oj.uz

Submission #736638

# Submission time Handle Problem Language Result Execution time Memory
736638 2023-05-06T03:58:43 Z jk410 Digital Circuit (IOI22_circuit) C++17
100 / 100
 1311 ms 35912 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MOD = 1000002022;
struct node {
	ll sum, sum2;
};
node operator+(const node& a, const node& b) {
	node ret;
	ret.sum = (a.sum + b.sum) % MOD;
	ret.sum2 = (a.sum2 + b.sum2) % MOD;
	return ret;
}
struct segmentTree {
	vector<node> tree;
	vector<int> lazy;
	void init(int n) {
		int sz = (1 << (int)ceil(log2(n)) + 1);
		tree.resize(sz);
		lazy.resize(sz);
	}
	node updateVal(int x, node v, int l, int r, int n) {
		if (r < x || x < l)
			return tree[n];
		if (l == r)
			return tree[n] = v;
		int m = (l + r) >> 1;
		return tree[n] = updateVal(x, v, l, m, n << 1) + updateVal(x, v, m + 1, r, n << 1 | 1);
	}
	void propagate(int l, int r, int n) {
		if (!lazy[n])
			return;
		swap(tree[n].sum, tree[n].sum2);
		if (l != r) {
			lazy[n << 1] = !lazy[n << 1];
			lazy[n << 1 | 1] = !lazy[n << 1 | 1];
		}
		lazy[n] = 0;
	}
	node update(int lx, int rx, int l, int r, int n) {
		propagate(l, r, n);
		if (r < lx || rx < l)
			return tree[n];
		if (lx <= l && r <= rx) {
			lazy[n] = !lazy[n];
			propagate(l, r, n);
			return tree[n];
		}
		int m = (l + r) >> 1;
		return tree[n] = update(lx, rx, l, m, n << 1) + update(lx, rx, m + 1, r, n << 1 | 1);
	}
};

int n, m;
vector<int> child[200000];
ll degs[200000];
ll dp[200000];
segmentTree st;

ll dfs(int v) {
	int sz = (int)child[v].size();
	ll& ret = degs[v] = max(sz, 1);
	for (int i : child[v])
		ret = ret * dfs(i) % MOD;
	return ret;
}

void dfs2(int v, ll tmp) {
	dp[v] = tmp;
	int sz = (int)child[v].size();
	vector<ll> pre(sz + 1), suf(sz + 1);
	pre[0] = 1;
	for (int i = 1; i <= sz; i++)
		pre[i] = pre[i - 1] * degs[child[v][i - 1]] % MOD;
	suf[sz] = 1;
	for (int i = sz - 1; i >= 0; i--)
		suf[i] = suf[i + 1] * degs[child[v][i]] % MOD;
	for (int i = 0; i < sz; i++)
		dfs2(child[v][i], tmp * pre[i] % MOD * suf[i + 1] % MOD);
}

void init(int _n, int _m, vector<int> p, vector<int> a) {
	n = _n;
	m = _m;
	for (int i = 0; i < n + m; i++)
		child[p[i]].push_back(i);
	dfs(0);
	dfs2(0, 1);
	st.init(m);
	for (int i = 0; i < m; i++) {
		node cur = { dp[i + n],0 };
		if (!a[i])
			swap(cur.sum, cur.sum2);
		st.updateVal(i, cur, 0, m - 1, 1);
	}
}

int count_ways(int l, int r) {
	st.update(l - n, r - n, 0, m - 1, 1);
	st.propagate(0, m - 1, 1);
	return st.tree[1].sum;
}

