답안 #637192

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
637192	2022-08-31T22:20:31 Z	blue	디지털 회로 (IOI22_circuit)	C++17	100 / 100	1154 ms	46092 KB

circuit

#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;

using vi = vector<int>;
using vvi = vector<vi>;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;
#define sz(x) int(x.size())

const ll mod = 1'000'002'022;

ll ad(ll a, ll b)
{
	return (a+b)%mod;
}

ll mul(ll a, ll b)
{
	return (a*b)%mod;
}

const int mx = 200'000;

vll Z(1 + mx, 0);
vll Zprod(1 + mx, 1);

vll coeff(1 + mx, 0);


vi children[1 + mx];
int N, M;

vi A;

ll res = 0;

void dfs(int u)
{
	for(int v : children[u])
	{
		Z[u]++;
		dfs(v);

		if(Z[v] != 0)
			Zprod[u] = mul(Zprod[u], Zprod[v]);
	}

	if(Z[u] != 0)
		Zprod[u] = mul(Zprod[u], Z[u]);

	// cerr << u << " : " << Z[u] << " | " << Zprod[u] << '\n';
}

void dfs2(int u, ll curr)
{
	coeff[u] = curr;
	// cerr << u << " -> " << curr << '\n';

	ll fwd[1 + sz(children[u]) + 1];
	ll bwd[1 + sz(children[u]) + 1];

	fwd[0] = 1;
	for(int e = 1; e <= sz(children[u]); e++)
		fwd[e] = mul(fwd[e-1], Zprod[ children[u][e - 1] ]);

	bwd[sz(children[u]) + 1] = 1;
	for(int e = sz(children[u]); e >= 1; e--)
		bwd[e] = mul(bwd[e+1], Zprod[ children[u][e - 1] ]);

	for(int e = 1; e <= sz(children[u]); e++)
	{
		// cerr << e << " : " << curr << ' ' << fwd[e-1] << ' ' << bwd[e+1] << '\n';
		dfs2(children[u][e - 1], mul(curr, mul(fwd[e-1], bwd[e+1])));
	}
}

struct segtree
{
	int l;
	int r;
	ll v[2];

	int lp = 0; //1 -> flip 0 and 1

	segtree* left = NULL;
	segtree* right = NULL;

	segtree()
	{
		;
	}

	segtree(int L, int R)
	{
		l = L;
		r = R;
		if(l == r)
		{
			if(A[l])
			{
				v[0] = coeff[l];
				v[1] = 0;
			}
			else
			{
				v[0] = 0;
				v[1] = coeff[l];
			}
		}
		else
		{
			int m = (l+r)/2;
			left = new segtree(l, m);
			right = new segtree(m+1, r);

			v[0] = ad(left->v[0], right->v[0]);
			v[1] = ad(left->v[1], right->v[1]);
		}	
	}

	void flip(int L, int R)
	{
		if(R < l || r < L) return;
		else if(L <= l && r <= R)
		{
			lp = !lp;
			swap(v[0], v[1]);
		}
		else
		{
			left->flip(L, R);
			right->flip(L, R);

			v[0 ^ lp] = ad(left->v[0], right->v[0]);
			v[1 ^ lp] = ad(left->v[1], right->v[1]);
		}
	}
};

segtree S;

void init(int N_, int M_, vi P_, vi A_)
{
	N = N_;
	M = M_;

	for(int i = 1; i < N+M; i++)
		children[P_[i]].push_back(i);

	dfs(0);
	dfs2(0, 1);

	A = vi(N, -1);
	for(int a : A_)
		A.push_back(a);

