oj.uz

Submission #893615

# Submission time Handle Problem Language Result Execution time Memory
893615 2023-12-27T07:31:55 Z vjudge1 Toys (CEOI18_toy) C++17
79 / 100
 5000 ms 26088 KB 
#include<bits/stdc++.h>

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
#define int ll
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mispertion ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define F first
#define S second
#define getlast(s) (*s.rbegin())
#define debg cout << "OK\n"

const ld PI = 3.1415926535;
const int N = 4e3 + 2;
const int M = 7e6 + 1;
int mod = 1e9+7;
const int infi = INT_MAX;
const ll infl = LLONG_MAX;
const int P = 31;

int mult(int a, int b) {
    return a * 1LL * b % mod;
}

int sum(int a, int b) {
    a %= mod; 
    if (a + b < 0)
        return a + b + mod;
    if (a + b >= mod)
        return a + b - mod;
    return a + b;
}

ll binpow(ll a, ll n) {
    if (n == 0)
        return 1;
    if (n % 2 == 1) {
        return binpow(a, n - 1) * a % mod;
    } else {
        ll b = binpow(a, n / 2);
        return b * b % mod;
    }
}

vector<int> ds;
map<int, int> mp;
set<int> st;

void getans(int n, int cs = 0, int mx = 0){
    if(cs + n - 1 <= 4e3)
        return;
    if(n == 1){
        st.insert(cs);
        return;
    }
    for(auto d : ds){
        if(n % d == 0 && d >= mx)
            getans(n / d, cs + d - 1, d);
    }
}

void solve(){
    int n;
    cin >> n;
    if(n == 1){
        cout << 1 << '\n' << 0 << '\n';
        return;
    }
    for(int i = 2; i * i <= n; i++){
        if(n % i)
            continue;
        ds.pb(i);
        if(i * i != n)
            ds.pb(n / i);
    }
    ds.pb(n);
    getans(n);
    ds.pb(1);
    sort(all(ds));
    for(int i = 0; i < sz(ds); i++)
        mp[ds[i]] = i;
    int dp[sz(ds)][N];
    memset(dp, 0, sizeof dp);
    dp[0][0] = 1;
    for(int i = 1; i < sz(ds); i++){
        int x = ds[i];
        vector<int> da = {};
        for(auto d : ds)
            if(x % d == 0)
                da.pb(d);
        for(int s = 0; s < N; s++){
            for(auto d : da){
                if(s - d + 1 < 0)
                    continue;
                dp[i][s] |= dp[mp[x / d]][s - d + 1];
            }
        }
    }
    for(int i = 0; i < N; i++)
        if(dp[sz(ds) - 1][i])
            st.insert(i);
    cout << sz(st) << '\n';
    for(auto e : st)
        cout << e << ' ';
    cout << '\n';
}   

