oj.uz

Submission #797573

# Submission time Handle Problem Language Result Execution time Memory
797573 2023-07-29T16:39:43 Z HaroldVemeno Digital Circuit (IOI22_circuit) C++17
46 / 100
 3000 ms 6320 KB 
#include "circuit.h"

#include <bits/stdc++.h>

#ifdef GUDEB
    #define D(x) cerr << #x << ": " << (x) << '\n';
#else
    #define D(x) ;
#endif

using namespace std;
using ll = long long;

int n, m;
vector<int> ps;
vector<int> as;
vector<vector<int>> al;
vector<int> tss;
vector<int> tcs;
vector<int> td1;
vector<int> td2;
vector<int> ts1;
vector<int> ts2;
vector<int> mults;

constexpr int m2 = 2242157;
constexpr int mod = 2*223*m2;
constexpr int ord = 222*2242156;

int bexp(ll b, ll e) {
    if(e < 0) e += ord;
    ll r = 1;
    while(e > 0) {
        if(e&1) {
            r *= b;
            r %= mod;
        }
        e /= 2;
        b *= b;
        b %= mod;
    }
    return r;
}

void iwalk(int v) {
    tcs[v] = 1;
    tss[v] = 1;
    int c = al[v].size()-1;
    if(ps[v] == -1) c += 1;
    if(c == 0) return;
    while(c % 2 == 0) {
        c /= 2;
        ts1[v] += 1;
    }
    while(c % 223 == 0) {
        c /= 223;
        ts2[v] += 1;
    }
    tss[v] = c;
    D(v)
    D(tss[v])
    for(auto a : al[v]) {
        if(a == ps[v]) continue;
        iwalk(a);
        tcs[v] = (1ll*tcs[v]*tss[a]) % mod;
        td1[v] += ts1[a];
        td2[v] += ts2[a];
    }
    tss[v] = (1ll*tcs[v]*tss[v]) % mod;
    ts1[v] += td1[v];
    ts2[v] += td2[v];
}

void mwalk(int v, int ml, int d1, int d2) {
    if(v >= n) {
        mults[v-n] = ml;
        mults[v-n] = (1ll*bexp(2, d1)*mults[v-n]) % mod;
        mults[v-n] = (1ll*bexp(223, d2)*mults[v-n]) % mod;
    }
    for(auto a : al[v]) {
       if(a == ps[v]) continue;
       ll nm = 1ll*ml*tcs[v];
       nm %= mod;
       nm *= bexp(tss[a], -1);
       nm %= mod;
       mwalk(a, nm, d1+td1[v]-ts1[a], d2+td2[v]-ts2[a]);
    }
}

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
    n = N;
    m = M;
    ps = std::move(P);
    as = std::move(A);
    al.resize(N+M);
    mults.resize(M);
    tcs.resize(N+M);
    td1.resize(N+M);
    td2.resize(N+M);
    tss.resize(N+M);
    ts1.resize(N+M);
    ts2.resize(N+M);
    for(int i = 1; i < n+m; ++i) {
        al[i].push_back(ps[i]);
        al[ps[i]].push_back(i);
    }

    iwalk(0);
    mwalk(0, 1, 0, 0);
    if(0) {
        for(int i = 0; i < n+m; ++i) {
            cerr << tcs[i] << ' ';
        }
        cerr << '\n';
        for(int i = 0; i < m; ++i) {
            cerr << mults[i] << ' ';
        }
        cerr << '\n';
    }
}

int count_ways(int L, int R) {
    L -= n;
    R -= n;
    ++R;
    int res = 0;
    for(int i = L; i < R; ++i) {
        as[i] = 1 - as[i];
    }
    for(int i = 0; i < m; ++i) {
        res += as[i] * mults[i];
        res %= mod;
    }
    return res;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 2 ms 472 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 472 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 2 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3086 ms 6320 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3086 ms 6320 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 2 ms 472 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Execution timed out 3086 ms 6320 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 472 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 2 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1224 ms 720 KB Output is correct
44 Correct 1610 ms 848 KB Output is correct
45 Correct 1917 ms 848 KB Output is correct
46 Correct 2502 ms 1232 KB Output is correct
47 Correct 2742 ms 1188 KB Output is correct
48 Correct 2901 ms 1232 KB Output is correct
49 Correct 2663 ms 1232 KB Output is correct
50 Correct 2964 ms 1232 KB Output is correct
51 Correct 2545 ms 720 KB Output is correct
52 Correct 2717 ms 720 KB Output is correct
53 Correct 430 ms 1104 KB Output is correct
54 Correct 2798 ms 1104 KB Output is correct
55 Correct 2676 ms 976 KB Output is correct
56 Correct 2663 ms 848 KB Output is correct
57 Correct 2512 ms 720 KB Output is correct
58 Correct 2643 ms 1616 KB Output is correct
59 Correct 2604 ms 1576 KB Output is correct
60 Correct 2812 ms 1616 KB Output is correct
61 Correct 1650 ms 848 KB Output is correct
62 Correct 1887 ms 808 KB Output is correct
63 Correct 2071 ms 720 KB Output is correct
64 Correct 2781 ms 804 KB Output is correct
65 Correct 756 ms 592 KB Output is correct
66 Correct 2359 ms 976 KB Output is correct
67 Correct 2247 ms 976 KB Output is correct
68 Correct 2280 ms 976 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 472 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 2 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Execution timed out 3086 ms 6320 KB Time limit exceeded
44 Halted 0 ms 0 KB -