oj.uz

답안 #976669

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976669 2024-05-07T01:58:01 Z happypotato 디지털 회로 (IOI22_circuit) C++17
100 / 100
 734 ms 42176 KB 
#include "circuit.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
const ll MOD = 1e9 + 2022;
const int mxN = 1e5 + 10;
vector<int> adj[2 * mxN];
int n, m;
bool state[2 * mxN];
ll contrib[2 * mxN];
void dfs1(int u = 0) {
	if (u >= n) {
		contrib[u] = 1; return;
	}
	contrib[u] = adj[u].size();
	for (int v : adj[u]) {
		dfs1(v);
		contrib[u] = (contrib[u] * contrib[v]) % MOD;
	}
}
void dfs2(int u = 0, ll pass = 1) {
	if (u >= n) {
		contrib[u] = pass; return;
	}
	int sz = adj[u].size();
	vector<ll> pref(sz + 2), suff(sz + 2);
	pref[0] = 1;
	for (int i = 1; i <= sz; i++) {
		pref[i] = (pref[i - 1] * contrib[adj[u][i - 1]]) % MOD;
	}
	suff[sz + 1] = 1;
	for (int i = sz; i >= 1; i--) {
		suff[i] = (suff[i + 1] * contrib[adj[u][i - 1]]) % MOD;
	}
	for (int i = 1; i <= sz; i++) {
		ll nxt = pass;
		nxt = (nxt * pref[i - 1]) % MOD;
		nxt = (nxt * suff[i + 1]) % MOD;
		dfs2(adj[u][i - 1], nxt);
	}
}
ll seg[4 * mxN], tot[4 * mxN];
bool lazy[4 * mxN];
void pushdown(int idx) {
	if (!lazy[idx]) return;
	seg[(idx << 1)] = (tot[(idx << 1)] - seg[(idx << 1)] + MOD) % MOD;
	seg[(idx << 1) | 1] = (tot[(idx << 1) | 1] - seg[(idx << 1) | 1] + MOD) % MOD;
	lazy[(idx << 1)] ^= 1; lazy[(idx << 1) | 1] ^= 1;
	lazy[idx] = false;
}
void build(int l = n, int r = n + m - 1, int idx = 1) {
	if (l == r) {
		seg[idx] = (state[l] ? contrib[l] : 0LL);
		tot[idx] = contrib[l];
		return;
	}
	int mid = (l + r) >> 1;
	build(l, mid, (idx << 1));
	build(mid + 1, r, (idx << 1) | 1);
	seg[idx] = (seg[(idx << 1)] + seg[(idx << 1) | 1]) % MOD;
	tot[idx] = (tot[(idx << 1)] + tot[(idx << 1) | 1]) % MOD;
}
void update(int tl, int tr, int l = n, int r = n + m - 1, int idx = 1) {
	if (tl <= l && r <= tr) {
		seg[idx] = (tot[idx] - seg[idx] + MOD) % MOD;
		lazy[idx] ^= 1;
		return;
	}
	pushdown(idx);
	int mid = (l + r) >> 1;
	if (tl <= mid) update(tl, tr, l, mid, (idx << 1));
	if (tr > mid) update(tl, tr, mid + 1, r, (idx << 1) | 1);
	seg[idx] = (seg[(idx << 1)] + seg[(idx << 1) | 1]) % MOD;
}
ll query() {
	return seg[1];
}
void init(int N, int M, vector<int> P, vector<int> A) {
	n = N; m = M;
	for (int i = 1; i < (int)(P.size()); i++) adj[P[i]].pb(i);
	for (int i = 0; i < (int)(A.size()); i++) state[n + i] = A[i];

	dfs1(); dfs2();
	build();
}
int count_ways(int L, int R) {
	update(L, R);
	return (int)(query());
}
/*
Observations:
Consider a particular source gate
Consider the set of solutions that toggles as the source gate toggles
(i.e. becomes valid/invalid as the source gate becomes on/off)
Then it can be shown that it is independent from other values
*/

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 2 ms 11352 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11352 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11188 KB Output is correct
3 Correct 2 ms 11096 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11096 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct
9 Correct 3 ms 11352 KB Output is correct
10 Correct 2 ms 11352 KB Output is correct
11 Correct 2 ms 11436 KB Output is correct
12 Correct 3 ms 11352 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 2 ms 11352 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11352 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct
9 Correct 2 ms 11096 KB Output is correct
10 Correct 3 ms 11188 KB Output is correct
11 Correct 2 ms 11096 KB Output is correct
12 Correct 2 ms 11352 KB Output is correct
13 Correct 2 ms 11096 KB Output is correct
