oj.uz

Submission #759392

# Submission time Handle Problem Language Result Execution time Memory
759392 2023-06-16T09:04:10 Z amunduzbaev Digital Circuit (IOI22_circuit) C++17
100 / 100
 1039 ms 31596 KB 
#include "circuit.h"

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

#ifndef EVAL
#include "stub.cpp"
#endif

#define ar array
typedef long long ll;

const int N = 1e5 + 5;
const int mod = 1'000'002'022;
int N_;

struct ST{
	ar<int, 2> tree[N << 2];
	int c[N << 2];
	
	ST(){
		memset(tree, 0, sizeof tree);
		memset(c, 0, sizeof c);
	}
	
	void push(int x, int lx, int rx){
		if(lx == rx) return;
		if(c[x]){
			swap(tree[x << 1][0], tree[x << 1][1]);
			swap(tree[x << 1 | 1][0], tree[x << 1 | 1][1]);
			c[x << 1] ^= 1, c[x << 1 | 1] ^= 1;
		}
		
		c[x] = 0;
	}
	
	void set(int i, int v, int lx, int rx, int x){
		if(lx == rx){
			tree[x][0] = v;
			return;
		}
		push(x, lx, rx);
		int m = (lx + rx) >> 1;
		if(i <= m) set(i, v, lx, m, x << 1);
		else set(i, v, m + 1, rx, x << 1 | 1);
		tree[x][0] = (tree[x << 1][0] + tree[x << 1 | 1][0]) % mod;
		tree[x][1] = (tree[x << 1][1] + tree[x << 1 | 1][1]) % mod;
	}
	
	void set(int i, int v){
		set(i, v, 0, N, 1);
	}
	
	void togl(int l, int r, int lx, int rx, int x){
		if(lx > r || rx < l) return;
		if(lx >= l && rx <= r){
			c[x] ^= 1;
			swap(tree[x][0], tree[x][1]);
			return;
		}
		int m = (lx + rx) >> 1;
		push(x, lx, rx);
		togl(l, r, lx, m, x << 1);
		togl(l, r, m + 1, rx, x << 1 | 1);
		tree[x][0] = (tree[x << 1][0] + tree[x << 1 | 1][0]) % mod;
		tree[x][1] = (tree[x << 1][1] + tree[x << 1 | 1][1]) % mod;
	}
	
	void togl(int l, int r){
		togl(l, r, 0, N, 1);
	}
}tree;

//~ struct ST{
	//~ int a[N], c[N];
	//~ ST(){
		//~ memset(a, 0, sizeof a);
		//~ memset(c, 0, sizeof c);
	//~ }
	
	//~ void set(int i, int v){
		//~ a[i] = v;
	//~ }
	
	//~ void togl(int l, int r){
		//~ for(int i=l;i<=r;i++){
			//~ c[i] ^= 1;
		//~ }
	//~ }
	
	//~ int get(){
		//~ int res = 0;
		//~ for(int i=0;i<N;i++){
			//~ if(c[i]){
				//~ res = (res + a[i]) % mod;
			//~ }
		//~ }
		
		//~ return res;
	//~ }
//~ }tree;

void init(int n, int m, vector<int> p, vector<int> a) {
	vector<vector<int>> edges(n + m);
	for(int i=1;i<n+m;i++){
		edges[p[i]].push_back(i);
	}
	
	vector<int> dp(n + m), up(n + m);
	
	function<void(int)> dfs = [&](int u){
		dp[u] = max(1, (int)edges[u].size());
		for(auto x : edges[u]){
			dfs(x);
			dp[u] = dp[u] * 1ll * dp[x] % mod;
		}
	};
	
	dfs(0);
	//~ for(int i=0;i<n+m;i++){
		//~ cout<<dp[i]<<" ";
	//~ }
	//~ cout<<"\n";
	
	function<void(int)> re = [&](int u){
		int pref = 1;
		vector<int> suff(edges[u].size() + 1);
		suff.back() = 1;
		for(int i=(int)edges[u].size() - 1;~i;i--){
			suff[i] = suff[i + 1] * 1ll * dp[edges[u][i]] % mod;
		}
		
		for(int i=0;i<(int)edges[u].size();i++){
			up[edges[u][i]] = up[u] * 1ll * suff[i + 1] % mod * 1ll * pref % mod;
			pref = pref * 1ll * dp[edges[u][i]] % mod;
			re(edges[u][i]);
		}
	};
	
	up[0] = 1;
	re(0);
	for(int i=n;i<n+m;i++){
		tree.set(i - n, up[i]);
		//~ if(a[i - n]) tree.togl(i - n, i - n);
	}
	
	for(int i=n;i<n+m;i++){
		if(a[i - n]) tree.togl(i - n, i - n);
	}
	
	N_ = n;
}

int count_ways(int l, int r) {
	l -= N_, r -= N_;
	tree.togl(l, r);
	
