oj.uz

Submission #639360

# Submission time Handle Problem Language Result Execution time Memory
639360 2022-09-09T16:19:58 Z CSQ31 Digital Circuit (IOI22_circuit) C++17
100 / 100
 1122 ms 38064 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
const ll MOD = 1000002022;
const int MAXN = 2e5+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;
ll t[4*MAXN],sum[4*MAXN];
bool lazy[4*MAXN];
void pushdown(int v){
	if(lazy[v]){
		t[2*v] = sum[2*v] - t[2*v] + MOD;
		t[2*v+1] = sum[2*v+1] - t[2*v+1] + MOD;
		if(t[2*v]>=MOD)t[2*v]-=MOD;
		if(t[2*v+1]>=MOD)t[2*v+1]-=MOD;	
		lazy[2*v]^=1;
		lazy[2*v+1]^=1;
		lazy[v] = 0;	
	}
	
}
void upd(int v,int l,int r,int tl,int tr){
	if(l>r)return;
	if(l==tl && r==tr){
		lazy[v]^=1;
		t[v] = sum[v]-t[v]+MOD;
		if(t[v]>=MOD)t[v]-=MOD;
		return;
	}
	int tm = (tl+tr)/2;
	pushdown(v);
	upd(2*v,l,min(r,tm),tl,tm);
	upd(2*v+1,max(tm+1,l),r,tm+1,tr);
	t[v] = t[2*v] + t[2*v+1];
	if(t[v]>=MOD)t[v]-=MOD;
}
void build(int v,int l,int r){
	if(l==r){
		sum[v] = c[l];
		if(a[l])t[v] = c[l];
		return;
	}
	int tm = (l+r)/2;
	build(2*v,l,tm);
	build(2*v+1,tm+1,r);
	t[v] = t[2*v]+t[2*v+1];
	sum[v] = sum[2*v]+sum[2*v+1];
	if(sum[v]>=MOD)sum[v]-=MOD;
	if(t[v]>=MOD)t[v]-=MOD;
	
}
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);
	build(1,0,m-1);
	
