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Submission #639357

# Submission time Handle Problem Language Result Execution time Memory
639357 2022-09-09T16:08:55 Z CSQ31 Digital Circuit (IOI22_circuit) C++17
46 / 100
 2882 ms 14156 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
const ll MOD = 1000002022;
const int MAXN = 1e5+5;
vector<int>adj[MAXN];
ll c[MAXN],sub[MAXN];
int n,m;
void dfs(int v){
	if(adj[v].empty())sub[v] = 1;
	else sub[v] = adj[v].size();
	for(int x:adj[v]){
		dfs(x);
		sub[v] = sub[v]*sub[x]%MOD;
	}
	
}
void dfs(int v,ll cur){
	if(adj[v].empty()){
		c[v-n] = cur;
		return;
	}
	int s = adj[v].size();
	vector<ll>pref(s,1),suff(s,1);
	for(int i=0;i<s;i++){
		pref[i] = sub[adj[v][i]];
		suff[i] = sub[adj[v][i]];
		if(i)pref[i] = pref[i]*pref[i-1]%MOD;
	}
	for(int i=s-2;i>=0;i--)suff[i] = suff[i]*suff[i+1]%MOD;
	
	for(int i=0;i<s;i++){
		ll k = 1;
		if(i)k = pref[i-1]*k%MOD;
		if(i!=s-1)k = suff[i+1]*k%MOD;
		dfs(adj[v][i],(cur*k)%MOD);
		
	}
}
ll ans = 0;
vector<int>a;
void init(int N, int M, vector<int> p, vector<int> A) {
	n = N;
	m = M;
	a = A;
	for(int i=1;i<n+m;i++)adj[p[i]].push_back(i);
	dfs(0);
	dfs(0,1);
	for(int i=0;i<m;i++){
		if(a[i])ans+=c[i];
		ans%=MOD;
	}
	
}

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

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 1 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2708 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2896 KB Output is correct
11 Correct 2 ms 2896 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 1 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2708 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2896 KB Output is correct
19 Correct 2 ms 2896 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 2 ms 2596 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 2 ms 2628 KB Output is correct
36 Correct 2 ms 2912 KB Output is correct
37 Correct 2 ms 2896 KB Output is correct
38 Correct 2 ms 2896 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 459 ms 5340 KB Output is correct
2 Runtime error 29 ms 14156 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 459 ms 5340 KB Output is correct
2 Runtime error 29 ms 14156 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2708 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2896 KB Output is correct
11 Correct 2 ms 2896 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 459 ms 5340 KB Output is correct
14 Runtime error 29 ms 14156 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 1 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2708 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2896 KB Output is correct
19 Correct 2 ms 2896 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 2 ms 2596 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 2 ms 2628 KB Output is correct
36 Correct 2 ms 2912 KB Output is correct
37 Correct 2 ms 2896 KB Output is correct
38 Correct 2 ms 2896 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Correct 777 ms 2776 KB Output is correct
44 Correct 1258 ms 2896 KB Output is correct
45 Correct 1334 ms 2904 KB Output is correct
46 Correct 926 ms 3064 KB Output is correct
47 Correct 1636 ms 3024 KB Output is correct
48 Correct 1568 ms 3024 KB Output is correct
49 Correct 1640 ms 3024 KB Output is correct
50 Correct 2830 ms 3024 KB Output is correct
51 Correct 2617 ms 2960 KB Output is correct
52 Correct 1609 ms 2944 KB Output is correct
53 Correct 810 ms 3792 KB Output is correct
54 Correct 1536 ms 3024 KB Output is correct
55 Correct 1411 ms 2896 KB Output is correct
56 Correct 1649 ms 2900 KB Output is correct
57 Correct 1455 ms 2872 KB Output is correct
58 Correct 1538 ms 4048 KB Output is correct
59 Correct 1410 ms 4048 KB Output is correct
60 Correct 2882 ms 4176 KB Output is correct
61 Correct 1187 ms 3152 KB Output is correct
62 Correct 1324 ms 2768 KB Output is correct
63 Correct 1375 ms 2768 KB Output is correct
64 Correct 1393 ms 2896 KB Output is correct
65 Correct 589 ms 2768 KB Output is correct
66 Correct 1274 ms 2904 KB Output is correct
67 Correct 1403 ms 2900 KB Output is correct
68 Correct 2481 ms 2908 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 1 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2708 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2896 KB Output is correct
19 Correct 2 ms 2896 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 2 ms 2596 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 2 ms 2628 KB Output is correct
36 Correct 2 ms 2912 KB Output is correct
37 Correct 2 ms 2896 KB Output is correct
38 Correct 2 ms 2896 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Correct 459 ms 5340 KB Output is correct
44 Runtime error 29 ms 14156 KB Execution killed with signal 11
45 Halted 0 ms 0 KB -