	//~ return tree.get();
	return tree.tree[1][1];
	//~ cout<<tree.tree[1]<<"\n";
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5068 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 2 ms 4944 KB Output is correct
7 Correct 2 ms 4944 KB Output is correct
8 Correct 3 ms 4944 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 2 ms 4944 KB Output is correct
3 Correct 2 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 2 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 4 ms 5016 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 3 ms 5200 KB Output is correct
11 Correct 3 ms 5236 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 2 ms 5068 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 2 ms 4944 KB Output is correct
7 Correct 2 ms 4944 KB Output is correct
8 Correct 3 ms 4944 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 2 ms 4944 KB Output is correct
11 Correct 2 ms 4944 KB Output is correct
12 Correct 2 ms 4944 KB Output is correct
13 Correct 2 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5016 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 3 ms 5236 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 4944 KB Output is correct
23 Correct 4 ms 4944 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 2 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4984 KB Output is correct
36 Correct 3 ms 5240 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 4 ms 4944 KB Output is correct
41 Correct 3 ms 4944 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 477 ms 8860 KB Output is correct
2 Correct 685 ms 12684 KB Output is correct
3 Correct 712 ms 12680 KB Output is correct
4 Correct 558 ms 12664 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 477 ms 8860 KB Output is correct
2 Correct 685 ms 12684 KB Output is correct
3 Correct 712 ms 12680 KB Output is correct
4 Correct 558 ms 12664 KB Output is correct
5 Correct 589 ms 8784 KB Output is correct
6 Correct 755 ms 12664 KB Output is correct
7 Correct 568 ms 12676 KB Output is correct
8 Correct 731 ms 12616 KB Output is correct
9 Correct 330 ms 5116 KB Output is correct
10 Correct 727 ms 5376 KB Output is correct
11 Correct 688 ms 5428 KB Output is correct
12 Correct 646 ms 5380 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 2 ms 4944 KB Output is correct
3 Correct 2 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 2 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 4 ms 5016 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 3 ms 5200 KB Output is correct
11 Correct 3 ms 5236 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 477 ms 8860 KB Output is correct
14 Correct 685 ms 12684 KB Output is correct
15 Correct 712 ms 12680 KB Output is correct
16 Correct 558 ms 12664 KB Output is correct
17 Correct 589 ms 8784 KB Output is correct
18 Correct 755 ms 12664 KB Output is correct
19 Correct 568 ms 12676 KB Output is correct
20 Correct 731 ms 12616 KB Output is correct
21 Correct 330 ms 5116 KB Output is correct
22 Correct 727 ms 5376 KB Output is correct
23 Correct 688 ms 5428 KB Output is correct
24 Correct 646 ms 5380 KB Output is correct
25 Correct 769 ms 16524 KB Output is correct
26 Correct 806 ms 16744 KB Output is correct
27 Correct 796 ms 16744 KB Output is correct
28 Correct 682 ms 16744 KB Output is correct
29 Correct 744 ms 30792 KB Output is correct
30 Correct 749 ms 30696 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5068 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 2 ms 4944 KB Output is correct
7 Correct 2 ms 4944 KB Output is correct
8 Correct 3 ms 4944 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 2 ms 4944 KB Output is correct
11 Correct 2 ms 4944 KB Output is correct
12 Correct 2 ms 4944 KB Output is correct
13 Correct 2 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5016 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 3 ms 5236 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 4944 KB Output is correct
23 Correct 4 ms 4944 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 2 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4984 KB Output is correct
36 Correct 3 ms 5240 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 4 ms 4944 KB Output is correct
41 Correct 3 ms 4944 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Correct 422 ms 5328 KB Output is correct
44 Correct 617 ms 5376 KB Output is correct
45 Correct 665 ms 5376 KB Output is correct
46 Correct 684 ms 5496 KB Output is correct
47 Correct 577 ms 5584 KB Output is correct
48 Correct 681 ms 5504 KB Output is correct
49 Correct 673 ms 5512 KB Output is correct
