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답안 #776581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
776581 2023-07-08T04:30:44 Z SanguineChameleon 디지털 회로 (IOI22_circuit) C++17
100 / 100
 871 ms 38488 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;

struct node {
	long long sum1 = 0;
	long long sum2 = 0;
	bool flip = false;
};

const long long mod = 1e9 + 2022;
const int maxN = 1e5 + 20;
long long cont[maxN * 2];
long long ways[maxN * 2];
node tree[maxN * 4];
vector<int> ch[maxN];
int A[maxN];
int N, M;

void dfs1(int u) {
	if (ch[u].empty()) {
		ways[u] = 1;
		return;
	}
	ways[u] = (int)ch[u].size();
	for (auto v: ch[u]) {
		dfs1(v);
		ways[u] = ways[u] * ways[v] % mod;
	}
}

void dfs2(int u) {
	if (ch[u].empty()) {
		return;
	}
	int sz = ch[u].size();
	vector<long long> pref(sz);
	vector<long long> suf(sz);
	pref[0] = ways[ch[u][0]];
	for (int i = 1; i < sz; i++) {
		pref[i] = pref[i - 1] * ways[ch[u][i]] % mod;
	}
	suf[sz - 1] = ways[ch[u][sz - 1]];
	for (int i = sz - 2; i >= 0; i--) {
		suf[i] = suf[i + 1] * ways[ch[u][i]] % mod;
	}
	for (int i = 0; i < sz; i++) {
		cont[ch[u][i]] = cont[u] * (i > 0 ? pref[i - 1] : 1) % mod * (i < sz - 1 ? suf[i + 1] : 1) % mod;
		dfs2(ch[u][i]);
	}
}

void flip(int id) {
	swap(tree[id].sum1, tree[id].sum2);
	tree[id].flip ^= 1;
}

void merge(int id) {
	tree[id].sum1 = (tree[id * 2].sum1 + tree[id * 2 + 1].sum1) % mod;
	tree[id].sum2 = (tree[id * 2].sum2 + tree[id * 2 + 1].sum2) % mod;
	tree[id].flip = false;
}

void build(int id, int lt, int rt) {
	if (lt == rt) {
		tree[id].sum1 = A[lt] ? cont[N + lt] : 0;
		tree[id].sum2 = !A[lt] ? cont[N + lt] : 0;
		tree[id].flip = false;
		return;
	}
	int mt = (lt + rt) / 2;
	build(id * 2, lt, mt);
	build(id * 2 + 1, mt + 1, rt);
	merge(id);
}

void update(int id, int lt, int rt, int ql, int qr) {
	if (lt == ql && rt == qr) {
		flip(id);
		return;
	}
	if (tree[id].flip) {
		flip(id * 2);
		flip(id * 2 + 1);
	}
	int mt = (lt + rt) / 2;
	if (qr <= mt) {
		update(id * 2, lt, mt, ql, qr);
	}
	else if (ql >= mt + 1) {
		update(id * 2 + 1, mt + 1, rt, ql, qr);
	}
	else {
		update(id * 2, lt, mt, ql, mt);
		update(id * 2 + 1, mt + 1, rt, mt + 1, qr);
	}
	merge(id);
}

void init(int _N, int _M, vector<int> P, vector<int> _A) {
	N = _N;
	M = _M;
	for (int i = 2; i <= N + M; i++) {
		ch[P[i - 1] + 1].push_back(i);
	}
	for (int i = 1; i <= M; i++) {
		A[i] = _A[i - 1];
	}
	dfs1(1);
	cont[1] = 1;
	dfs2(1);
	build(1, 1, M);
}