	S = segtree(N, N+M-1);
}

int count_ways(int L, int R)
{
	S.flip(L, R);
	return S.v[0];
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	6 ms	9808 KB	Output is correct
4	Correct	5 ms	9868 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9808 KB	Output is correct
7	Correct	7 ms	9808 KB	Output is correct
8	Correct	5 ms	9808 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	5 ms	9680 KB	Output is correct
4	Correct	5 ms	9784 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9804 KB	Output is correct
7	Correct	6 ms	9808 KB	Output is correct
8	Correct	5 ms	9868 KB	Output is correct
9	Correct	5 ms	9808 KB	Output is correct
10	Correct	5 ms	9936 KB	Output is correct
11	Correct	5 ms	9936 KB	Output is correct
12	Correct	5 ms	9808 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	6 ms	9808 KB	Output is correct
4	Correct	5 ms	9868 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9808 KB	Output is correct
7	Correct	7 ms	9808 KB	Output is correct
8	Correct	5 ms	9808 KB	Output is correct
9	Correct	6 ms	9680 KB	Output is correct
10	Correct	5 ms	9680 KB	Output is correct
11	Correct	5 ms	9680 KB	Output is correct
12	Correct	5 ms	9784 KB	Output is correct
13	Correct	5 ms	9808 KB	Output is correct
14	Correct	5 ms	9804 KB	Output is correct
15	Correct	6 ms	9808 KB	Output is correct
16	Correct	5 ms	9868 KB	Output is correct
17	Correct	5 ms	9808 KB	Output is correct
18	Correct	5 ms	9936 KB	Output is correct
19	Correct	5 ms	9936 KB	Output is correct
20	Correct	5 ms	9808 KB	Output is correct
21	Correct	8 ms	9808 KB	Output is correct
22	Correct	6 ms	9812 KB	Output is correct
23	Correct	5 ms	9680 KB	Output is correct
24	Correct	4 ms	9808 KB	Output is correct
25	Correct	6 ms	9828 KB	Output is correct
26	Correct	5 ms	9896 KB	Output is correct
27	Correct	5 ms	9808 KB	Output is correct
28	Correct	6 ms	9864 KB	Output is correct
29	Correct	7 ms	9808 KB	Output is correct
30	Correct	5 ms	9808 KB	Output is correct
31	Correct	5 ms	9808 KB	Output is correct
32	Correct	5 ms	9808 KB	Output is correct
33	Correct	5 ms	9808 KB	Output is correct
34	Correct	5 ms	9808 KB	Output is correct
35	Correct	5 ms	9808 KB	Output is correct
36	Correct	5 ms	9936 KB	Output is correct
37	Correct	7 ms	10064 KB	Output is correct
38	Correct	6 ms	10064 KB	Output is correct
39	Correct	5 ms	9808 KB	Output is correct
40	Correct	7 ms	9808 KB	Output is correct
41	Correct	5 ms	9808 KB	Output is correct
42	Correct	5 ms	9808 KB	Output is correct

Subtask #4
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	715 ms	15800 KB	Output is correct
2	Correct	747 ms	22012 KB	Output is correct
3	Correct	688 ms	21980 KB	Output is correct
4	Correct	981 ms	21984 KB	Output is correct

Subtask #5
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	715 ms	15800 KB	Output is correct
2	Correct	747 ms	22012 KB	Output is correct
3	Correct	688 ms	21980 KB	Output is correct
4	Correct	981 ms	21984 KB	Output is correct
5	Correct	753 ms	15848 KB	Output is correct
6	Correct	931 ms	21988 KB	Output is correct
7	Correct	1043 ms	21988 KB	Output is correct
8	Correct	703 ms	21952 KB	Output is correct
9	Correct	502 ms	10076 KB	Output is correct
10	Correct	832 ms	10460 KB	Output is correct
11	Correct	891 ms	10464 KB	Output is correct
12	Correct	786 ms	10460 KB	Output is correct

Subtask #6
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	5 ms	9680 KB	Output is correct
4	Correct	5 ms	9784 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9804 KB	Output is correct
7	Correct	6 ms	9808 KB	Output is correct
8	Correct	5 ms	9868 KB	Output is correct
9	Correct	5 ms	9808 KB	Output is correct
10	Correct	5 ms	9936 KB	Output is correct
11	Correct	5 ms	9936 KB	Output is correct
12	Correct	5 ms	9808 KB	Output is correct
13	Correct	715 ms	15800 KB	Output is correct
14	Correct	747 ms	22012 KB	Output is correct
15	Correct	688 ms	21980 KB	Output is correct
16	Correct	981 ms	21984 KB	Output is correct
17	Correct	753 ms	15848 KB	Output is correct
18	Correct	931 ms	21988 KB	Output is correct
19	Correct	1043 ms	21988 KB	Output is correct
20	Correct	703 ms	21952 KB	Output is correct
21	Correct	502 ms	10076 KB	Output is correct
22	Correct	832 ms	10460 KB	Output is correct
23	Correct	891 ms	10464 KB	Output is correct
24	Correct	786 ms	10460 KB	Output is correct
25	Correct	1027 ms	28120 KB	Output is correct
26	Correct	915 ms	28464 KB	Output is correct
27	Correct	725 ms	28372 KB	Output is correct
28	Correct	887 ms	28472 KB	Output is correct
29	Correct	970 ms	44104 KB	Output is correct
30	Correct	929 ms	44120 KB	Output is correct

Subtask #7
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	6 ms	9808 KB	Output is correct
4	Correct	5 ms	9868 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9808 KB	Output is correct
7	Correct	7 ms	9808 KB	Output is correct
8	Correct	5 ms	9808 KB	Output is correct
9	Correct	6 ms	9680 KB	Output is correct
10	Correct	5 ms	9680 KB	Output is correct
11	Correct	5 ms	9680 KB	Output is correct
12	Correct	5 ms	9784 KB	Output is correct
13	Correct	5 ms	9808 KB	Output is correct
14	Correct	5 ms	9804 KB	Output is correct
15	Correct	6 ms	9808 KB	Output is correct
16	Correct	5 ms	9868 KB	Output is correct
17	Correct	5 ms	9808 KB	Output is correct
18	Correct	5 ms	9936 KB	Output is correct
19	Correct	5 ms	9936 KB	Output is correct
20	Correct	5 ms	9808 KB	Output is correct
21	Correct	8 ms	9808 KB	Output is correct
22	Correct	6 ms	9812 KB	Output is correct
23	Correct	5 ms	9680 KB	Output is correct
24	Correct	4 ms	9808 KB	Output is correct
25	Correct	6 ms	9828 KB	Output is correct
26	Correct	5 ms	9896 KB	Output is correct
27	Correct	5 ms	9808 KB	Output is correct
28	Correct	6 ms	9864 KB	Output is correct
29	Correct	7 ms	9808 KB	Output is correct
30	Correct	5 ms	9808 KB	Output is correct
31	Correct	5 ms	9808 KB	Output is correct
32	Correct	5 ms	9808 KB	Output is correct
33	Correct	5 ms	9808 KB	Output is correct
34	Correct	5 ms	9808 KB	Output is correct
35	Correct	5 ms	9808 KB	Output is correct
36	Correct	5 ms	9936 KB	Output is correct
37	Correct	7 ms	10064 KB	Output is correct
38	Correct	6 ms	10064 KB	Output is correct
39	Correct	5 ms	9808 KB	Output is correct
40	Correct	7 ms	9808 KB	Output is correct
41	Correct	5 ms	9808 KB	Output is correct
42	Correct	5 ms	9808 KB	Output is correct
43	Correct	583 ms	10216 KB	Output is correct
44	Correct	829 ms	10232 KB	Output is correct
45	Correct	906 ms	10248 KB	Output is correct
46	Correct	698 ms	10632 KB	Output is correct
47	Correct	846 ms	10632 KB	Output is correct
48	Correct	645 ms	10644 KB	Output is correct
49	Correct	928 ms	10628 KB	Output is correct
50	Correct	718 ms	10632 KB	Output is correct
51	Correct	867 ms	10512 KB	Output is correct
52	Correct	966 ms	10504 KB	Output is correct
53	Correct	776 ms	10704 KB	Output is correct
54	Correct	908 ms	10624 KB	Output is correct
55	Correct	896 ms	10528 KB	Output is correct
56	Correct	737 ms	10492 KB	Output is correct
57	Correct	936 ms	10448 KB	Output is correct
58	Correct	804 ms	11412 KB	Output is correct
59	Correct	878 ms	11508 KB	Output is correct
60	Correct	792 ms	11500 KB	Output is correct
61	Correct	682 ms	10376 KB	Output is correct
62	Correct	909 ms	10288 KB	Output is correct
63	Correct	927 ms	10320 KB	Output is correct
64	Correct	777 ms	10456 KB	Output is correct
65	Correct	498 ms	10076 KB	Output is correct
66	Correct	933 ms	10464 KB	Output is correct
67	Correct	638 ms	10460 KB	Output is correct
68	Correct	909 ms	10468 KB	Output is correct