Compilation message

circuit.cpp: In member function 'void segmentTree::init(int)':
circuit.cpp:19:37: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
   19 |   int sz = (1 << (int)ceil(log2(n)) + 1);
      |                  ~~~~~~~~~~~~~~~~~~~^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4908 KB Output is correct
3 Correct 4 ms 5004 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 5000 KB Output is correct
7 Correct 4 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 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 4 ms 5072 KB Output is correct
10 Correct 3 ms 5200 KB Output is correct
11 Correct 5 ms 5200 KB Output is correct
12 Correct 3 ms 5072 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 2 ms 4908 KB Output is correct
3 Correct 4 ms 5004 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 5000 KB Output is correct
7 Correct 4 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 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 4 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5012 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 5 ms 5088 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 4 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 4 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5032 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 649 ms 9088 KB Output is correct
2 Correct 884 ms 13192 KB Output is correct
3 Correct 755 ms 13188 KB Output is correct
4 Correct 890 ms 13176 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 649 ms 9088 KB Output is correct
2 Correct 884 ms 13192 KB Output is correct
3 Correct 755 ms 13188 KB Output is correct
4 Correct 890 ms 13176 KB Output is correct
5 Correct 654 ms 9060 KB Output is correct
6 Correct 856 ms 13128 KB Output is correct
7 Correct 727 ms 13192 KB Output is correct
8 Correct 846 ms 13196 KB Output is correct
9 Correct 470 ms 5240 KB Output is correct
10 Correct 936 ms 5500 KB Output is correct
11 Correct 907 ms 5508 KB Output is correct
12 Correct 822 ms 5456 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 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 4 ms 5072 KB Output is correct
10 Correct 3 ms 5200 KB Output is correct
11 Correct 5 ms 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 649 ms 9088 KB Output is correct
14 Correct 884 ms 13192 KB Output is correct
15 Correct 755 ms 13188 KB Output is correct
16 Correct 890 ms 13176 KB Output is correct
17 Correct 654 ms 9060 KB Output is correct
18 Correct 856 ms 13128 KB Output is correct
19 Correct 727 ms 13192 KB Output is correct
20 Correct 846 ms 13196 KB Output is correct
21 Correct 470 ms 5240 KB Output is correct
22 Correct 936 ms 5500 KB Output is correct
23 Correct 907 ms 5508 KB Output is correct
24 Correct 822 ms 5456 KB Output is correct
25 Correct 1058 ms 18560 KB Output is correct
26 Correct 934 ms 18720 KB Output is correct
27 Correct 1311 ms 18808 KB Output is correct
28 Correct 865 ms 18688 KB Output is correct
29 Correct 1115 ms 33940 KB Output is correct
30 Correct 916 ms 33948 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 2 ms 4908 KB Output is correct
3 Correct 4 ms 5004 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 5000 KB Output is correct
7 Correct 4 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 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 4 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5012 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 5 ms 5088 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 4 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 4 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5032 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 364 ms 5416 KB Output is correct
44 Correct 852 ms 5464 KB Output is correct
45 Correct 959 ms 5440 KB Output is correct
46 Correct 1018 ms 5764 KB Output is correct
47 Correct 996 ms 5760 KB Output is correct
48 Correct 951 ms 5756 KB Output is correct
49 Correct 974 ms 5768 KB Output is correct
50 Correct 1018 ms 5760 KB Output is correct
51 Correct 727 ms 5456 KB Output is correct
52 Correct 912 ms 5456 KB Output is correct
53 Correct 660 ms 6292 KB Output is correct
54 Correct 1043 ms 5764 KB Output is correct
55 Correct 712 ms 5628 KB Output is correct