int count_ways(int L, int R) {
	L -= N - 1;
	R -= N - 1;
	update(1, 1, M, L, R);
	return tree[1].sum1;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 1 ms 2768 KB Output is correct
6 Correct 2 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 2668 KB Output is correct
5 Correct 1 ms 2640 KB Output is correct
6 Correct 1 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct
9 Correct 2 ms 2768 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 2768 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 1 ms 2768 KB Output is correct
6 Correct 2 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 1 ms 2668 KB Output is correct
13 Correct 1 ms 2640 KB Output is correct
14 Correct 1 ms 2768 KB Output is correct
15 Correct 2 ms 2768 KB Output is correct
16 Correct 2 ms 2768 KB Output is correct
17 Correct 2 ms 2768 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 2768 KB Output is correct
21 Correct 2 ms 2768 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2768 KB Output is correct
24 Correct 3 ms 2768 KB Output is correct
25 Correct 2 ms 2768 KB Output is correct
26 Correct 2 ms 2768 KB Output is correct
27 Correct 2 ms 2792 KB Output is correct
28 Correct 2 ms 2768 KB Output is correct
29 Correct 2 ms 2768 KB Output is correct
30 Correct 2 ms 2768 KB Output is correct
31 Correct 2 ms 2896 KB Output is correct
32 Correct 2 ms 2768 KB Output is correct
33 Correct 2 ms 2768 KB Output is correct
34 Correct 2 ms 2768 KB Output is correct
35 Correct 1 ms 2768 KB Output is correct
36 Correct 2 ms 2896 KB Output is correct
37 Correct 2 ms 3024 KB Output is correct
38 Correct 2 ms 3024 KB Output is correct
39 Correct 1 ms 2768 KB Output is correct
40 Correct 2 ms 2768 KB Output is correct
41 Correct 2 ms 2768 KB Output is correct
42 Correct 3 ms 2768 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 525 ms 7168 KB Output is correct
2 Correct 802 ms 11608 KB Output is correct
3 Correct 797 ms 11600 KB Output is correct
4 Correct 673 ms 11596 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 525 ms 7168 KB Output is correct
2 Correct 802 ms 11608 KB Output is correct
3 Correct 797 ms 11600 KB Output is correct
4 Correct 673 ms 11596 KB Output is correct
5 Correct 561 ms 7112 KB Output is correct
6 Correct 808 ms 11624 KB Output is correct
7 Correct 759 ms 11608 KB Output is correct
8 Correct 652 ms 11584 KB Output is correct
9 Correct 426 ms 2896 KB Output is correct
10 Correct 525 ms 3176 KB Output is correct
11 Correct 637 ms 3152 KB Output is correct
12 Correct 747 ms 3164 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 2668 KB Output is correct
5 Correct 1 ms 2640 KB Output is correct
6 Correct 1 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct
9 Correct 2 ms 2768 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 2768 KB Output is correct
13 Correct 525 ms 7168 KB Output is correct
14 Correct 802 ms 11608 KB Output is correct
15 Correct 797 ms 11600 KB Output is correct
16 Correct 673 ms 11596 KB Output is correct
17 Correct 561 ms 7112 KB Output is correct
18 Correct 808 ms 11624 KB Output is correct
19 Correct 759 ms 11608 KB Output is correct
20 Correct 652 ms 11584 KB Output is correct
21 Correct 426 ms 2896 KB Output is correct
22 Correct 525 ms 3176 KB Output is correct
23 Correct 637 ms 3152 KB Output is correct
24 Correct 747 ms 3164 KB Output is correct
25 Correct 749 ms 17636 KB Output is correct
26 Correct 862 ms 17736 KB Output is correct
27 Correct 856 ms 17748 KB Output is correct
