oj.uz

Submission #893618

# Submission time Handle Problem Language Result Execution time Memory
893618 2023-12-27T07:33:24 Z vjudge1 Toys (CEOI18_toy) C++17
79 / 100
 5000 ms 7844 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 = 1e3 + 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 <= 1e3)
        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 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 416 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 416 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 8 ms 860 KB Output is correct
27 Correct 9 ms 860 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 6 ms 604 KB Output is correct
30 Correct 4 ms 600 KB Output is correct
31 Correct 11 ms 860 KB Output is correct
32 Correct 6 ms 876 KB Output is correct
33 Correct 6 ms 860 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 604 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 544 KB Output is correct
40 Correct 5 ms 604 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 4 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 5 ms 604 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 3 ms 604 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 416 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 8 ms 860 KB Output is correct
27 Correct 9 ms 860 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 6 ms 604 KB Output is correct
30 Correct 4 ms 600 KB Output is correct
31 Correct 11 ms 860 KB Output is correct
32 Correct 6 ms 876 KB Output is correct
33 Correct 6 ms 860 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 604 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 544 KB Output is correct
40 Correct 5 ms 604 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 4 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 5 ms 604 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 3 ms 604 KB Output is correct
50 Correct 25 ms 1368 KB Output is correct
51 Correct 22 ms 1412 KB Output is correct
52 Correct 21 ms 1316 KB Output is correct
53 Correct 18 ms 1116 KB Output is correct
54 Correct 22 ms 1116 KB Output is correct
55 Correct 25 ms 1368 KB Output is correct
56 Correct 25 ms 1304 KB Output is correct
57 Correct 24 ms 1404 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 8 ms 860 KB Output is correct
62 Correct 8 ms 860 KB Output is correct
63 Correct 3 ms 604 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 11 ms 860 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 11 ms 604 KB Output is correct
70 Correct 12 ms 1212 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 416 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 8 ms 860 KB Output is correct
27 Correct 9 ms 860 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 6 ms 604 KB Output is correct
30 Correct 4 ms 600 KB Output is correct
31 Correct 11 ms 860 KB Output is correct
32 Correct 6 ms 876 KB Output is correct
33 Correct 6 ms 860 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 604 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 544 KB Output is correct
40 Correct 5 ms 604 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 4 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 5 ms 604 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 3 ms 604 KB Output is correct
50 Correct 25 ms 1368 KB Output is correct
51 Correct 22 ms 1412 KB Output is correct
52 Correct 21 ms 1316 KB Output is correct
53 Correct 18 ms 1116 KB Output is correct
54 Correct 22 ms 1116 KB Output is correct
55 Correct 25 ms 1368 KB Output is correct
56 Correct 25 ms 1304 KB Output is correct
57 Correct 24 ms 1404 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 8 ms 860 KB Output is correct
62 Correct 8 ms 860 KB Output is correct
63 Correct 3 ms 604 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 11 ms 860 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 11 ms 604 KB Output is correct
70 Correct 12 ms 1212 KB Output is correct
71 Correct 2005 ms 7484 KB Output is correct
72 Correct 1272 ms 6924 KB Output is correct
73 Correct 1629 ms 6784 KB Output is correct
74 Correct 894 ms 6124 KB Output is correct
75 Correct 950 ms 5820 KB Output is correct
76 Correct 3457 ms 7844 KB Output is correct
77 Correct 2568 ms 6524 KB Output is correct
78 Correct 2278 ms 6724 KB Output is correct
79 Correct 2128 ms 6684 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 3 ms 604 KB Output is correct
83 Correct 66 ms 1960 KB Output is correct
84 Correct 134 ms 2324 KB Output is correct
85 Correct 18 ms 1116 KB Output is correct
86 Correct 3 ms 604 KB Output is correct
87 Correct 134 ms 2348 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 3 ms 600 KB Output is correct
91 Correct 74 ms 2540 KB Output is correct
92 Correct 453 ms 5460 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 416 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 8 ms 860 KB Output is correct
27 Correct 9 ms 860 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 6 ms 604 KB Output is correct
30 Correct 4 ms 600 KB Output is correct
31 Correct 11 ms 860 KB Output is correct
32 Correct 6 ms 876 KB Output is correct
33 Correct 6 ms 860 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 604 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 544 KB Output is correct
40 Correct 5 ms 604 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 4 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 5 ms 604 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 3 ms 604 KB Output is correct
50 Correct 25 ms 1368 KB Output is correct
51 Correct 22 ms 1412 KB Output is correct
52 Correct 21 ms 1316 KB Output is correct
53 Correct 18 ms 1116 KB Output is correct
54 Correct 22 ms 1116 KB Output is correct
55 Correct 25 ms 1368 KB Output is correct
56 Correct 25 ms 1304 KB Output is correct
57 Correct 24 ms 1404 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 8 ms 860 KB Output is correct
62 Correct 8 ms 860 KB Output is correct
63 Correct 3 ms 604 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 11 ms 860 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 11 ms 604 KB Output is correct
70 Correct 12 ms 1212 KB Output is correct
71 Correct 2005 ms 7484 KB Output is correct
72 Correct 1272 ms 6924 KB Output is correct
73 Correct 1629 ms 6784 KB Output is correct
74 Correct 894 ms 6124 KB Output is correct
75 Correct 950 ms 5820 KB Output is correct
76 Correct 3457 ms 7844 KB Output is correct
77 Correct 2568 ms 6524 KB Output is correct
78 Correct 2278 ms 6724 KB Output is correct
79 Correct 2128 ms 6684 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 3 ms 604 KB Output is correct
83 Correct 66 ms 1960 KB Output is correct
84 Correct 134 ms 2324 KB Output is correct
85 Correct 18 ms 1116 KB Output is correct
86 Correct 3 ms 604 KB Output is correct
87 Correct 134 ms 2348 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 3 ms 600 KB Output is correct
91 Correct 74 ms 2540 KB Output is correct
92 Correct 453 ms 5460 KB Output is correct
93 Execution timed out 5036 ms 2264 KB Time limit exceeded
94 Halted 0 ms 0 KB -