oj.uz

Submission #1025172

# Submission time Handle Problem Language Result Execution time Memory
1025172 2024-07-16T17:03:52 Z mansur Digital Circuit (IOI22_circuit) C++17
46 / 100
 849 ms 2097152 KB 
#include "circuit.h"
#include <bits/stdc++.h>

using namespace std;

#define rall(s) s.rbegin(), s.rend()
#define all(s) s.begin(), s.end()
#define sz(s) (int) s.size()
#define s second 
#define f first 

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int N = 5e5, mod = 1000002022;

int n, m, is = 1;
vector<int> g[N], a(N);

vector<ll> pr[N], sf[N], val(N);

void calc(int u) {
    for (int to: g[u]) {
        calc(to);
    }
    int M = sz(g[u]);
    if (!M) {
        val[u] = 1;
        return;
    }
    pr[u].resize(m);
    sf[u].resize(m);
    for (int i = 0; i < M; i++) {
        if (i) pr[u][i] = pr[u][i - 1];
        else pr[u][i] = 1;
        pr[u][i] = (pr[u][i] * val[g[u][i]]) % mod;
    }
    for (int i = M - 1; i >= 0; i--) {
        if (i < M - 1) sf[u][i] = sf[u][i + 1];
        else sf[u][i] = 1;
        sf[u][i] = (sf[u][i] * val[g[u][i]]) % mod; 
    }
    val[u] = (pr[u][M - 1] * M) % mod;
}

ll vl[N];

void dfs(int u, int x) {
    int M = sz(g[u]);
    if (!M) {
        vl[u - n] = x;
        return;
    }
    for (int i = 0; i < M; i++) {
        dfs(g[u][i], (((x * (i ? pr[u][i - 1] : 1ll)) % mod) * (i < M - 1 ? sf[u][i + 1] : 1ll)) % mod);
    }
}

pll t[4 * N];
int swp[4 * N];

void bld(int u = 1, int tl = 0, int tr = m - 1) {
    if (tl == tr) {
        if (a[tl]) t[u].f = vl[tl];
        else t[u].s = vl[tl];
        return;
    }
    int mid = (tl + tr) / 2;
    bld(u * 2, tl, mid);
    bld(u * 2 + 1, mid + 1, tr);
    t[u].f = (t[u * 2].f + t[u  * 2 + 1].f) % mod;
    t[u].s = (t[u * 2].s + t[u  * 2 + 1].s) % mod;
}

void push(int u, int tl, int tr) {
    if (!swp[u]) return;
    swap(t[u].f, t[u].s);
    if (tl < tr) {
        swp[u * 2] ^= 1;
        swp[u * 2 + 1] ^= 1;
    }
    swp[u] = 0;
}

void upd(int l, int r, int u = 1, int tl = 0, int tr = m - 1) {
    push(u, tl, tr);
    if (tl > r || tr < l) return;
    if (tl >= l && tr <= r) {
        swp[u] = 1;
        push(u, tl, tr);
        return;
    }
    int mid = (tl + tr) / 2;
    upd(l, r, u * 2, tl, mid);
    upd(l, r, u * 2 + 1, mid + 1, tr);    
    t[u].f = (t[u * 2].f + t[u  * 2 + 1].f) % mod;
    t[u].s = (t[u * 2].s + t[u  * 2 + 1].s) % mod;
}


void init(int nn, int M, vector<int> P, vector<int> A) {
    n = nn, m = M;
    for (int i = 0; i < m; i++) a[i] = A[i];
    for (int i = 1; i < n + m; i++) g[P[i]].push_back(i);
    calc(0), dfs(0, 1), bld();
}