28 Correct 641 ms 17744 KB Output is correct
29 Correct 835 ms 38132 KB Output is correct
30 Correct 805 ms 38092 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 1 ms 2768 KB Output is correct
6 Correct 2 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 1 ms 2668 KB Output is correct
13 Correct 1 ms 2640 KB Output is correct
14 Correct 1 ms 2768 KB Output is correct
15 Correct 2 ms 2768 KB Output is correct
16 Correct 2 ms 2768 KB Output is correct
17 Correct 2 ms 2768 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 2768 KB Output is correct
21 Correct 2 ms 2768 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2768 KB Output is correct
24 Correct 3 ms 2768 KB Output is correct
25 Correct 2 ms 2768 KB Output is correct
26 Correct 2 ms 2768 KB Output is correct
27 Correct 2 ms 2792 KB Output is correct
28 Correct 2 ms 2768 KB Output is correct
29 Correct 2 ms 2768 KB Output is correct
30 Correct 2 ms 2768 KB Output is correct
31 Correct 2 ms 2896 KB Output is correct
32 Correct 2 ms 2768 KB Output is correct
33 Correct 2 ms 2768 KB Output is correct
34 Correct 2 ms 2768 KB Output is correct
35 Correct 1 ms 2768 KB Output is correct
36 Correct 2 ms 2896 KB Output is correct
37 Correct 2 ms 3024 KB Output is correct
38 Correct 2 ms 3024 KB Output is correct
39 Correct 1 ms 2768 KB Output is correct
40 Correct 2 ms 2768 KB Output is correct
41 Correct 2 ms 2768 KB Output is correct
42 Correct 3 ms 2768 KB Output is correct
43 Correct 416 ms 3024 KB Output is correct
44 Correct 705 ms 3152 KB Output is correct
45 Correct 740 ms 3152 KB Output is correct
46 Correct 693 ms 3408 KB Output is correct
47 Correct 828 ms 3408 KB Output is correct
48 Correct 800 ms 3408 KB Output is correct
49 Correct 561 ms 3420 KB Output is correct
50 Correct 808 ms 3408 KB Output is correct
51 Correct 831 ms 3344 KB Output is correct
52 Correct 710 ms 3348 KB Output is correct
53 Correct 690 ms 3920 KB Output is correct
54 Correct 680 ms 3408 KB Output is correct
55 Correct 732 ms 3280 KB Output is correct
56 Correct 663 ms 3280 KB Output is correct
57 Correct 689 ms 3280 KB Output is correct
58 Correct 720 ms 4432 KB Output is correct
59 Correct 649 ms 4560 KB Output is correct
60 Correct 675 ms 4560 KB Output is correct
61 Correct 702 ms 3280 KB Output is correct
62 Correct 778 ms 3024 KB Output is correct
63 Correct 715 ms 3024 KB Output is correct
64 Correct 582 ms 3280 KB Output is correct
65 Correct 370 ms 2896 KB Output is correct
66 Correct 849 ms 3152 KB Output is correct
67 Correct 601 ms 3152 KB Output is correct
68 Correct 711 ms 3152 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 1 ms 2768 KB Output is correct
6 Correct 2 ms 2768 KB Output is correct
7 Correct 2 ms 2768 KB Output is correct
8 Correct 2 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 1 ms 2668 KB Output is correct
13 Correct 1 ms 2640 KB Output is correct
14 Correct 1 ms 2768 KB Output is correct
15 Correct 2 ms 2768 KB Output is correct
16 Correct 2 ms 2768 KB Output is correct
17 Correct 2 ms 2768 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 2768 KB Output is correct
21 Correct 2 ms 2768 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2768 KB Output is correct
24 Correct 3 ms 2768 KB Output is correct
25 Correct 2 ms 2768 KB Output is correct
26 Correct 2 ms 2768 KB Output is correct
27 Correct 2 ms 2792 KB Output is correct
28 Correct 2 ms 2768 KB Output is correct
29 Correct 2 ms 2768 KB Output is correct
30 Correct 2 ms 2768 KB Output is correct