14 Correct 2 ms 11352 KB Output is correct
15 Correct 2 ms 11352 KB Output is correct
16 Correct 3 ms 11352 KB Output is correct
17 Correct 3 ms 11352 KB Output is correct
18 Correct 2 ms 11352 KB Output is correct
19 Correct 2 ms 11436 KB Output is correct
20 Correct 3 ms 11352 KB Output is correct
21 Correct 2 ms 11372 KB Output is correct
22 Correct 2 ms 11352 KB Output is correct
23 Correct 4 ms 11352 KB Output is correct
24 Correct 3 ms 11352 KB Output is correct
25 Correct 3 ms 11352 KB Output is correct
26 Correct 2 ms 11352 KB Output is correct
27 Correct 2 ms 11352 KB Output is correct
28 Correct 3 ms 11604 KB Output is correct
29 Correct 2 ms 11352 KB Output is correct
30 Correct 2 ms 11352 KB Output is correct
31 Correct 2 ms 11352 KB Output is correct
32 Correct 3 ms 11352 KB Output is correct
33 Correct 2 ms 11352 KB Output is correct
34 Correct 3 ms 11356 KB Output is correct
35 Correct 2 ms 11096 KB Output is correct
36 Correct 2 ms 11352 KB Output is correct
37 Correct 3 ms 11352 KB Output is correct
38 Correct 3 ms 11352 KB Output is correct
39 Correct 3 ms 11352 KB Output is correct
40 Correct 2 ms 11352 KB Output is correct
41 Correct 2 ms 11096 KB Output is correct
42 Correct 3 ms 11352 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 407 ms 12888 KB Output is correct
2 Correct 634 ms 16940 KB Output is correct
3 Correct 613 ms 16948 KB Output is correct
4 Correct 578 ms 16720 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 407 ms 12888 KB Output is correct
2 Correct 634 ms 16940 KB Output is correct
3 Correct 613 ms 16948 KB Output is correct
4 Correct 578 ms 16720 KB Output is correct
5 Correct 454 ms 12988 KB Output is correct
6 Correct 640 ms 16952 KB Output is correct
7 Correct 584 ms 17020 KB Output is correct
8 Correct 592 ms 16960 KB Output is correct
9 Correct 270 ms 11352 KB Output is correct
10 Correct 551 ms 11352 KB Output is correct
11 Correct 558 ms 11352 KB Output is correct
12 Correct 531 ms 11352 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11188 KB Output is correct
3 Correct 2 ms 11096 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11096 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct
9 Correct 3 ms 11352 KB Output is correct
10 Correct 2 ms 11352 KB Output is correct
11 Correct 2 ms 11436 KB Output is correct
12 Correct 3 ms 11352 KB Output is correct
13 Correct 407 ms 12888 KB Output is correct
14 Correct 634 ms 16940 KB Output is correct
15 Correct 613 ms 16948 KB Output is correct
16 Correct 578 ms 16720 KB Output is correct
17 Correct 454 ms 12988 KB Output is correct
18 Correct 640 ms 16952 KB Output is correct
19 Correct 584 ms 17020 KB Output is correct
20 Correct 592 ms 16960 KB Output is correct
21 Correct 270 ms 11352 KB Output is correct
22 Correct 551 ms 11352 KB Output is correct
23 Correct 558 ms 11352 KB Output is correct
24 Correct 531 ms 11352 KB Output is correct
25 Correct 653 ms 18764 KB Output is correct
26 Correct 676 ms 18616 KB Output is correct
27 Correct 658 ms 18864 KB Output is correct
28 Correct 516 ms 18628 KB Output is correct
29 Correct 671 ms 42172 KB Output is correct
30 Correct 643 ms 42176 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 2 ms 11352 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11352 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct
9 Correct 2 ms 11096 KB Output is correct
10 Correct 3 ms 11188 KB Output is correct
11 Correct 2 ms 11096 KB Output is correct
12 Correct 2 ms 11352 KB Output is correct
13 Correct 2 ms 11096 KB Output is correct
14 Correct 2 ms 11352 KB Output is correct
