oj.uz

Submission #627313

# Submission time Handle Problem Language Result Execution time Memory
627313 2022-08-12T12:45:12 Z haojiandan Digital Circuit (IOI22_circuit) C++17
100 / 100
 1020 ms 20512 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mod=(1e9)+2022;
const int maxn=(2e5)+10;
vector<int> son[maxn];
int prod[maxn],n,m;
void dfs1(int u) {
	prod[u]=1;
	if ((int)son[u].size()==0) return;
	prod[u]=(int)son[u].size();
	for (int &v : son[u]) dfs1(v),prod[u]=(ll)prod[u]*prod[v]%mod;
}
int sum[maxn];
int pre[maxn],suf[maxn];
void dfs2(int u) {
	int sz=(int)son[u].size();
	for (int i=0;i<sz;i++) pre[i]=(ll)(i==0?1:pre[i-1])*prod[son[u][i]]%mod;
	for (int i=sz-1;i>=0;i--) suf[i]=(ll)(i==sz-1?1:suf[i+1])*prod[son[u][i]]%mod;
	for (int i=0;i<sz;i++) {
		int v=son[u][i];
		sum[v]=sum[u];
		if (i) sum[v]=(ll)sum[v]*pre[i-1]%mod;
		if (i<sz-1) sum[v]=(ll)sum[v]*suf[i+1]%mod;
	}
	for (int &v : son[u]) {
		dfs2(v);
	}
}
int flip[maxn*4];
int tr[maxn*4][2],col[maxn];
void pushup(int root) {
	tr[root][0]=(tr[root<<1][0]+tr[root<<1|1][0])%mod;
	tr[root][1]=(tr[root<<1][1]+tr[root<<1|1][1])%mod;
}
void build(int l,int r,int root) {
	if (l==r) {
		tr[root][0]=(col[l]?sum[l+n]:0);
		tr[root][1]=(col[l]?0:sum[l+n]);
		return;
	}
	int mid=(l+r)>>1;
	build(l,mid,root<<1),build(mid+1,r,root<<1|1);
	pushup(root);
}
void init(int _n, int _m, vector<int> P, vector<int> A) {
	n=_n,m=_m;
	for (int i=1;i<n+m;i++) son[P[i]].push_back(i);
	dfs1(0);
	sum[0]=1;
	dfs2(0);
	for (int i=0;i<m;i++) col[i]=A[i];
	build(0,m-1,1);
}
void puttag(int root) {
	flip[root]^=1,swap(tr[root][0],tr[root][1]);
}
void pushdown(int root) {
	if (flip[root]) puttag(root<<1),puttag(root<<1|1),flip[root]=0;
}
void add(int L,int R,int l,int r,int root) {
	if (L<=l&&r<=R) { puttag(root); return; }
	int mid=(l+r)>>1; pushdown(root);
	if (L<=mid) add(L,R,l,mid,root<<1);
	if (mid<R) add(L,R,mid+1,r,root<<1|1);
	pushup(root);
}
int count_ways(int l, int r) {
	l-=n,r-=n;
	add(l,r,0,m-1,1);
	return tr[1][0];
}