int count_ways(int l, int r) {
    upd(l - n, r - n);
    return t[1].f;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 47448 KB Output is correct
2 Correct 7 ms 47448 KB Output is correct
3 Correct 8 ms 47448 KB Output is correct
4 Correct 8 ms 47448 KB Output is correct
5 Correct 7 ms 47388 KB Output is correct
6 Correct 8 ms 47448 KB Output is correct
7 Correct 7 ms 47376 KB Output is correct
8 Correct 8 ms 47448 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 47448 KB Output is correct
2 Correct 8 ms 48472 KB Output is correct
3 Correct 9 ms 51544 KB Output is correct
4 Correct 9 ms 51544 KB Output is correct
5 Correct 10 ms 51624 KB Output is correct
6 Correct 11 ms 55640 KB Output is correct
7 Correct 15 ms 63064 KB Output is correct
8 Correct 14 ms 63064 KB Output is correct
9 Correct 15 ms 62980 KB Output is correct
10 Correct 14 ms 63064 KB Output is correct
11 Correct 14 ms 63064 KB Output is correct
12 Correct 12 ms 58712 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 47448 KB Output is correct
2 Correct 7 ms 47448 KB Output is correct
3 Correct 8 ms 47448 KB Output is correct
4 Correct 8 ms 47448 KB Output is correct
5 Correct 7 ms 47388 KB Output is correct
6 Correct 8 ms 47448 KB Output is correct
7 Correct 7 ms 47376 KB Output is correct
8 Correct 8 ms 47448 KB Output is correct
9 Correct 10 ms 47448 KB Output is correct
10 Correct 8 ms 48472 KB Output is correct
11 Correct 9 ms 51544 KB Output is correct
12 Correct 9 ms 51544 KB Output is correct
13 Correct 10 ms 51624 KB Output is correct
14 Correct 11 ms 55640 KB Output is correct
15 Correct 15 ms 63064 KB Output is correct
16 Correct 14 ms 63064 KB Output is correct
17 Correct 15 ms 62980 KB Output is correct
18 Correct 14 ms 63064 KB Output is correct
19 Correct 14 ms 63064 KB Output is correct
20 Correct 12 ms 58712 KB Output is correct
21 Correct 12 ms 57944 KB Output is correct
22 Correct 10 ms 53592 KB Output is correct
23 Correct 10 ms 53080 KB Output is correct
24 Correct 14 ms 63064 KB Output is correct
25 Correct 18 ms 63068 KB Output is correct
26 Correct 14 ms 63064 KB Output is correct
27 Correct 14 ms 63064 KB Output is correct
28 Correct 14 ms 63000 KB Output is correct
29 Correct 8 ms 47448 KB Output is correct
30 Correct 8 ms 47448 KB Output is correct
31 Correct 10 ms 47448 KB Output is correct
32 Correct 14 ms 63064 KB Output is correct
33 Correct 11 ms 55128 KB Output is correct
34 Correct 9 ms 51288 KB Output is correct
35 Correct 8 ms 47448 KB Output is correct
36 Correct 19 ms 63064 KB Output is correct
37 Correct 16 ms 63064 KB Output is correct
38 Correct 14 ms 63160 KB Output is correct
39 Correct 10 ms 52056 KB Output is correct
40 Correct 11 ms 53848 KB Output is correct
41 Correct 10 ms 52312 KB Output is correct
42 Correct 9 ms 47960 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 743 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 743 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 47448 KB Output is correct
2 Correct 8 ms 48472 KB Output is correct
3 Correct 9 ms 51544 KB Output is correct
4 Correct 9 ms 51544 KB Output is correct
5 Correct 10 ms 51624 KB Output is correct
6 Correct 11 ms 55640 KB Output is correct
7 Correct 15 ms 63064 KB Output is correct
8 Correct 14 ms 63064 KB Output is correct
9 Correct 15 ms 62980 KB Output is correct
10 Correct 14 ms 63064 KB Output is correct
11 Correct 14 ms 63064 KB Output is correct
12 Correct 12 ms 58712 KB Output is correct
13 Runtime error 743 ms 2097152 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 47448 KB Output is correct
2 Correct 7 ms 47448 KB Output is correct
3 Correct 8 ms 47448 KB Output is correct
4 Correct 8 ms 47448 KB Output is correct
5 Correct 7 ms 47388 KB Output is correct
6 Correct 8 ms 47448 KB Output is correct
7 Correct 7 ms 47376 KB Output is correct
8 Correct 8 ms 47448 KB Output is correct
9 Correct 10 ms 47448 KB Output is correct
10 Correct 8 ms 48472 KB Output is correct
11 Correct 9 ms 51544 KB Output is correct
12 Correct 9 ms 51544 KB Output is correct
13 Correct 10 ms 51624 KB Output is correct
14 Correct 11 ms 55640 KB Output is correct
15 Correct 15 ms 63064 KB Output is correct
16 Correct 14 ms 63064 KB Output is correct