15 Correct 2 ms 11352 KB Output is correct
16 Correct 3 ms 11352 KB Output is correct
17 Correct 3 ms 11352 KB Output is correct
18 Correct 2 ms 11352 KB Output is correct
19 Correct 2 ms 11436 KB Output is correct
20 Correct 3 ms 11352 KB Output is correct
21 Correct 2 ms 11372 KB Output is correct
22 Correct 2 ms 11352 KB Output is correct
23 Correct 4 ms 11352 KB Output is correct
24 Correct 3 ms 11352 KB Output is correct
25 Correct 3 ms 11352 KB Output is correct
26 Correct 2 ms 11352 KB Output is correct
27 Correct 2 ms 11352 KB Output is correct
28 Correct 3 ms 11604 KB Output is correct
29 Correct 2 ms 11352 KB Output is correct
30 Correct 2 ms 11352 KB Output is correct
31 Correct 2 ms 11352 KB Output is correct
32 Correct 3 ms 11352 KB Output is correct
33 Correct 2 ms 11352 KB Output is correct
34 Correct 3 ms 11356 KB Output is correct
35 Correct 2 ms 11096 KB Output is correct
36 Correct 2 ms 11352 KB Output is correct
37 Correct 3 ms 11352 KB Output is correct
38 Correct 3 ms 11352 KB Output is correct
39 Correct 3 ms 11352 KB Output is correct
40 Correct 2 ms 11352 KB Output is correct
41 Correct 2 ms 11096 KB Output is correct
42 Correct 3 ms 11352 KB Output is correct
43 Correct 431 ms 11352 KB Output is correct
44 Correct 560 ms 11352 KB Output is correct
45 Correct 569 ms 11352 KB Output is correct
46 Correct 522 ms 11608 KB Output is correct
47 Correct 534 ms 11608 KB Output is correct
48 Correct 582 ms 11780 KB Output is correct
49 Correct 566 ms 11596 KB Output is correct
50 Correct 518 ms 11608 KB Output is correct
51 Correct 532 ms 11516 KB Output is correct
52 Correct 589 ms 11516 KB Output is correct
53 Correct 562 ms 12376 KB Output is correct
54 Correct 527 ms 11608 KB Output is correct
55 Correct 544 ms 11352 KB Output is correct
56 Correct 588 ms 11608 KB Output is correct
57 Correct 551 ms 11352 KB Output is correct
58 Correct 564 ms 12632 KB Output is correct
59 Correct 587 ms 12884 KB Output is correct
60 Correct 558 ms 12832 KB Output is correct
61 Correct 542 ms 11608 KB Output is correct
62 Correct 582 ms 11352 KB Output is correct
63 Correct 621 ms 11352 KB Output is correct
64 Correct 537 ms 11608 KB Output is correct
65 Correct 279 ms 11352 KB Output is correct
66 Correct 565 ms 11352 KB Output is correct
67 Correct 533 ms 11352 KB Output is correct
68 Correct 525 ms 11352 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11096 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 2 ms 11352 KB Output is correct
4 Correct 2 ms 11352 KB Output is correct
5 Correct 2 ms 11352 KB Output is correct
6 Correct 2 ms 11352 KB Output is correct
7 Correct 2 ms 11352 KB Output is correct
8 Correct 3 ms 11352 KB Output is correct
9 Correct 2 ms 11096 KB Output is correct
10 Correct 3 ms 11188 KB Output is correct
11 Correct 2 ms 11096 KB Output is correct
12 Correct 2 ms 11352 KB Output is correct
13 Correct 2 ms 11096 KB Output is correct
14 Correct 2 ms 11352 KB Output is correct
15 Correct 2 ms 11352 KB Output is correct
16 Correct 3 ms 11352 KB Output is correct
17 Correct 3 ms 11352 KB Output is correct
18 Correct 2 ms 11352 KB Output is correct
19 Correct 2 ms 11436 KB Output is correct
20 Correct 3 ms 11352 KB Output is correct
21 Correct 2 ms 11372 KB Output is correct
22 Correct 2 ms 11352 KB Output is correct
23 Correct 4 ms 11352 KB Output is correct
24 Correct 3 ms 11352 KB Output is correct
25 Correct 3 ms 11352 KB Output is correct
26 Correct 2 ms 11352 KB Output is correct
27 Correct 2 ms 11352 KB Output is correct
28 Correct 3 ms 11604 KB Output is correct
29 Correct 2 ms 11352 KB Output is correct
