oj.uz

Submission #963042

# Submission time Handle Problem Language Result Execution time Memory
963042 2024-04-14T11:55:54 Z anango Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 4952 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
int MOD=1000002022;
vector<int> allprod; //for each node, product of all threshold totals in subtree of the node
vector<int> subt_values; //for each node, product of all threshold totals not on path from node to root
vector<vector<int>> children;
vector<int> ison;
int dfs2currentprod = 1; //the current product of the dfs2 values   
int curS = 0;
int n,m;

void dfs1(int node) {
    allprod[node] = 1;
    for (int j:children[node]) {
        dfs1(j);
        allprod[node] *= allprod[j];
        allprod[node]%=MOD;
    }
    if (children[node].size()) allprod[node]*=children[node].size();
    allprod[node]%=MOD;
}
void dfs2(int node) {
    //calculate the product of all threshold totals not on the path from node to root, for each leaf
    if (!children[node].size()) {
        subt_values[node] = dfs2currentprod;
        return;
    }
    int oldprod = dfs2currentprod;
    int k=children[node].size();
    vector<int> prefprod(k+1,1); //product of sub product for all children with index<i
    for (int i=1; i<=k; i++) {
        prefprod[i] = prefprod[i-1]*allprod[children[node][i-1]];
        prefprod[i]%=MOD;
    }
    vector<int> suffprod(k+1,1); //product of sub product for all children with index>=i
    for (int i=k-1; i>=0; i--) {
        suffprod[i] = suffprod[i+1]*allprod[children[node][i]];
        suffprod[i]%=MOD;
    }
    /*cout << "DFS " << node << " " << dfs2currentprod;
    for (int i=0; i<k+1; i++) {
        cout << i <<" " << prefprod[i] <<" " << suffprod[i] << endl;
    }*/
    for (int i=0; i<k; i++) {
        int totprod=prefprod[i]*suffprod[i+1];
        totprod%=MOD;
        totprod*=oldprod;
        totprod%=MOD;
        dfs2currentprod = totprod;
        dfs2(children[node][i]);
    }
}

void init(int32_t N, int32_t M, vector<int32_t> P, vector<int32_t> A) {
    n=N;
    m=M;
    allprod = vector<int>(N+M, 1);
    subt_values = vector<int>(N+M, 1);
    ison = vector<int>(M, 1);
    children=vector<vector<int>>(N+M);
    for (int i=1; i<N+M; i++) {
        children[P[i]].push_back(i);
    }
    dfs1(0);
    dfs2(0);
    /*for (int i=0; i<N+M; i++) {
        cout << i <<" " << allprod[i] << endl;
    }
    for (int i=0; i<N+M; i++) {
        cout << i <<" " << subt_values[i] << endl;
    }*/
    for (int i=N; i<N+M; i++) {
        ison[i-N] = A[i-N];
    }

}
/*3 6 5
-1 0 0 1 1 1 2 2 0
0 0 0 0 0 0
3 8*/
int32_t count_ways(int32_t L, int32_t R) {
    for (int i=L; i<=R; i++) {
        ison[i-n] = 1-ison[i-n];
    }
    int su=0;
    for (int i=0; i<m; i++) {
        //cout << i <<" " << subt_values[i+n] << endl;
        su+=ison[i]*subt_values[i+n];
        su%=MOD;
    }
    return su;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 428 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 428 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 600 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 504 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3061 ms 4952 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 3061 ms 4952 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 428 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Execution timed out 3061 ms 4952 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 428 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 600 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 504 KB Output is correct
43 Correct 1283 ms 856 KB Output is correct
44 Correct 1662 ms 856 KB Output is correct
45 Correct 1835 ms 856 KB Output is correct
46 Correct 2652 ms 1112 KB Output is correct
47 Correct 2779 ms 1112 KB Output is correct
48 Correct 2770 ms 1112 KB Output is correct
49 Correct 2795 ms 1112 KB Output is correct
50 Execution timed out 3076 ms 1112 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 428 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 600 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 504 KB Output is correct
43 Execution timed out 3061 ms 4952 KB Time limit exceeded
44 Halted 0 ms 0 KB -