17 Correct 15 ms 62980 KB Output is correct
18 Correct 14 ms 63064 KB Output is correct
19 Correct 14 ms 63064 KB Output is correct
20 Correct 12 ms 58712 KB Output is correct
21 Correct 12 ms 57944 KB Output is correct
22 Correct 10 ms 53592 KB Output is correct
23 Correct 10 ms 53080 KB Output is correct
24 Correct 14 ms 63064 KB Output is correct
25 Correct 18 ms 63068 KB Output is correct
26 Correct 14 ms 63064 KB Output is correct
27 Correct 14 ms 63064 KB Output is correct
28 Correct 14 ms 63000 KB Output is correct
29 Correct 8 ms 47448 KB Output is correct
30 Correct 8 ms 47448 KB Output is correct
31 Correct 10 ms 47448 KB Output is correct
32 Correct 14 ms 63064 KB Output is correct
33 Correct 11 ms 55128 KB Output is correct
34 Correct 9 ms 51288 KB Output is correct
35 Correct 8 ms 47448 KB Output is correct
36 Correct 19 ms 63064 KB Output is correct
37 Correct 16 ms 63064 KB Output is correct
38 Correct 14 ms 63160 KB Output is correct
39 Correct 10 ms 52056 KB Output is correct
40 Correct 11 ms 53848 KB Output is correct
41 Correct 10 ms 52312 KB Output is correct
42 Correct 9 ms 47960 KB Output is correct
43 Correct 517 ms 174584 KB Output is correct
44 Correct 741 ms 208720 KB Output is correct
45 Correct 722 ms 200248 KB Output is correct
46 Correct 779 ms 441548 KB Output is correct
47 Correct 824 ms 441408 KB Output is correct
48 Correct 835 ms 441420 KB Output is correct
49 Correct 786 ms 441412 KB Output is correct
50 Correct 830 ms 441364 KB Output is correct
51 Correct 649 ms 49752 KB Output is correct
52 Correct 671 ms 50044 KB Output is correct
53 Correct 612 ms 48284 KB Output is correct
54 Correct 783 ms 441320 KB Output is correct
55 Correct 726 ms 245376 KB Output is correct
56 Correct 689 ms 147476 KB Output is correct
57 Correct 651 ms 51372 KB Output is correct
58 Correct 849 ms 441716 KB Output is correct
59 Correct 790 ms 441768 KB Output is correct
60 Correct 806 ms 441724 KB Output is correct
61 Correct 758 ms 193376 KB Output is correct
62 Correct 718 ms 166576 KB Output is correct
63 Correct 734 ms 139916 KB Output is correct
64 Correct 715 ms 57448 KB Output is correct
65 Correct 378 ms 113288 KB Output is correct
66 Correct 732 ms 312496 KB Output is correct
67 Correct 798 ms 312496 KB Output is correct
68 Correct 804 ms 312480 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 47448 KB Output is correct
2 Correct 7 ms 47448 KB Output is correct
3 Correct 8 ms 47448 KB Output is correct
4 Correct 8 ms 47448 KB Output is correct
5 Correct 7 ms 47388 KB Output is correct
6 Correct 8 ms 47448 KB Output is correct
7 Correct 7 ms 47376 KB Output is correct
8 Correct 8 ms 47448 KB Output is correct
9 Correct 10 ms 47448 KB Output is correct
10 Correct 8 ms 48472 KB Output is correct
11 Correct 9 ms 51544 KB Output is correct
12 Correct 9 ms 51544 KB Output is correct
13 Correct 10 ms 51624 KB Output is correct
14 Correct 11 ms 55640 KB Output is correct
15 Correct 15 ms 63064 KB Output is correct
16 Correct 14 ms 63064 KB Output is correct
17 Correct 15 ms 62980 KB Output is correct
18 Correct 14 ms 63064 KB Output is correct
19 Correct 14 ms 63064 KB Output is correct
20 Correct 12 ms 58712 KB Output is correct
21 Correct 12 ms 57944 KB Output is correct
22 Correct 10 ms 53592 KB Output is correct
23 Correct 10 ms 53080 KB Output is correct
24 Correct 14 ms 63064 KB Output is correct
25 Correct 18 ms 63068 KB Output is correct
26 Correct 14 ms 63064 KB Output is correct
27 Correct 14 ms 63064 KB Output is correct
28 Correct 14 ms 63000 KB Output is correct
29 Correct 8 ms 47448 KB Output is correct
30 Correct 8 ms 47448 KB Output is correct
31 Correct 10 ms 47448 KB Output is correct
32 Correct 14 ms 63064 KB Output is correct
33 Correct 11 ms 55128 KB Output is correct
34 Correct 9 ms 51288 KB Output is correct
35 Correct 8 ms 47448 KB Output is correct
36 Correct 19 ms 63064 KB Output is correct
37 Correct 16 ms 63064 KB Output is correct
38 Correct 14 ms 63160 KB Output is correct
39 Correct 10 ms 52056 KB Output is correct
40 Correct 11 ms 53848 KB Output is correct
41 Correct 10 ms 52312 KB Output is correct
42 Correct 9 ms 47960 KB Output is correct
43 Runtime error 743 ms 2097152 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -