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Submission #681088

# Submission time Handle Problem Language Result Execution time Memory
681088 2023-01-12T10:51:03 Z AngusWong Digital Circuit (IOI22_circuit) C++17
22 / 100
 3000 ms 24136 KB 
#include "circuit.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define f first
#define s second
using namespace std;

const ll mod=1e9+2022;
const ll N=2e5+9;
ll n, m, a[N], pw[N], cnt[N], ans=0;
vector<ll> v[N], pre[N], suf[N];

void dfs(ll x){
    if (x>=n){
        pw[x]=1;
        return;
    }
    pw[x]=v[x].size();
    for (ll i: v[x]){
        dfs(i);
        pw[x]=pw[x]*pw[i]%mod;
    }
}

void dfs2(ll x, ll now=1){
    if (x>=n){
        cnt[x]=now;
        return;
    }
    ll sz=v[x].size();
    pre[x].resize(sz);
    pre[x][0]=pw[v[x][0]];
    for (int i=1; i<sz; i++) pre[x][i]=pre[x][i-1]*pw[v[x][i]]%mod;
    suf[x].resize(sz);
    suf[x][sz-1]=pw[v[x][sz-1]];
    for (int i=sz-2; i>=0; i--) suf[x][i]=suf[x][i+1]*pw[v[x][i]]%mod;
    for (int i=0; i<sz; i++){
        ll tmp=now;
        if (i) tmp=tmp*pre[x][i-1]%mod;
        if (i<sz-1) tmp=tmp*suf[x][i+1]%mod;
        dfs2(v[x][i], tmp);
    }
}

void init(int N, int M, vector<int> P, vector<int> A){
    n=N, m=M;
    for (int i=1; i<n+m; i++) v[P[i]].push_back(i);
    for (int i=0; i<m; i++) a[i+n]=A[i];
    dfs(0);
    dfs2(0);
    for (int i=n; i<n+m; i++){
        if (a[i]) ans=(ans+cnt[i])%mod;
    }
}