signed main() {
    mispertion;
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 412 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 412 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 31 ms 2392 KB Output is correct
27 Correct 34 ms 2392 KB Output is correct
28 Correct 18 ms 1884 KB Output is correct
29 Correct 14 ms 1628 KB Output is correct
30 Correct 10 ms 1368 KB Output is correct
31 Correct 29 ms 2140 KB Output is correct
32 Correct 25 ms 2136 KB Output is correct
33 Correct 26 ms 2140 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 3 ms 860 KB Output is correct
37 Correct 13 ms 1368 KB Output is correct
38 Correct 6 ms 1240 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 23 ms 1960 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 5 ms 1204 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 10 ms 1576 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 12 ms 1372 KB Output is correct
48 Correct 1 ms 856 KB Output is correct
49 Correct 8 ms 1372 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 412 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 31 ms 2392 KB Output is correct
27 Correct 34 ms 2392 KB Output is correct
28 Correct 18 ms 1884 KB Output is correct
29 Correct 14 ms 1628 KB Output is correct
30 Correct 10 ms 1368 KB Output is correct
31 Correct 29 ms 2140 KB Output is correct
32 Correct 25 ms 2136 KB Output is correct
33 Correct 26 ms 2140 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 3 ms 860 KB Output is correct
37 Correct 13 ms 1368 KB Output is correct
38 Correct 6 ms 1240 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 23 ms 1960 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 5 ms 1204 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 10 ms 1576 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 12 ms 1372 KB Output is correct
48 Correct 1 ms 856 KB Output is correct
49 Correct 8 ms 1372 KB Output is correct
50 Correct 105 ms 4448 KB Output is correct
51 Correct 94 ms 4184 KB Output is correct
52 Correct 86 ms 3676 KB Output is correct
53 Correct 76 ms 3568 KB Output is correct
54 Correct 66 ms 3668 KB Output is correct
55 Correct 108 ms 4188 KB Output is correct
56 Correct 91 ms 3820 KB Output is correct
57 Correct 103 ms 4196 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 4 ms 860 KB Output is correct
61 Correct 32 ms 2212 KB Output is correct
62 Correct 37 ms 2396 KB Output is correct
63 Correct 13 ms 1368 KB Output is correct
64 Correct 2 ms 604 KB Output is correct
65 Correct 46 ms 2804 KB Output is correct
66 Correct 0 ms 600 KB Output is correct
67 Correct 1 ms 604 KB Output is correct
68 Correct 4 ms 1204 KB Output is correct
69 Correct 15 ms 1964 KB Output is correct
70 Correct 58 ms 3664 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 412 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 31 ms 2392 KB Output is correct
27 Correct 34 ms 2392 KB Output is correct
28 Correct 18 ms 1884 KB Output is correct
29 Correct 14 ms 1628 KB Output is correct
30 Correct 10 ms 1368 KB Output is correct
31 Correct 29 ms 2140 KB Output is correct
32 Correct 25 ms 2136 KB Output is correct
33 Correct 26 ms 2140 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 3 ms 860 KB Output is correct
37 Correct 13 ms 1368 KB Output is correct
38 Correct 6 ms 1240 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 23 ms 1960 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 5 ms 1204 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 10 ms 1576 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 12 ms 1372 KB Output is correct
48 Correct 1 ms 856 KB Output is correct
49 Correct 8 ms 1372 KB Output is correct
50 Correct 105 ms 4448 KB Output is correct
51 Correct 94 ms 4184 KB Output is correct
52 Correct 86 ms 3676 KB Output is correct
53 Correct 76 ms 3568 KB Output is correct
54 Correct 66 ms 3668 KB Output is correct
55 Correct 108 ms 4188 KB Output is correct
56 Correct 91 ms 3820 KB Output is correct
57 Correct 103 ms 4196 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 4 ms 860 KB Output is correct
61 Correct 32 ms 2212 KB Output is correct
62 Correct 37 ms 2396 KB Output is correct
63 Correct 13 ms 1368 KB Output is correct
64 Correct 2 ms 604 KB Output is correct
65 Correct 46 ms 2804 KB Output is correct
66 Correct 0 ms 600 KB Output is correct
67 Correct 1 ms 604 KB Output is correct
68 Correct 4 ms 1204 KB Output is correct
69 Correct 15 ms 1964 KB Output is correct
70 Correct 58 ms 3664 KB Output is correct
71 Correct 2800 ms 25624 KB Output is correct
72 Correct 2157 ms 24020 KB Output is correct
73 Correct 2272 ms 22468 KB Output is correct
74 Correct 1638 ms 21280 KB Output is correct
75 Correct 1645 ms 20028 KB Output is correct
76 Correct 3312 ms 26088 KB Output is correct
77 Correct 2421 ms 20320 KB Output is correct
78 Correct 2543 ms 22748 KB Output is correct
79 Correct 2260 ms 22068 KB Output is correct
80 Correct 1 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 9 ms 1368 KB Output is correct
83 Correct 140 ms 4568 KB Output is correct
84 Correct 355 ms 7512 KB Output is correct
85 Correct 55 ms 3152 KB Output is correct
86 Correct 12 ms 1884 KB Output is correct
87 Correct 270 ms 6728 KB Output is correct
88 Correct 2 ms 860 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 15 ms 1884 KB Output is correct
91 Correct 242 ms 8024 KB Output is correct
92 Correct 1083 ms 18912 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 412 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 31 ms 2392 KB Output is correct
27 Correct 34 ms 2392 KB Output is correct
28 Correct 18 ms 1884 KB Output is correct
29 Correct 14 ms 1628 KB Output is correct
30 Correct 10 ms 1368 KB Output is correct
31 Correct 29 ms 2140 KB Output is correct
32 Correct 25 ms 2136 KB Output is correct
33 Correct 26 ms 2140 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 3 ms 860 KB Output is correct
37 Correct 13 ms 1368 KB Output is correct
38 Correct 6 ms 1240 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 23 ms 1960 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 5 ms 1204 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 10 ms 1576 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 12 ms 1372 KB Output is correct
48 Correct 1 ms 856 KB Output is correct
49 Correct 8 ms 1372 KB Output is correct
50 Correct 105 ms 4448 KB Output is correct
51 Correct 94 ms 4184 KB Output is correct
52 Correct 86 ms 3676 KB Output is correct
53 Correct 76 ms 3568 KB Output is correct
54 Correct 66 ms 3668 KB Output is correct
55 Correct 108 ms 4188 KB Output is correct
56 Correct 91 ms 3820 KB Output is correct
57 Correct 103 ms 4196 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 4 ms 860 KB Output is correct
61 Correct 32 ms 2212 KB Output is correct
62 Correct 37 ms 2396 KB Output is correct
63 Correct 13 ms 1368 KB Output is correct
64 Correct 2 ms 604 KB Output is correct
65 Correct 46 ms 2804 KB Output is correct
66 Correct 0 ms 600 KB Output is correct
67 Correct 1 ms 604 KB Output is correct
68 Correct 4 ms 1204 KB Output is correct
69 Correct 15 ms 1964 KB Output is correct
70 Correct 58 ms 3664 KB Output is correct
71 Correct 2800 ms 25624 KB Output is correct
72 Correct 2157 ms 24020 KB Output is correct
73 Correct 2272 ms 22468 KB Output is correct
74 Correct 1638 ms 21280 KB Output is correct
75 Correct 1645 ms 20028 KB Output is correct
76 Correct 3312 ms 26088 KB Output is correct
77 Correct 2421 ms 20320 KB Output is correct
78 Correct 2543 ms 22748 KB Output is correct
79 Correct 2260 ms 22068 KB Output is correct
80 Correct 1 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 9 ms 1368 KB Output is correct
83 Correct 140 ms 4568 KB Output is correct
84 Correct 355 ms 7512 KB Output is correct
85 Correct 55 ms 3152 KB Output is correct
86 Correct 12 ms 1884 KB Output is correct
87 Correct 270 ms 6728 KB Output is correct
88 Correct 2 ms 860 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 15 ms 1884 KB Output is correct
91 Correct 242 ms 8024 KB Output is correct
92 Correct 1083 ms 18912 KB Output is correct
93 Execution timed out 5035 ms 2920 KB Time limit exceeded
94 Halted 0 ms 0 KB -