oj.uz

Submission #893593

# Submission time Handle Problem Language Result Execution time Memory
893593 2023-12-27T07:17:42 Z vjudge1 Toys (CEOI18_toy) C++17
79 / 100
 5000 ms 13676 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 = 2e3 + 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 <= 2e3)
        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 344 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 1 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 408 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 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 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 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 0 ms 344 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 1 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 408 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 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 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 12 ms 1392 KB Output is correct
28 Correct 8 ms 1116 KB Output is correct
29 Correct 6 ms 860 KB Output is correct
30 Correct 5 ms 860 KB Output is correct
31 Correct 13 ms 1336 KB Output is correct
32 Correct 11 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 6 ms 1024 KB Output is correct
38 Correct 3 ms 848 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 860 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 4 ms 860 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 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 408 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 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 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 12 ms 1392 KB Output is correct
28 Correct 8 ms 1116 KB Output is correct
29 Correct 6 ms 860 KB Output is correct
30 Correct 5 ms 860 KB Output is correct
31 Correct 13 ms 1336 KB Output is correct
32 Correct 11 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 6 ms 1024 KB Output is correct
38 Correct 3 ms 848 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 860 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 4 ms 860 KB Output is correct
50 Correct 45 ms 2396 KB Output is correct
51 Correct 45 ms 2140 KB Output is correct
52 Correct 38 ms 2392 KB Output is correct
53 Correct 37 ms 2016 KB Output is correct
54 Correct 27 ms 1880 KB Output is correct
55 Correct 47 ms 2136 KB Output is correct
56 Correct 39 ms 2392 KB Output is correct
57 Correct 45 ms 2136 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 2 ms 604 KB Output is correct
61 Correct 14 ms 1128 KB Output is correct
62 Correct 15 ms 1476 KB Output is correct
63 Correct 6 ms 872 KB Output is correct
64 Correct 1 ms 604 KB Output is correct
65 Correct 21 ms 1628 KB Output is correct
66 Correct 1 ms 544 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 2 ms 604 KB Output is correct
69 Correct 6 ms 1204 KB Output is correct
70 Correct 23 ms 1884 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 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 408 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 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 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 12 ms 1392 KB Output is correct
28 Correct 8 ms 1116 KB Output is correct
29 Correct 6 ms 860 KB Output is correct
30 Correct 5 ms 860 KB Output is correct
31 Correct 13 ms 1336 KB Output is correct
32 Correct 11 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 6 ms 1024 KB Output is correct
38 Correct 3 ms 848 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 860 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 4 ms 860 KB Output is correct
50 Correct 45 ms 2396 KB Output is correct
51 Correct 45 ms 2140 KB Output is correct
52 Correct 38 ms 2392 KB Output is correct
53 Correct 37 ms 2016 KB Output is correct
54 Correct 27 ms 1880 KB Output is correct
55 Correct 47 ms 2136 KB Output is correct
56 Correct 39 ms 2392 KB Output is correct
57 Correct 45 ms 2136 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 2 ms 604 KB Output is correct
61 Correct 14 ms 1128 KB Output is correct
62 Correct 15 ms 1476 KB Output is correct
63 Correct 6 ms 872 KB Output is correct
64 Correct 1 ms 604 KB Output is correct
65 Correct 21 ms 1628 KB Output is correct
66 Correct 1 ms 544 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 2 ms 604 KB Output is correct
69 Correct 6 ms 1204 KB Output is correct
70 Correct 23 ms 1884 KB Output is correct
71 Correct 1753 ms 13676 KB Output is correct
72 Correct 1261 ms 12640 KB Output is correct
73 Correct 1555 ms 12128 KB Output is correct
74 Correct 953 ms 11104 KB Output is correct
75 Correct 919 ms 10472 KB Output is correct
76 Correct 2780 ms 13652 KB Output is correct
77 Correct 1911 ms 10900 KB Output is correct
78 Correct 1974 ms 12292 KB Output is correct
79 Correct 1690 ms 11544 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 4 ms 860 KB Output is correct
83 Correct 76 ms 2644 KB Output is correct
84 Correct 167 ms 4088 KB Output is correct
85 Correct 27 ms 1884 KB Output is correct
86 Correct 5 ms 1116 KB Output is correct
87 Correct 163 ms 3792 KB Output is correct
88 Correct 2 ms 856 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 5 ms 1116 KB Output is correct
91 Correct 126 ms 4404 KB Output is correct
92 Correct 582 ms 10076 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 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 408 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 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 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 12 ms 1392 KB Output is correct
28 Correct 8 ms 1116 KB Output is correct
29 Correct 6 ms 860 KB Output is correct
30 Correct 5 ms 860 KB Output is correct
31 Correct 13 ms 1336 KB Output is correct
32 Correct 11 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 6 ms 1024 KB Output is correct
38 Correct 3 ms 848 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 860 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 4 ms 860 KB Output is correct
50 Correct 45 ms 2396 KB Output is correct
51 Correct 45 ms 2140 KB Output is correct
52 Correct 38 ms 2392 KB Output is correct
53 Correct 37 ms 2016 KB Output is correct
54 Correct 27 ms 1880 KB Output is correct
55 Correct 47 ms 2136 KB Output is correct
56 Correct 39 ms 2392 KB Output is correct
57 Correct 45 ms 2136 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 2 ms 604 KB Output is correct
61 Correct 14 ms 1128 KB Output is correct
62 Correct 15 ms 1476 KB Output is correct
63 Correct 6 ms 872 KB Output is correct
64 Correct 1 ms 604 KB Output is correct
65 Correct 21 ms 1628 KB Output is correct
66 Correct 1 ms 544 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 2 ms 604 KB Output is correct
69 Correct 6 ms 1204 KB Output is correct
70 Correct 23 ms 1884 KB Output is correct
71 Correct 1753 ms 13676 KB Output is correct
72 Correct 1261 ms 12640 KB Output is correct
73 Correct 1555 ms 12128 KB Output is correct
74 Correct 953 ms 11104 KB Output is correct
75 Correct 919 ms 10472 KB Output is correct
76 Correct 2780 ms 13652 KB Output is correct
77 Correct 1911 ms 10900 KB Output is correct
78 Correct 1974 ms 12292 KB Output is correct
79 Correct 1690 ms 11544 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 4 ms 860 KB Output is correct
83 Correct 76 ms 2644 KB Output is correct
84 Correct 167 ms 4088 KB Output is correct
85 Correct 27 ms 1884 KB Output is correct
86 Correct 5 ms 1116 KB Output is correct
87 Correct 163 ms 3792 KB Output is correct
88 Correct 2 ms 856 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 5 ms 1116 KB Output is correct
91 Correct 126 ms 4404 KB Output is correct
92 Correct 582 ms 10076 KB Output is correct
93 Execution timed out 5048 ms 1964 KB Time limit exceeded
94 Halted 0 ms 0 KB -