Subtask #1
2.0 / 2.0

# 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 5104 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 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 4 ms 5088 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 3 ms 5184 KB Output is correct
11 Correct 3 ms 5064 KB Output is correct
12 Correct 3 ms 5124 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 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 5104 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 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 4 ms 5088 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 3 ms 5184 KB Output is correct
19 Correct 3 ms 5064 KB Output is correct
20 Correct 3 ms 5124 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 4 ms 5108 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 5 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5144 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 5072 KB Output is correct
37 Correct 4 ms 5072 KB Output is correct
38 Correct 3 ms 5200 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 656 ms 7932 KB Output is correct
2 Correct 787 ms 10896 KB Output is correct
3 Correct 976 ms 10880 KB Output is correct
4 Correct 788 ms 10824 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 656 ms 7932 KB Output is correct
2 Correct 787 ms 10896 KB Output is correct
3 Correct 976 ms 10880 KB Output is correct
4 Correct 788 ms 10824 KB Output is correct
5 Correct 767 ms 7888 KB Output is correct
6 Correct 870 ms 10876 KB Output is correct
7 Correct 874 ms 10880 KB Output is correct
8 Correct 1020 ms 10876 KB Output is correct
9 Correct 437 ms 5200 KB Output is correct
10 Correct 853 ms 5328 KB Output is correct
11 Correct 891 ms 5328 KB Output is correct
12 Correct 875 ms 5328 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 4 ms 5088 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 3 ms 5184 KB Output is correct
11 Correct 3 ms 5064 KB Output is correct
12 Correct 3 ms 5124 KB Output is correct
13 Correct 656 ms 7932 KB Output is correct
14 Correct 787 ms 10896 KB Output is correct
15 Correct 976 ms 10880 KB Output is correct
16 Correct 788 ms 10824 KB Output is correct
17 Correct 767 ms 7888 KB Output is correct
18 Correct 870 ms 10876 KB Output is correct
19 Correct 874 ms 10880 KB Output is correct
20 Correct 1020 ms 10876 KB Output is correct
21 Correct 437 ms 5200 KB Output is correct
22 Correct 853 ms 5328 KB Output is correct
23 Correct 891 ms 5328 KB Output is correct
24 Correct 875 ms 5328 KB Output is correct
25 Correct 862 ms 14332 KB Output is correct
26 Correct 941 ms 14460 KB Output is correct
27 Correct 944 ms 14488 KB Output is correct
28 Correct 806 ms 14408 KB Output is correct
29 Correct 1004 ms 19100 KB Output is correct
30 Correct 966 ms 19144 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 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 5104 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 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 4 ms 5088 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 3 ms 5184 KB Output is correct
19 Correct 3 ms 5064 KB Output is correct
20 Correct 3 ms 5124 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 4 ms 5108 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 5 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5144 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 5072 KB Output is correct
37 Correct 4 ms 5072 KB Output is correct
38 Correct 3 ms 5200 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 682 ms 5328 KB Output is correct
44 Correct 744 ms 5376 KB Output is correct
45 Correct 852 ms 5328 KB Output is correct
46 Correct 886 ms 5572 KB Output is correct
47 Correct 804 ms 5584 KB Output is correct
48 Correct 814 ms 5584 KB Output is correct
49 Correct 849 ms 5584 KB Output is correct
50 Correct 620 ms 5568 KB Output is correct
51 Correct 857 ms 5380 KB Output is correct
52 Correct 839 ms 5380 KB Output is correct
53 Correct 859 ms 5456 KB Output is correct
54 Correct 802 ms 5584 KB Output is correct
55 Correct 933 ms 5456 KB Output is correct
56 Correct 900 ms 5464 KB Output is correct
57 Correct 871 ms 5356 KB Output is correct
58 Correct 817 ms 5780 KB Output is correct
59 Correct 537 ms 5912 KB Output is correct
60 Correct 615 ms 5868 KB Output is correct
61 Correct 979 ms 5328 KB Output is correct
62 Correct 662 ms 5256 KB Output is correct
63 Correct 758 ms 5200 KB Output is correct
64 Correct 753 ms 5328 KB Output is correct
65 Correct 456 ms 5200 KB Output is correct
66 Correct 784 ms 5328 KB Output is correct
67 Correct 826 ms 5420 KB Output is correct
68 Correct 757 ms 5328 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 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 5104 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 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 4 ms 5088 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 3 ms 5184 KB Output is correct
19 Correct 3 ms 5064 KB Output is correct
20 Correct 3 ms 5124 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 4 ms 5108 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 5 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5144 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 5072 KB Output is correct
37 Correct 4 ms 5072 KB Output is correct
38 Correct 3 ms 5200 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 656 ms 7932 KB Output is correct
44 Correct 787 ms 10896 KB Output is correct
45 Correct 976 ms 10880 KB Output is correct
46 Correct 788 ms 10824 KB Output is correct
47 Correct 767 ms 7888 KB Output is correct
48 Correct 870 ms 10876 KB Output is correct
49 Correct 874 ms 10880 KB Output is correct
50 Correct 1020 ms 10876 KB Output is correct
51 Correct 437 ms 5200 KB Output is correct
52 Correct 853 ms 5328 KB Output is correct
53 Correct 891 ms 5328 KB Output is correct
54 Correct 875 ms 5328 KB Output is correct
55 Correct 862 ms 14332 KB Output is correct
56 Correct 941 ms 14460 KB Output is correct
57 Correct 944 ms 14488 KB Output is correct
58 Correct 806 ms 14408 KB Output is correct
59 Correct 1004 ms 19100 KB Output is correct
60 Correct 966 ms 19144 KB Output is correct
61 Correct 682 ms 5328 KB Output is correct
62 Correct 744 ms 5376 KB Output is correct
63 Correct 852 ms 5328 KB Output is correct
64 Correct 886 ms 5572 KB Output is correct
65 Correct 804 ms 5584 KB Output is correct
66 Correct 814 ms 5584 KB Output is correct
67 Correct 849 ms 5584 KB Output is correct
68 Correct 620 ms 5568 KB Output is correct
69 Correct 857 ms 5380 KB Output is correct
70 Correct 839 ms 5380 KB Output is correct
71 Correct 859 ms 5456 KB Output is correct
72 Correct 802 ms 5584 KB Output is correct
73 Correct 933 ms 5456 KB Output is correct
74 Correct 900 ms 5464 KB Output is correct
75 Correct 871 ms 5356 KB Output is correct
76 Correct 817 ms 5780 KB Output is correct
77 Correct 537 ms 5912 KB Output is correct
78 Correct 615 ms 5868 KB Output is correct
79 Correct 979 ms 5328 KB Output is correct
80 Correct 662 ms 5256 KB Output is correct
81 Correct 758 ms 5200 KB Output is correct
82 Correct 753 ms 5328 KB Output is correct
83 Correct 456 ms 5200 KB Output is correct
84 Correct 784 ms 5328 KB Output is correct
85 Correct 826 ms 5420 KB Output is correct
86 Correct 757 ms 5328 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 641 ms 13820 KB Output is correct
89 Correct 914 ms 10996 KB Output is correct
90 Correct 967 ms 10752 KB Output is correct
91 Correct 709 ms 14536 KB Output is correct
92 Correct 797 ms 14488 KB Output is correct
93 Correct 1006 ms 14588 KB Output is correct
94 Correct 996 ms 14592 KB Output is correct
95 Correct 790 ms 14492 KB Output is correct
96 Correct 841 ms 11120 KB Output is correct
97 Correct 667 ms 11380 KB Output is correct
98 Correct 653 ms 14416 KB Output is correct
99 Correct 928 ms 14520 KB Output is correct
100 Correct 926 ms 12228 KB Output is correct
101 Correct 901 ms 11652 KB Output is correct
102 Correct 976 ms 10564 KB Output is correct
103 Correct 913 ms 19200 KB Output is correct
104 Correct 999 ms 20428 KB Output is correct
105 Correct 887 ms 20512 KB Output is correct
106 Correct 864 ms 11780 KB Output is correct
107 Correct 916 ms 11344 KB Output is correct
108 Correct 908 ms 11036 KB Output is correct
109 Correct 823 ms 10648 KB Output is correct