int count_ways(int L, int R){
    for (int i=L; i<=R; i++){
        a[i]^=1;
        if (a[i]) ans=(ans+cnt[i])%mod;
        else ans=(ans-cnt[i]+mod)%mod;
    }
    return ans;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 9 ms 14360 KB Output is correct
7 Correct 8 ms 14376 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14416 KB Output is correct
2 Correct 7 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 8 ms 14376 KB Output is correct
5 Correct 8 ms 14436 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 9 ms 14484 KB Output is correct
8 Correct 8 ms 14544 KB Output is correct
9 Correct 8 ms 14544 KB Output is correct
10 Correct 8 ms 14544 KB Output is correct
11 Correct 8 ms 14548 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 9 ms 14360 KB Output is correct
7 Correct 8 ms 14376 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 7 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 7 ms 14416 KB Output is correct
12 Correct 8 ms 14376 KB Output is correct
13 Correct 8 ms 14436 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 9 ms 14484 KB Output is correct
16 Correct 8 ms 14544 KB Output is correct
17 Correct 8 ms 14544 KB Output is correct
18 Correct 8 ms 14544 KB Output is correct
19 Correct 8 ms 14548 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14456 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14544 KB Output is correct
25 Correct 8 ms 14544 KB Output is correct
26 Correct 8 ms 14544 KB Output is correct
27 Correct 8 ms 14544 KB Output is correct
28 Correct 8 ms 14544 KB Output is correct
29 Correct 8 ms 14416 KB Output is correct
30 Correct 8 ms 14416 KB Output is correct
31 Correct 8 ms 14544 KB Output is correct
32 Correct 8 ms 14492 KB Output is correct
33 Correct 8 ms 14416 KB Output is correct
34 Correct 8 ms 14376 KB Output is correct
35 Correct 9 ms 14416 KB Output is correct
36 Correct 8 ms 14544 KB Output is correct
37 Correct 8 ms 14672 KB Output is correct
38 Correct 11 ms 14672 KB Output is correct
39 Correct 9 ms 14416 KB Output is correct
40 Correct 8 ms 14416 KB Output is correct
41 Correct 10 ms 14416 KB Output is correct
42 Correct 10 ms 14416 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 477 ms 19256 KB Output is correct
2 Correct 708 ms 24136 KB Output is correct
3 Correct 712 ms 24108 KB Output is correct
4 Correct 723 ms 24136 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 477 ms 19256 KB Output is correct
2 Correct 708 ms 24136 KB Output is correct
3 Correct 712 ms 24108 KB Output is correct
4 Correct 723 ms 24136 KB Output is correct
5 Execution timed out 3077 ms 19188 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14416 KB Output is correct
2 Correct 7 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 8 ms 14376 KB Output is correct
5 Correct 8 ms 14436 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 9 ms 14484 KB Output is correct
8 Correct 8 ms 14544 KB Output is correct
9 Correct 8 ms 14544 KB Output is correct
10 Correct 8 ms 14544 KB Output is correct
11 Correct 8 ms 14548 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct
13 Correct 477 ms 19256 KB Output is correct
14 Correct 708 ms 24136 KB Output is correct
15 Correct 712 ms 24108 KB Output is correct
16 Correct 723 ms 24136 KB Output is correct
17 Execution timed out 3077 ms 19188 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 9 ms 14360 KB Output is correct
7 Correct 8 ms 14376 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 7 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 7 ms 14416 KB Output is correct
12 Correct 8 ms 14376 KB Output is correct
13 Correct 8 ms 14436 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 9 ms 14484 KB Output is correct
16 Correct 8 ms 14544 KB Output is correct
17 Correct 8 ms 14544 KB Output is correct
18 Correct 8 ms 14544 KB Output is correct
19 Correct 8 ms 14548 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14456 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14544 KB Output is correct
25 Correct 8 ms 14544 KB Output is correct
26 Correct 8 ms 14544 KB Output is correct
27 Correct 8 ms 14544 KB Output is correct
28 Correct 8 ms 14544 KB Output is correct
29 Correct 8 ms 14416 KB Output is correct
30 Correct 8 ms 14416 KB Output is correct
31 Correct 8 ms 14544 KB Output is correct
32 Correct 8 ms 14492 KB Output is correct
33 Correct 8 ms 14416 KB Output is correct
34 Correct 8 ms 14376 KB Output is correct
35 Correct 9 ms 14416 KB Output is correct
36 Correct 8 ms 14544 KB Output is correct
37 Correct 8 ms 14672 KB Output is correct
38 Correct 11 ms 14672 KB Output is correct
39 Correct 9 ms 14416 KB Output is correct
40 Correct 8 ms 14416 KB Output is correct
41 Correct 10 ms 14416 KB Output is correct
42 Correct 10 ms 14416 KB Output is correct
43 Correct 902 ms 14800 KB Output is correct
44 Correct 1233 ms 14928 KB Output is correct
45 Correct 1313 ms 14800 KB Output is correct
46 Correct 687 ms 15184 KB Output is correct
47 Correct 1631 ms 15180 KB Output is correct
48 Correct 1566 ms 15184 KB Output is correct
49 Correct 1569 ms 15184 KB Output is correct
50 Correct 2860 ms 15184 KB Output is correct
51 Execution timed out 3025 ms 14672 KB Time limit exceeded
52 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 9 ms 14360 KB Output is correct
7 Correct 8 ms 14376 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 7 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 7 ms 14416 KB Output is correct
12 Correct 8 ms 14376 KB Output is correct
13 Correct 8 ms 14436 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 9 ms 14484 KB Output is correct
16 Correct 8 ms 14544 KB Output is correct
17 Correct 8 ms 14544 KB Output is correct
18 Correct 8 ms 14544 KB Output is correct
19 Correct 8 ms 14548 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14456 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14544 KB Output is correct
25 Correct 8 ms 14544 KB Output is correct
26 Correct 8 ms 14544 KB Output is correct
27 Correct 8 ms 14544 KB Output is correct
28 Correct 8 ms 14544 KB Output is correct
29 Correct 8 ms 14416 KB Output is correct
30 Correct 8 ms 14416 KB Output is correct
31 Correct 8 ms 14544 KB Output is correct
32 Correct 8 ms 14492 KB Output is correct
33 Correct 8 ms 14416 KB Output is correct
34 Correct 8 ms 14376 KB Output is correct
35 Correct 9 ms 14416 KB Output is correct
36 Correct 8 ms 14544 KB Output is correct
37 Correct 8 ms 14672 KB Output is correct
38 Correct 11 ms 14672 KB Output is correct
39 Correct 9 ms 14416 KB Output is correct
40 Correct 8 ms 14416 KB Output is correct
41 Correct 10 ms 14416 KB Output is correct
42 Correct 10 ms 14416 KB Output is correct
43 Correct 477 ms 19256 KB Output is correct
44 Correct 708 ms 24136 KB Output is correct
45 Correct 712 ms 24108 KB Output is correct
46 Correct 723 ms 24136 KB Output is correct
47 Execution timed out 3077 ms 19188 KB Time limit exceeded
48 Halted 0 ms 0 KB -