30 Correct 2 ms 11352 KB Output is correct
31 Correct 2 ms 11352 KB Output is correct
32 Correct 3 ms 11352 KB Output is correct
33 Correct 2 ms 11352 KB Output is correct
34 Correct 3 ms 11356 KB Output is correct
35 Correct 2 ms 11096 KB Output is correct
36 Correct 2 ms 11352 KB Output is correct
37 Correct 3 ms 11352 KB Output is correct
38 Correct 3 ms 11352 KB Output is correct
39 Correct 3 ms 11352 KB Output is correct
40 Correct 2 ms 11352 KB Output is correct
41 Correct 2 ms 11096 KB Output is correct
42 Correct 3 ms 11352 KB Output is correct
43 Correct 407 ms 12888 KB Output is correct
44 Correct 634 ms 16940 KB Output is correct
45 Correct 613 ms 16948 KB Output is correct
46 Correct 578 ms 16720 KB Output is correct
47 Correct 454 ms 12988 KB Output is correct
48 Correct 640 ms 16952 KB Output is correct
49 Correct 584 ms 17020 KB Output is correct
50 Correct 592 ms 16960 KB Output is correct
51 Correct 270 ms 11352 KB Output is correct
52 Correct 551 ms 11352 KB Output is correct
53 Correct 558 ms 11352 KB Output is correct
54 Correct 531 ms 11352 KB Output is correct
55 Correct 653 ms 18764 KB Output is correct
56 Correct 676 ms 18616 KB Output is correct
57 Correct 658 ms 18864 KB Output is correct
58 Correct 516 ms 18628 KB Output is correct
59 Correct 671 ms 42172 KB Output is correct
60 Correct 643 ms 42176 KB Output is correct
61 Correct 431 ms 11352 KB Output is correct
62 Correct 560 ms 11352 KB Output is correct
63 Correct 569 ms 11352 KB Output is correct
64 Correct 522 ms 11608 KB Output is correct
65 Correct 534 ms 11608 KB Output is correct
66 Correct 582 ms 11780 KB Output is correct
67 Correct 566 ms 11596 KB Output is correct
68 Correct 518 ms 11608 KB Output is correct
69 Correct 532 ms 11516 KB Output is correct
70 Correct 589 ms 11516 KB Output is correct
71 Correct 562 ms 12376 KB Output is correct
72 Correct 527 ms 11608 KB Output is correct
73 Correct 544 ms 11352 KB Output is correct
74 Correct 588 ms 11608 KB Output is correct
75 Correct 551 ms 11352 KB Output is correct
76 Correct 564 ms 12632 KB Output is correct
77 Correct 587 ms 12884 KB Output is correct
78 Correct 558 ms 12832 KB Output is correct
79 Correct 542 ms 11608 KB Output is correct
80 Correct 582 ms 11352 KB Output is correct
81 Correct 621 ms 11352 KB Output is correct
82 Correct 537 ms 11608 KB Output is correct
83 Correct 279 ms 11352 KB Output is correct
84 Correct 565 ms 11352 KB Output is correct
85 Correct 533 ms 11352 KB Output is correct
86 Correct 525 ms 11352 KB Output is correct
87 Correct 2 ms 11096 KB Output is correct
88 Correct 371 ms 18196 KB Output is correct
89 Correct 599 ms 17128 KB Output is correct
90 Correct 668 ms 16872 KB Output is correct
91 Correct 639 ms 18976 KB Output is correct
92 Correct 734 ms 18876 KB Output is correct
93 Correct 664 ms 19148 KB Output is correct
94 Correct 691 ms 18884 KB Output is correct
95 Correct 622 ms 18936 KB Output is correct
96 Correct 564 ms 15280 KB Output is correct
97 Correct 615 ms 15280 KB Output is correct
98 Correct 563 ms 35524 KB Output is correct
99 Correct 666 ms 18632 KB Output is correct
100 Correct 669 ms 16904 KB Output is correct
101 Correct 665 ms 16208 KB Output is correct
102 Correct 687 ms 15448 KB Output is correct
103 Correct 706 ms 42176 KB Output is correct
104 Correct 657 ms 39468 KB Output is correct
105 Correct 612 ms 39464 KB Output is correct
106 Correct 626 ms 21896 KB Output is correct
107 Correct 649 ms 16536 KB Output is correct
108 Correct 627 ms 15616 KB Output is correct
109 Correct 707 ms 15692 KB Output is correct