56 Correct 747 ms 5616 KB Output is correct
57 Correct 880 ms 5504 KB Output is correct
58 Correct 762 ms 6480 KB Output is correct
59 Correct 763 ms 6548 KB Output is correct
60 Correct 896 ms 6480 KB Output is correct
61 Correct 945 ms 5636 KB Output is correct
62 Correct 912 ms 5380 KB Output is correct
63 Correct 923 ms 5380 KB Output is correct
64 Correct 832 ms 5556 KB Output is correct
65 Correct 392 ms 5252 KB Output is correct
66 Correct 706 ms 5456 KB Output is correct
67 Correct 897 ms 5508 KB Output is correct
68 Correct 860 ms 5512 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 2 ms 4908 KB Output is correct
3 Correct 4 ms 5004 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 5000 KB Output is correct
7 Correct 4 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 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 4 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5012 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 5 ms 5088 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 4 ms 5072 KB Output is correct
31 Correct 3 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 4 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 4 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5032 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 649 ms 9088 KB Output is correct
44 Correct 884 ms 13192 KB Output is correct
45 Correct 755 ms 13188 KB Output is correct
46 Correct 890 ms 13176 KB Output is correct
47 Correct 654 ms 9060 KB Output is correct
48 Correct 856 ms 13128 KB Output is correct
49 Correct 727 ms 13192 KB Output is correct
50 Correct 846 ms 13196 KB Output is correct
51 Correct 470 ms 5240 KB Output is correct
52 Correct 936 ms 5500 KB Output is correct
53 Correct 907 ms 5508 KB Output is correct
54 Correct 822 ms 5456 KB Output is correct
55 Correct 1058 ms 18560 KB Output is correct
56 Correct 934 ms 18720 KB Output is correct
57 Correct 1311 ms 18808 KB Output is correct
58 Correct 865 ms 18688 KB Output is correct
59 Correct 1115 ms 33940 KB Output is correct
60 Correct 916 ms 33948 KB Output is correct
61 Correct 364 ms 5416 KB Output is correct
62 Correct 852 ms 5464 KB Output is correct
63 Correct 959 ms 5440 KB Output is correct
64 Correct 1018 ms 5764 KB Output is correct
65 Correct 996 ms 5760 KB Output is correct
66 Correct 951 ms 5756 KB Output is correct
67 Correct 974 ms 5768 KB Output is correct
68 Correct 1018 ms 5760 KB Output is correct
69 Correct 727 ms 5456 KB Output is correct
70 Correct 912 ms 5456 KB Output is correct
71 Correct 660 ms 6292 KB Output is correct
72 Correct 1043 ms 5764 KB Output is correct
73 Correct 712 ms 5628 KB Output is correct
74 Correct 747 ms 5616 KB Output is correct
75 Correct 880 ms 5504 KB Output is correct
76 Correct 762 ms 6480 KB Output is correct
77 Correct 763 ms 6548 KB Output is correct
78 Correct 896 ms 6480 KB Output is correct
79 Correct 945 ms 5636 KB Output is correct
80 Correct 912 ms 5380 KB Output is correct
81 Correct 923 ms 5380 KB Output is correct
82 Correct 832 ms 5556 KB Output is correct
83 Correct 392 ms 5252 KB Output is correct
84 Correct 706 ms 5456 KB Output is correct
85 Correct 897 ms 5508 KB Output is correct
86 Correct 860 ms 5512 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 595 ms 17780 KB Output is correct
89 Correct 940 ms 13308 KB Output is correct
90 Correct 1022 ms 13080 KB Output is correct
91 Correct 1057 ms 18812 KB Output is correct
92 Correct 889 ms 18856 KB Output is correct
93 Correct 939 ms 18808 KB Output is correct
94 Correct 969 ms 18804 KB Output is correct
95 Correct 1025 ms 18812 KB Output is correct
96 Correct 868 ms 13780 KB Output is correct
97 Correct 887 ms 13728 KB Output is correct
98 Correct 797 ms 30712 KB Output is correct
99 Correct 907 ms 18804 KB Output is correct
100 Correct 884 ms 15988 KB Output is correct
101 Correct 946 ms 15048 KB Output is correct
102 Correct 825 ms 13800 KB Output is correct
103 Correct 785 ms 33932 KB Output is correct
104 Correct 1081 ms 35912 KB Output is correct
105 Correct 927 ms 35784 KB Output is correct
106 Correct 967 ms 17092 KB Output is correct
107 Correct 1004 ms 14408 KB Output is correct
108 Correct 1018 ms 14320 KB Output is correct
109 Correct 1155 ms 13940 KB Output is correct