}

int count_ways(int L, int R) {
	L-=n;
	R-=n;
	upd(1,L,R,0,m-1);
	return t[1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5124 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 4 ms 5328 KB Output is correct
11 Correct 3 ms 5328 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5124 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 4 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5320 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 522 ms 8752 KB Output is correct
2 Correct 684 ms 12360 KB Output is correct
3 Correct 872 ms 12424 KB Output is correct
4 Correct 908 ms 11928 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 522 ms 8752 KB Output is correct
2 Correct 684 ms 12360 KB Output is correct
3 Correct 872 ms 12424 KB Output is correct
4 Correct 908 ms 11928 KB Output is correct
5 Correct 794 ms 8700 KB Output is correct
6 Correct 991 ms 12424 KB Output is correct
7 Correct 886 ms 12428 KB Output is correct
8 Correct 737 ms 12372 KB Output is correct
9 Correct 486 ms 5268 KB Output is correct
10 Correct 875 ms 5452 KB Output is correct
11 Correct 877 ms 5396 KB Output is correct
12 Correct 846 ms 5456 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 4 ms 5328 KB Output is correct
11 Correct 3 ms 5328 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 522 ms 8752 KB Output is correct
14 Correct 684 ms 12360 KB Output is correct
15 Correct 872 ms 12424 KB Output is correct
16 Correct 908 ms 11928 KB Output is correct
17 Correct 794 ms 8700 KB Output is correct
18 Correct 991 ms 12424 KB Output is correct
19 Correct 886 ms 12428 KB Output is correct
20 Correct 737 ms 12372 KB Output is correct
21 Correct 486 ms 5268 KB Output is correct
22 Correct 875 ms 5452 KB Output is correct
23 Correct 877 ms 5396 KB Output is correct
24 Correct 846 ms 5456 KB Output is correct
25 Correct 985 ms 17172 KB Output is correct
26 Correct 1094 ms 17228 KB Output is correct
27 Correct 939 ms 17224 KB Output is correct
28 Correct 833 ms 17308 KB Output is correct
29 Correct 861 ms 37652 KB Output is correct
30 Correct 867 ms 37624 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5124 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 4 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5320 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct
43 Correct 680 ms 5328 KB Output is correct
44 Correct 956 ms 5328 KB Output is correct
45 Correct 788 ms 5328 KB Output is correct
46 Correct 805 ms 5712 KB Output is correct
47 Correct 811 ms 5712 KB Output is correct
48 Correct 910 ms 5712 KB Output is correct
49 Correct 782 ms 5712 KB Output is correct
50 Correct 866 ms 5712 KB Output is correct
51 Correct 853 ms 5704 KB Output is correct
52 Correct 814 ms 5608 KB Output is correct
53 Correct 823 ms 6224 KB Output is correct
54 Correct 953 ms 5712 KB Output is correct
55 Correct 838 ms 5584 KB Output is correct
56 Correct 930 ms 5456 KB Output is correct
57 Correct 831 ms 5456 KB Output is correct
58 Correct 946 ms 6608 KB Output is correct
59 Correct 688 ms 6736 KB Output is correct
60 Correct 761 ms 6736 KB Output is correct
61 Correct 778 ms 5664 KB Output is correct
62 Correct 907 ms 5320 KB Output is correct
63 Correct 673 ms 5328 KB Output is correct
64 Correct 838 ms 5456 KB Output is correct
65 Correct 495 ms 5200 KB Output is correct
66 Correct 853 ms 5456 KB Output is correct
67 Correct 810 ms 5456 KB Output is correct
68 Correct 687 ms 5456 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5124 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 4 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5320 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct
43 Correct 522 ms 8752 KB Output is correct
44 Correct 684 ms 12360 KB Output is correct
45 Correct 872 ms 12424 KB Output is correct
46 Correct 908 ms 11928 KB Output is correct
47 Correct 794 ms 8700 KB Output is correct
48 Correct 991 ms 12424 KB Output is correct
49 Correct 886 ms 12428 KB Output is correct
50 Correct 737 ms 12372 KB Output is correct
51 Correct 486 ms 5268 KB Output is correct
52 Correct 875 ms 5452 KB Output is correct
53 Correct 877 ms 5396 KB Output is correct
54 Correct 846 ms 5456 KB Output is correct
55 Correct 985 ms 17172 KB Output is correct
56 Correct 1094 ms 17228 KB Output is correct
57 Correct 939 ms 17224 KB Output is correct
58 Correct 833 ms 17308 KB Output is correct
59 Correct 861 ms 37652 KB Output is correct
60 Correct 867 ms 37624 KB Output is correct
61 Correct 680 ms 5328 KB Output is correct
62 Correct 956 ms 5328 KB Output is correct
63 Correct 788 ms 5328 KB Output is correct
64 Correct 805 ms 5712 KB Output is correct
65 Correct 811 ms 5712 KB Output is correct
66 Correct 910 ms 5712 KB Output is correct
67 Correct 782 ms 5712 KB Output is correct
68 Correct 866 ms 5712 KB Output is correct
69 Correct 853 ms 5704 KB Output is correct
70 Correct 814 ms 5608 KB Output is correct
71 Correct 823 ms 6224 KB Output is correct
72 Correct 953 ms 5712 KB Output is correct
73 Correct 838 ms 5584 KB Output is correct
74 Correct 930 ms 5456 KB Output is correct
75 Correct 831 ms 5456 KB Output is correct
76 Correct 946 ms 6608 KB Output is correct
77 Correct 688 ms 6736 KB Output is correct
78 Correct 761 ms 6736 KB Output is correct
79 Correct 778 ms 5664 KB Output is correct
80 Correct 907 ms 5320 KB Output is correct
81 Correct 673 ms 5328 KB Output is correct
82 Correct 838 ms 5456 KB Output is correct
83 Correct 495 ms 5200 KB Output is correct
84 Correct 853 ms 5456 KB Output is correct
85 Correct 810 ms 5456 KB Output is correct
86 Correct 687 ms 5456 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 607 ms 16396 KB Output is correct
89 Correct 937 ms 12428 KB Output is correct
90 Correct 913 ms 12252 KB Output is correct
91 Correct 936 ms 17436 KB Output is correct
92 Correct 1054 ms 17352 KB Output is correct
93 Correct 814 ms 16616 KB Output is correct
94 Correct 1122 ms 17416 KB Output is correct
95 Correct 1056 ms 17400 KB Output is correct
96 Correct 972 ms 13072 KB Output is correct
97 Correct 900 ms 13088 KB Output is correct
98 Correct 971 ms 29976 KB Output is correct
99 Correct 902 ms 17312 KB Output is correct
100 Correct 997 ms 14920 KB Output is correct
101 Correct 909 ms 14280 KB Output is correct
102 Correct 921 ms 13068 KB Output is correct
103 Correct 944 ms 37636 KB Output is correct
104 Correct 1031 ms 38064 KB Output is correct
105 Correct 860 ms 38020 KB Output is correct
106 Correct 1045 ms 16564 KB Output is correct
107 Correct 913 ms 13316 KB Output is correct
108 Correct 1016 ms 13324 KB Output is correct
109 Correct 1048 ms 13256 KB Output is correct