oj.uz

Submission #1078718

# Submission time Handle Problem Language Result Execution time Memory
1078718 2024-08-28T05:03:11 Z Gromp15 Digital Circuit (IOI22_circuit) C++17
100 / 100
 782 ms 15560 KB 
#include <bits/stdc++.h>
#define ll long long
#define sz(x) (int)x.size()
#define ar array
#include "circuit.h"
using namespace std;

const int mod = int(1e9) + 2022;
void fadd(int &a, int b) {
	a += b;
	if (a >= mod) a -= mod;
}
int add(int x, int y) {
	return x+y >= mod ? x+y-mod : x+y;
}


struct seg {
	int N; vector<int> tree, tot, lazy;
	seg() {}
	seg(int n, const vector<int>& v, const vector<int>& a) : N(1<<(__lg(n)+1)), tree(2*N), tot(2*N), lazy(2*N) {
		for (int i = 0; i < n; i++) tot[i+N] = v[i], tree[i+N] = v[i] * a[i];
		for (int i = N-1; i >= 1; i--) tot[i] = add(tot[i*2], tot[i*2+1]), tree[i] = add(tree[i*2], tree[i*2+1]);
	}
	void push(int node) {
		if (!lazy[node]) return;
		tree[node] = tot[node] - tree[node];
		if (tree[node] < 0) tree[node] += mod;
		if (node < N) {
			lazy[node*2] ^= 1;
			lazy[node*2+1] ^= 1;
		}
		lazy[node] = 0;
	}
	void update(int node, int nl, int nr, int ql, int qr) {
		push(node);
		if (ql > nr || qr < nl) return;
		if (ql <= nl && nr <= qr) {
			lazy[node] ^= 1; push(node); return;
		}
		int mid = (nl+nr)/2;
		update(node*2, nl, mid, ql, qr);
		update(node*2+1, mid+1, nr, ql, qr);
		tree[node] = add(tree[node*2], tree[node*2+1]);
	}
} st;

vector<int> p, a, sub, sub2, val;
vector<vector<int>> adj;
int n, m;

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
	n = N, m = M;
	p = P, a = A;
	adj.resize(N), sub.resize(N+M, 1), sub2.resize(N+M, 1);
	for (int i = 1; i < N + M; i++) adj[P[i]].emplace_back(i);
	for (int i = N-1; i >= 0; i--) {
		sub[i] = sz(adj[i]);
		int cur = sz(adj[i]);
		vector<int> pref(cur), suff(cur);
		for (int j = 0; j < cur; j++) {
			pref[j] = suff[j] = sub[adj[i][j]];
		}
		for (int j = 1; j < cur; j++) pref[j] = (ll)pref[j-1] * pref[j] % mod;
		for (int j = cur-2; j >= 0; j--) suff[j] = (ll)suff[j+1] * suff[j] % mod;
		for (int j = 0; j < cur; j++) {
			int u = adj[i][j];
			sub[i] = (ll)sub[i] * sub[u] % mod;
			sub2[u] = (ll)(j ? pref[j-1] : 1) * (j+1 < cur ? suff[j+1] : 1) % mod;
		}
	}
	val.resize(N+M);
	val[0] = 1;
	for (int i = 1; i < N + M; i++) val[i] = (ll)val[p[i]] * sub2[i] % mod;
	vector<int> val2(M);
	for (int i = N; i < N+M; i++) val2[i-N] = val[i];
	st = seg(m, val2, A);
}