31 Correct 2 ms 2896 KB Output is correct
32 Correct 2 ms 2768 KB Output is correct
33 Correct 2 ms 2768 KB Output is correct
34 Correct 2 ms 2768 KB Output is correct
35 Correct 1 ms 2768 KB Output is correct
36 Correct 2 ms 2896 KB Output is correct
37 Correct 2 ms 3024 KB Output is correct
38 Correct 2 ms 3024 KB Output is correct
39 Correct 1 ms 2768 KB Output is correct
40 Correct 2 ms 2768 KB Output is correct
41 Correct 2 ms 2768 KB Output is correct
42 Correct 3 ms 2768 KB Output is correct
43 Correct 525 ms 7168 KB Output is correct
44 Correct 802 ms 11608 KB Output is correct
45 Correct 797 ms 11600 KB Output is correct
46 Correct 673 ms 11596 KB Output is correct
47 Correct 561 ms 7112 KB Output is correct
48 Correct 808 ms 11624 KB Output is correct
49 Correct 759 ms 11608 KB Output is correct
50 Correct 652 ms 11584 KB Output is correct
51 Correct 426 ms 2896 KB Output is correct
52 Correct 525 ms 3176 KB Output is correct
53 Correct 637 ms 3152 KB Output is correct
54 Correct 747 ms 3164 KB Output is correct
55 Correct 749 ms 17636 KB Output is correct
56 Correct 862 ms 17736 KB Output is correct
57 Correct 856 ms 17748 KB Output is correct
58 Correct 641 ms 17744 KB Output is correct
59 Correct 835 ms 38132 KB Output is correct
60 Correct 805 ms 38092 KB Output is correct
61 Correct 416 ms 3024 KB Output is correct
62 Correct 705 ms 3152 KB Output is correct
63 Correct 740 ms 3152 KB Output is correct
64 Correct 693 ms 3408 KB Output is correct
65 Correct 828 ms 3408 KB Output is correct
66 Correct 800 ms 3408 KB Output is correct
67 Correct 561 ms 3420 KB Output is correct
68 Correct 808 ms 3408 KB Output is correct
69 Correct 831 ms 3344 KB Output is correct
70 Correct 710 ms 3348 KB Output is correct
71 Correct 690 ms 3920 KB Output is correct
72 Correct 680 ms 3408 KB Output is correct
73 Correct 732 ms 3280 KB Output is correct
74 Correct 663 ms 3280 KB Output is correct
75 Correct 689 ms 3280 KB Output is correct
76 Correct 720 ms 4432 KB Output is correct
77 Correct 649 ms 4560 KB Output is correct
78 Correct 675 ms 4560 KB Output is correct
79 Correct 702 ms 3280 KB Output is correct
80 Correct 778 ms 3024 KB Output is correct
81 Correct 715 ms 3024 KB Output is correct
82 Correct 582 ms 3280 KB Output is correct
83 Correct 370 ms 2896 KB Output is correct
84 Correct 849 ms 3152 KB Output is correct
85 Correct 601 ms 3152 KB Output is correct
86 Correct 711 ms 3152 KB Output is correct
87 Correct 1 ms 2640 KB Output is correct
88 Correct 485 ms 16860 KB Output is correct
89 Correct 871 ms 11780 KB Output is correct
90 Correct 840 ms 11336 KB Output is correct
91 Correct 714 ms 17840 KB Output is correct
92 Correct 642 ms 17880 KB Output is correct
93 Correct 714 ms 17880 KB Output is correct
94 Correct 818 ms 17908 KB Output is correct
95 Correct 800 ms 17916 KB Output is correct
96 Correct 845 ms 12876 KB Output is correct
97 Correct 801 ms 12860 KB Output is correct
98 Correct 601 ms 28380 KB Output is correct
99 Correct 795 ms 17756 KB Output is correct
100 Correct 811 ms 15064 KB Output is correct
101 Correct 757 ms 14152 KB Output is correct
102 Correct 715 ms 12824 KB Output is correct
103 Correct 781 ms 38116 KB Output is correct
104 Correct 648 ms 38464 KB Output is correct
105 Correct 728 ms 38488 KB Output is correct
106 Correct 723 ms 15764 KB Output is correct
107 Correct 737 ms 12504 KB Output is correct
108 Correct 824 ms 13208 KB Output is correct
109 Correct 700 ms 12924 KB Output is correct