oj.uz

Submission #893597

# Submission time Handle Problem Language Result Execution time Memory
893597 2023-12-27T07:18:43 Z vjudge1 Toys (CEOI18_toy) C++17
59 / 100
 5000 ms 120904 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 = 2e4 + 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 <= 2e4)
        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;
    }
    ds.clear();
    mp.clear();
    st.clear();
    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 1 ms 604 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 2 ms 1372 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 4 ms 1628 KB Output is correct
23 Correct 1 ms 864 KB Output is correct
24 Correct 5 ms 1884 KB Output is correct
25 Correct 5 ms 1628 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 1 ms 604 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 2 ms 1372 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 4 ms 1628 KB Output is correct
23 Correct 1 ms 864 KB Output is correct
24 Correct 5 ms 1884 KB Output is correct
25 Correct 5 ms 1628 KB Output is correct
26 Correct 143 ms 10332 KB Output is correct
27 Correct 131 ms 9824 KB Output is correct
28 Correct 84 ms 7772 KB Output is correct
29 Correct 57 ms 6492 KB Output is correct
30 Correct 43 ms 5980 KB Output is correct
31 Correct 145 ms 9300 KB Output is correct
32 Correct 121 ms 8892 KB Output is correct
33 Correct 119 ms 9052 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 12 ms 2648 KB Output is correct
37 Correct 65 ms 5980 KB Output is correct
38 Correct 29 ms 4184 KB Output is correct
39 Correct 7 ms 2140 KB Output is correct
40 Correct 91 ms 7952 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 21 ms 4208 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 49 ms 6072 KB Output is correct
46 Correct 7 ms 2136 KB Output is correct
47 Correct 55 ms 6068 KB Output is correct
48 Correct 2 ms 1372 KB Output is correct
49 Correct 36 ms 5468 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 1 ms 604 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 2 ms 1372 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 4 ms 1628 KB Output is correct
23 Correct 1 ms 864 KB Output is correct
24 Correct 5 ms 1884 KB Output is correct
25 Correct 5 ms 1628 KB Output is correct
26 Correct 143 ms 10332 KB Output is correct
27 Correct 131 ms 9824 KB Output is correct
28 Correct 84 ms 7772 KB Output is correct
29 Correct 57 ms 6492 KB Output is correct
30 Correct 43 ms 5980 KB Output is correct
31 Correct 145 ms 9300 KB Output is correct
32 Correct 121 ms 8892 KB Output is correct
33 Correct 119 ms 9052 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 12 ms 2648 KB Output is correct
37 Correct 65 ms 5980 KB Output is correct
38 Correct 29 ms 4184 KB Output is correct
39 Correct 7 ms 2140 KB Output is correct
40 Correct 91 ms 7952 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 21 ms 4208 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 49 ms 6072 KB Output is correct
46 Correct 7 ms 2136 KB Output is correct
47 Correct 55 ms 6068 KB Output is correct
48 Correct 2 ms 1372 KB Output is correct
49 Correct 36 ms 5468 KB Output is correct
50 Correct 521 ms 20480 KB Output is correct
51 Correct 470 ms 19224 KB Output is correct
52 Correct 414 ms 17344 KB Output is correct
53 Correct 358 ms 16092 KB Output is correct
54 Correct 292 ms 15488 KB Output is correct
55 Correct 534 ms 19228 KB Output is correct
56 Correct 433 ms 17344 KB Output is correct
57 Correct 533 ms 19220 KB Output is correct
58 Correct 1 ms 600 KB Output is correct
59 Correct 1 ms 860 KB Output is correct
60 Correct 17 ms 3116 KB Output is correct
61 Correct 158 ms 9212 KB Output is correct
62 Correct 180 ms 10332 KB Output is correct
63 Correct 60 ms 6080 KB Output is correct
64 Correct 7 ms 2140 KB Output is correct
65 Correct 239 ms 12184 KB Output is correct
66 Correct 1 ms 860 KB Output is correct
67 Correct 2 ms 1372 KB Output is correct
68 Correct 19 ms 4216 KB Output is correct
69 Correct 70 ms 7948 KB Output is correct
70 Correct 257 ms 15452 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 2 ms 1372 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 4 ms 1628 KB Output is correct
