i = 2; i * i <= n; ++i){
        if(n % i == 0){
            div.push_back(i);
            if(i * i != n)
                div.push_back(n / i);
        }
    }
    div.push_back(n);

    for(int d: div){
        vector<int> add;
        for(int x: dp[n])
            add.push_back(x + d - 1);

        int i = 0, j = 0;
        int nd = n / d;
        vector<int> new_v;
        while(i != add.size() && j != dp[nd].size()){
            if(add[i] == dp[nd][j])
                new_v.push_back(add[i]), i++, j++;
            else if(add[i] < dp[nd][j])
                new_v.push_back(add[i]), i++;
            else
                new_v.push_back(dp[nd][j]), j++;
        }

        while(i != add.size())
            new_v.push_back(add[i]), i++;
        while(j != dp[nd].size())
            new_v.push_back(dp[nd][j]), j++;

        dp[nd] = new_v;
    }
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    int n;
    cin >> n;

    

    vector<int> div;
    for(int i = 2; i * i <= n; ++i){
        if(n % i == 0){
            div.push_back(i);
            if(i * i != n)
                div.push_back(n / i);
        }
    }
    div.push_back(n);

    sort(div.begin(), div.end());
    reverse(div.begin(), div.end());

    dp[n].push_back(0);

    for(int d: div)
        solve(d);

    cout << dp[1].size() << "\n";
    for(int x: dp[1])
        cout << x << " ";
    cout << "\n";
}

Compilation message

toy.cpp: In function 'void solve(int)':
toy.cpp:26:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(i != add.size() && j != dp[nd].size()){
               ~~^~~~~~~~~~~~~
toy.cpp:26:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(i != add.size() && j != dp[nd].size()){
                                  ~~^~~~~~~~~~~~~~~~
toy.cpp:35:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(i != add.size())
               ~~^~~~~~~~~~~~~
toy.cpp:37:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(j != dp[nd].size())
               ~~^~~~~~~~~~~~~~~~

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 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 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 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 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 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 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 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 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 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 7 ms 384 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 3 ms 384 KB Output is correct
55 Correct 10 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 8 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 1 ms 388 KB Output is correct
61 Correct 3 ms 384 KB Output is correct
62 Correct 2 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 4 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 0 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 2 ms 384 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 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 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 7 ms 384 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 3 ms 384 KB Output is correct
55 Correct 10 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 8 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 1 ms 388 KB Output is correct
61 Correct 3 ms 384 KB Output is correct
62 Correct 2 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 4 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 0 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 2 ms 384 KB Output is correct
71 Correct 1309 ms 3116 KB Output is correct
72 Correct 909 ms 2464 KB Output is correct
73 Correct 1439 ms 2772 KB Output is correct
74 Correct 794 ms 1996 KB Output is correct
75 Correct 827 ms 2084 KB Output is correct
76 Correct 1791 ms 3848 KB Output is correct
77 Correct 1683 ms 3392 KB Output is correct
78 Correct 1692 ms 3192 KB Output is correct
79 Correct 1382 ms 3032 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 3 ms 384 KB Output is correct
83 Correct 80 ms 888 KB Output is correct
84 Correct 168 ms 1272 KB Output is correct
85 Correct 23 ms 512 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 123 ms 1140 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 51 ms 632 KB Output is correct
92 Correct 410 ms 1380 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 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 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 7 ms 384 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 3 ms 384 KB Output is correct
55 Correct 10 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 8 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 1 ms 388 KB Output is correct
61 Correct 3 ms 384 KB Output is correct
62 Correct 2 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 4 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 0 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 2 ms 384 KB Output is correct
71 Correct 1309 ms 3116 KB Output is correct
72 Correct 909 ms 2464 KB Output is correct
73 Correct 1439 ms 2772 KB Output is correct
74 Correct 794 ms 1996 KB Output is correct
75 Correct 827 ms 2084 KB Output is correct
76 Correct 1791 ms 3848 KB Output is correct
77 Correct 1683 ms 3392 KB Output is correct
78 Correct 1692 ms 3192 KB Output is correct
79 Correct 1382 ms 3032 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 3 ms 384 KB Output is correct
83 Correct 80 ms 888 KB Output is correct
84 Correct 168 ms 1272 KB Output is correct
85 Correct 23 ms 512 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 123 ms 1140 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 51 ms 632 KB Output is correct
92 Correct 410 ms 1380 KB Output is correct
93 Execution timed out 5076 ms 9632 KB Time limit exceeded
94 Halted 0 ms 0 KB -