int count_ways(int L, int R) {
	st.update(1, 0, st.N-1, L - n, R - n);
	return st.tree[1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 504 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 502 ms 5720 KB Output is correct
2 Correct 673 ms 11200 KB Output is correct
3 Correct 648 ms 11108 KB Output is correct
4 Correct 675 ms 11096 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 502 ms 5720 KB Output is correct
2 Correct 673 ms 11200 KB Output is correct
3 Correct 648 ms 11108 KB Output is correct
4 Correct 675 ms 11096 KB Output is correct
5 Correct 560 ms 5720 KB Output is correct
6 Correct 733 ms 11096 KB Output is correct
7 Correct 689 ms 11096 KB Output is correct
8 Correct 697 ms 11088 KB Output is correct
9 Correct 319 ms 748 KB Output is correct
10 Correct 660 ms 1084 KB Output is correct
11 Correct 688 ms 1080 KB Output is correct
12 Correct 632 ms 1076 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 504 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 502 ms 5720 KB Output is correct
14 Correct 673 ms 11200 KB Output is correct
15 Correct 648 ms 11108 KB Output is correct
16 Correct 675 ms 11096 KB Output is correct
17 Correct 560 ms 5720 KB Output is correct
18 Correct 733 ms 11096 KB Output is correct
19 Correct 689 ms 11096 KB Output is correct
20 Correct 697 ms 11088 KB Output is correct
21 Correct 319 ms 748 KB Output is correct
22 Correct 660 ms 1084 KB Output is correct
23 Correct 688 ms 1080 KB Output is correct
24 Correct 632 ms 1076 KB Output is correct
25 Correct 635 ms 14804 KB Output is correct
26 Correct 750 ms 15184 KB Output is correct
27 Correct 711 ms 15188 KB Output is correct
28 Correct 586 ms 15192 KB Output is correct
29 Correct 714 ms 15204 KB Output is correct
30 Correct 678 ms 15184 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 455 ms 856 KB Output is correct
44 Correct 618 ms 924 KB Output is correct
45 Correct 610 ms 884 KB Output is correct
46 Correct 587 ms 1192 KB Output is correct
47 Correct 642 ms 1196 KB Output is correct
48 Correct 711 ms 1188 KB Output is correct
49 Correct 701 ms 1192 KB Output is correct
50 Correct 650 ms 1192 KB Output is correct
51 Correct 677 ms 832 KB Output is correct
52 Correct 677 ms 856 KB Output is correct
53 Correct 603 ms 600 KB Output is correct
54 Correct 696 ms 1188 KB Output is correct
55 Correct 638 ms 996 KB Output is correct
56 Correct 676 ms 932 KB Output is correct
57 Correct 630 ms 828 KB Output is correct
58 Correct 661 ms 1188 KB Output is correct
59 Correct 667 ms 1224 KB Output is correct
60 Correct 670 ms 1232 KB Output is correct
61 Correct 658 ms 916 KB Output is correct
62 Correct 692 ms 808 KB Output is correct
63 Correct 666 ms 768 KB Output is correct
64 Correct 698 ms 856 KB Output is correct
65 Correct 307 ms 744 KB Output is correct
66 Correct 637 ms 1080 KB Output is correct
67 Correct 649 ms 1084 KB Output is correct
68 Correct 591 ms 1084 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 502 ms 5720 KB Output is correct
44 Correct 673 ms 11200 KB Output is correct
45 Correct 648 ms 11108 KB Output is correct
46 Correct 675 ms 11096 KB Output is correct
47 Correct 560 ms 5720 KB Output is correct
48 Correct 733 ms 11096 KB Output is correct
49 Correct 689 ms 11096 KB Output is correct
50 Correct 697 ms 11088 KB Output is correct
51 Correct 319 ms 748 KB Output is correct
52 Correct 660 ms 1084 KB Output is correct
53 Correct 688 ms 1080 KB Output is correct
54 Correct 632 ms 1076 KB Output is correct
55 Correct 635 ms 14804 KB Output is correct
56 Correct 750 ms 15184 KB Output is correct
57 Correct 711 ms 15188 KB Output is correct
58 Correct 586 ms 15192 KB Output is correct
59 Correct 714 ms 15204 KB Output is correct
60 Correct 678 ms 15184 KB Output is correct
61 Correct 455 ms 856 KB Output is correct
62 Correct 618 ms 924 KB Output is correct
63 Correct 610 ms 884 KB Output is correct
64 Correct 587 ms 1192 KB Output is correct
65 Correct 642 ms 1196 KB Output is correct
66 Correct 711 ms 1188 KB Output is correct
67 Correct 701 ms 1192 KB Output is correct
68 Correct 650 ms 1192 KB Output is correct
69 Correct 677 ms 832 KB Output is correct
70 Correct 677 ms 856 KB Output is correct
71 Correct 603 ms 600 KB Output is correct
72 Correct 696 ms 1188 KB Output is correct
73 Correct 638 ms 996 KB Output is correct
74 Correct 676 ms 932 KB Output is correct
75 Correct 630 ms 828 KB Output is correct
76 Correct 661 ms 1188 KB Output is correct
77 Correct 667 ms 1224 KB Output is correct
78 Correct 670 ms 1232 KB Output is correct
79 Correct 658 ms 916 KB Output is correct
80 Correct 692 ms 808 KB Output is correct
81 Correct 666 ms 768 KB Output is correct
82 Correct 698 ms 856 KB Output is correct
83 Correct 307 ms 744 KB Output is correct
84 Correct 637 ms 1080 KB Output is correct
85 Correct 649 ms 1084 KB Output is correct
86 Correct 591 ms 1084 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 465 ms 13976 KB Output is correct
89 Correct 760 ms 10072 KB Output is correct
90 Correct 695 ms 9296 KB Output is correct
91 Correct 687 ms 15184 KB Output is correct
92 Correct 667 ms 15348 KB Output is correct
93 Correct 705 ms 15184 KB Output is correct
94 Correct 741 ms 15184 KB Output is correct
95 Correct 678 ms 15184 KB Output is correct
96 Correct 648 ms 7616 KB Output is correct
97 Correct 692 ms 7616 KB Output is correct
98 Correct 652 ms 8024 KB Output is correct
99 Correct 761 ms 15184 KB Output is correct
100 Correct 777 ms 11344 KB Output is correct
101 Correct 782 ms 9804 KB Output is correct
102 Correct 719 ms 7768 KB Output is correct
103 Correct 738 ms 15192 KB Output is correct
104 Correct 690 ms 15560 KB Output is correct
105 Correct 695 ms 15548 KB Output is correct
106 Correct 692 ms 9644 KB Output is correct
107 Correct 741 ms 9296 KB Output is correct
108 Correct 759 ms 9048 KB Output is correct
109 Correct 717 ms 8024 KB Output is correct