23 Correct 1 ms 864 KB Output is correct
24 Correct 5 ms 1884 KB Output is correct
25 Correct 5 ms 1628 KB Output is correct
26 Correct 143 ms 10332 KB Output is correct
27 Correct 131 ms 9824 KB Output is correct
28 Correct 84 ms 7772 KB Output is correct
29 Correct 57 ms 6492 KB Output is correct
30 Correct 43 ms 5980 KB Output is correct
31 Correct 145 ms 9300 KB Output is correct
32 Correct 121 ms 8892 KB Output is correct
33 Correct 119 ms 9052 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 12 ms 2648 KB Output is correct
37 Correct 65 ms 5980 KB Output is correct
38 Correct 29 ms 4184 KB Output is correct
39 Correct 7 ms 2140 KB Output is correct
40 Correct 91 ms 7952 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 21 ms 4208 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 49 ms 6072 KB Output is correct
46 Correct 7 ms 2136 KB Output is correct
47 Correct 55 ms 6068 KB Output is correct
48 Correct 2 ms 1372 KB Output is correct
49 Correct 36 ms 5468 KB Output is correct
50 Correct 521 ms 20480 KB Output is correct
51 Correct 470 ms 19224 KB Output is correct
52 Correct 414 ms 17344 KB Output is correct
53 Correct 358 ms 16092 KB Output is correct
54 Correct 292 ms 15488 KB Output is correct
55 Correct 534 ms 19228 KB Output is correct
56 Correct 433 ms 17344 KB Output is correct
57 Correct 533 ms 19220 KB Output is correct
58 Correct 1 ms 600 KB Output is correct
59 Correct 1 ms 860 KB Output is correct
60 Correct 17 ms 3116 KB Output is correct
61 Correct 158 ms 9212 KB Output is correct
62 Correct 180 ms 10332 KB Output is correct
63 Correct 60 ms 6080 KB Output is correct
64 Correct 7 ms 2140 KB Output is correct
65 Correct 239 ms 12184 KB Output is correct
66 Correct 1 ms 860 KB Output is correct
67 Correct 2 ms 1372 KB Output is correct
68 Correct 19 ms 4216 KB Output is correct
69 Correct 70 ms 7948 KB Output is correct
70 Correct 257 ms 15452 KB Output is correct
71 Execution timed out 5015 ms 120904 KB Time limit exceeded
72 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 2 ms 1116 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 2 ms 1372 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 4 ms 1628 KB Output is correct
23 Correct 1 ms 864 KB Output is correct
24 Correct 5 ms 1884 KB Output is correct
25 Correct 5 ms 1628 KB Output is correct
26 Correct 143 ms 10332 KB Output is correct
27 Correct 131 ms 9824 KB Output is correct
28 Correct 84 ms 7772 KB Output is correct
29 Correct 57 ms 6492 KB Output is correct
30 Correct 43 ms 5980 KB Output is correct
31 Correct 145 ms 9300 KB Output is correct
32 Correct 121 ms 8892 KB Output is correct
33 Correct 119 ms 9052 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 12 ms 2648 KB Output is correct
37 Correct 65 ms 5980 KB Output is correct
38 Correct 29 ms 4184 KB Output is correct
39 Correct 7 ms 2140 KB Output is correct
40 Correct 91 ms 7952 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 21 ms 4208 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 49 ms 6072 KB Output is correct
46 Correct 7 ms 2136 KB Output is correct
47 Correct 55 ms 6068 KB Output is correct
48 Correct 2 ms 1372 KB Output is correct
49 Correct 36 ms 5468 KB Output is correct
50 Correct 521 ms 20480 KB Output is correct
51 Correct 470 ms 19224 KB Output is correct
52 Correct 414 ms 17344 KB Output is correct
53 Correct 358 ms 16092 KB Output is correct
54 Correct 292 ms 15488 KB Output is correct
55 Correct 534 ms 19228 KB Output is correct
56 Correct 433 ms 17344 KB Output is correct
57 Correct 533 ms 19220 KB Output is correct
58 Correct 1 ms 600 KB Output is correct
59 Correct 1 ms 860 KB Output is correct
60 Correct 17 ms 3116 KB Output is correct
61 Correct 158 ms 9212 KB Output is correct
62 Correct 180 ms 10332 KB Output is correct
63 Correct 60 ms 6080 KB Output is correct
64 Correct 7 ms 2140 KB Output is correct
65 Correct 239 ms 12184 KB Output is correct
66 Correct 1 ms 860 KB Output is correct
67 Correct 2 ms 1372 KB Output is correct
68 Correct 19 ms 4216 KB Output is correct
69 Correct 70 ms 7948 KB Output is correct
70 Correct 257 ms 15452 KB Output is correct
71 Execution timed out 5015 ms 120904 KB Time limit exceeded
72 Halted 0 ms 0 KB -