Subtask #8
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9680 KB	Output is correct
2	Correct	5 ms	9680 KB	Output is correct
3	Correct	6 ms	9808 KB	Output is correct
4	Correct	5 ms	9868 KB	Output is correct
5	Correct	5 ms	9808 KB	Output is correct
6	Correct	5 ms	9808 KB	Output is correct
7	Correct	7 ms	9808 KB	Output is correct
8	Correct	5 ms	9808 KB	Output is correct
9	Correct	6 ms	9680 KB	Output is correct
10	Correct	5 ms	9680 KB	Output is correct
11	Correct	5 ms	9680 KB	Output is correct
12	Correct	5 ms	9784 KB	Output is correct
13	Correct	5 ms	9808 KB	Output is correct
14	Correct	5 ms	9804 KB	Output is correct
15	Correct	6 ms	9808 KB	Output is correct
16	Correct	5 ms	9868 KB	Output is correct
17	Correct	5 ms	9808 KB	Output is correct
18	Correct	5 ms	9936 KB	Output is correct
19	Correct	5 ms	9936 KB	Output is correct
20	Correct	5 ms	9808 KB	Output is correct
21	Correct	8 ms	9808 KB	Output is correct
22	Correct	6 ms	9812 KB	Output is correct
23	Correct	5 ms	9680 KB	Output is correct
24	Correct	4 ms	9808 KB	Output is correct
25	Correct	6 ms	9828 KB	Output is correct
26	Correct	5 ms	9896 KB	Output is correct
27	Correct	5 ms	9808 KB	Output is correct
28	Correct	6 ms	9864 KB	Output is correct
29	Correct	7 ms	9808 KB	Output is correct
30	Correct	5 ms	9808 KB	Output is correct
31	Correct	5 ms	9808 KB	Output is correct
32	Correct	5 ms	9808 KB	Output is correct
33	Correct	5 ms	9808 KB	Output is correct
34	Correct	5 ms	9808 KB	Output is correct
35	Correct	5 ms	9808 KB	Output is correct
36	Correct	5 ms	9936 KB	Output is correct
37	Correct	7 ms	10064 KB	Output is correct
38	Correct	6 ms	10064 KB	Output is correct
39	Correct	5 ms	9808 KB	Output is correct
40	Correct	7 ms	9808 KB	Output is correct
41	Correct	5 ms	9808 KB	Output is correct
42	Correct	5 ms	9808 KB	Output is correct
43	Correct	715 ms	15800 KB	Output is correct
44	Correct	747 ms	22012 KB	Output is correct
45	Correct	688 ms	21980 KB	Output is correct
46	Correct	981 ms	21984 KB	Output is correct
47	Correct	753 ms	15848 KB	Output is correct
48	Correct	931 ms	21988 KB	Output is correct
49	Correct	1043 ms	21988 KB	Output is correct
50	Correct	703 ms	21952 KB	Output is correct
51	Correct	502 ms	10076 KB	Output is correct
52	Correct	832 ms	10460 KB	Output is correct
53	Correct	891 ms	10464 KB	Output is correct
54	Correct	786 ms	10460 KB	Output is correct
55	Correct	1027 ms	28120 KB	Output is correct
56	Correct	915 ms	28464 KB	Output is correct
57	Correct	725 ms	28372 KB	Output is correct
58	Correct	887 ms	28472 KB	Output is correct
59	Correct	970 ms	44104 KB	Output is correct
60	Correct	929 ms	44120 KB	Output is correct
61	Correct	583 ms	10216 KB	Output is correct
62	Correct	829 ms	10232 KB	Output is correct
63	Correct	906 ms	10248 KB	Output is correct
64	Correct	698 ms	10632 KB	Output is correct
65	Correct	846 ms	10632 KB	Output is correct
66	Correct	645 ms	10644 KB	Output is correct
67	Correct	928 ms	10628 KB	Output is correct
68	Correct	718 ms	10632 KB	Output is correct
69	Correct	867 ms	10512 KB	Output is correct
70	Correct	966 ms	10504 KB	Output is correct
71	Correct	776 ms	10704 KB	Output is correct
72	Correct	908 ms	10624 KB	Output is correct
73	Correct	896 ms	10528 KB	Output is correct
74	Correct	737 ms	10492 KB	Output is correct
75	Correct	936 ms	10448 KB	Output is correct
76	Correct	804 ms	11412 KB	Output is correct
77	Correct	878 ms	11508 KB	Output is correct
78	Correct	792 ms	11500 KB	Output is correct
79	Correct	682 ms	10376 KB	Output is correct
80	Correct	909 ms	10288 KB	Output is correct
81	Correct	927 ms	10320 KB	Output is correct
82	Correct	777 ms	10456 KB	Output is correct
83	Correct	498 ms	10076 KB	Output is correct
84	Correct	933 ms	10464 KB	Output is correct
85	Correct	638 ms	10460 KB	Output is correct
86	Correct	909 ms	10468 KB	Output is correct
87	Correct	4 ms	9680 KB	Output is correct
88	Correct	618 ms	25704 KB	Output is correct
89	Correct	967 ms	20140 KB	Output is correct
90	Correct	948 ms	20796 KB	Output is correct
91	Correct	837 ms	28588 KB	Output is correct
92	Correct	1126 ms	28516 KB	Output is correct
93	Correct	1142 ms	28484 KB	Output is correct
94	Correct	1154 ms	28480 KB	Output is correct
95	Correct	1148 ms	28528 KB	Output is correct
96	Correct	999 ms	26120 KB	Output is correct
97	Correct	999 ms	26080 KB	Output is correct
98	Correct	859 ms	29936 KB	Output is correct
99	Correct	911 ms	28460 KB	Output is correct
100	Correct	1081 ms	26324 KB	Output is correct
101	Correct	1153 ms	25724 KB	Output is correct
102	Correct	1027 ms	24620 KB	Output is correct
103	Correct	1138 ms	44096 KB	Output is correct
104	Correct	1080 ms	46020 KB	Output is correct
105	Correct	898 ms	46092 KB	Output is correct
106	Correct	950 ms	22552 KB	Output is correct
107	Correct	1045 ms	20980 KB	Output is correct
108	Correct	1018 ms	22220 KB	Output is correct
109	Correct	939 ms	24712 KB	Output is correct

답안 #637192

Compilation message