50 Correct 694 ms 5584 KB Output is correct
51 Correct 591 ms 5200 KB Output is correct
52 Correct 702 ms 5240 KB Output is correct
53 Correct 507 ms 6012 KB Output is correct
54 Correct 705 ms 5508 KB Output is correct
55 Correct 646 ms 5372 KB Output is correct
56 Correct 652 ms 5248 KB Output is correct
57 Correct 645 ms 5200 KB Output is correct
58 Correct 689 ms 6224 KB Output is correct
59 Correct 630 ms 6216 KB Output is correct
60 Correct 608 ms 6268 KB Output is correct
61 Correct 622 ms 5456 KB Output is correct
62 Correct 625 ms 5248 KB Output is correct
63 Correct 634 ms 5236 KB Output is correct
64 Correct 679 ms 5240 KB Output is correct
65 Correct 327 ms 5200 KB Output is correct
66 Correct 635 ms 5456 KB Output is correct
67 Correct 566 ms 5372 KB Output is correct
68 Correct 561 ms 5376 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5068 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 2 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 2 ms 4944 KB Output is correct
7 Correct 2 ms 4944 KB Output is correct
8 Correct 3 ms 4944 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 2 ms 4944 KB Output is correct
11 Correct 2 ms 4944 KB Output is correct
12 Correct 2 ms 4944 KB Output is correct
13 Correct 2 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5016 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 3 ms 5200 KB Output is correct
19 Correct 3 ms 5236 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 4944 KB Output is correct
23 Correct 4 ms 4944 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 2 ms 5200 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4984 KB Output is correct
36 Correct 3 ms 5240 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 4 ms 4944 KB Output is correct
41 Correct 3 ms 4944 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Correct 477 ms 8860 KB Output is correct
44 Correct 685 ms 12684 KB Output is correct
45 Correct 712 ms 12680 KB Output is correct
46 Correct 558 ms 12664 KB Output is correct
47 Correct 589 ms 8784 KB Output is correct
48 Correct 755 ms 12664 KB Output is correct
49 Correct 568 ms 12676 KB Output is correct
50 Correct 731 ms 12616 KB Output is correct
51 Correct 330 ms 5116 KB Output is correct
52 Correct 727 ms 5376 KB Output is correct
53 Correct 688 ms 5428 KB Output is correct
54 Correct 646 ms 5380 KB Output is correct
55 Correct 769 ms 16524 KB Output is correct
56 Correct 806 ms 16744 KB Output is correct
57 Correct 796 ms 16744 KB Output is correct
58 Correct 682 ms 16744 KB Output is correct
59 Correct 744 ms 30792 KB Output is correct
60 Correct 749 ms 30696 KB Output is correct
61 Correct 422 ms 5328 KB Output is correct
62 Correct 617 ms 5376 KB Output is correct
63 Correct 665 ms 5376 KB Output is correct
64 Correct 684 ms 5496 KB Output is correct
65 Correct 577 ms 5584 KB Output is correct
66 Correct 681 ms 5504 KB Output is correct
67 Correct 673 ms 5512 KB Output is correct
68 Correct 694 ms 5584 KB Output is correct
69 Correct 591 ms 5200 KB Output is correct
70 Correct 702 ms 5240 KB Output is correct
71 Correct 507 ms 6012 KB Output is correct
72 Correct 705 ms 5508 KB Output is correct
73 Correct 646 ms 5372 KB Output is correct
74 Correct 652 ms 5248 KB Output is correct
75 Correct 645 ms 5200 KB Output is correct
76 Correct 689 ms 6224 KB Output is correct
77 Correct 630 ms 6216 KB Output is correct
78 Correct 608 ms 6268 KB Output is correct
79 Correct 622 ms 5456 KB Output is correct
80 Correct 625 ms 5248 KB Output is correct
81 Correct 634 ms 5236 KB Output is correct
82 Correct 679 ms 5240 KB Output is correct
83 Correct 327 ms 5200 KB Output is correct
84 Correct 635 ms 5456 KB Output is correct
85 Correct 566 ms 5372 KB Output is correct
86 Correct 561 ms 5376 KB Output is correct
87 Correct 2 ms 4944 KB Output is correct
88 Correct 515 ms 15484 KB Output is correct
89 Correct 738 ms 12840 KB Output is correct
90 Correct 817 ms 12364 KB Output is correct
91 Correct 801 ms 16852 KB Output is correct
92 Correct 792 ms 16760 KB Output is correct
93 Correct 649 ms 16856 KB Output is correct
94 Correct 713 ms 16844 KB Output is correct
95 Correct 655 ms 16760 KB Output is correct
96 Correct 694 ms 10480 KB Output is correct
97 Correct 733 ms 10496 KB Output is correct
98 Correct 548 ms 26096 KB Output is correct
99 Correct 1039 ms 16744 KB Output is correct
100 Correct 988 ms 13208 KB Output is correct
101 Correct 582 ms 11896 KB Output is correct
102 Correct 725 ms 10200 KB Output is correct
103 Correct 936 ms 30828 KB Output is correct
104 Correct 928 ms 31520 KB Output is correct
105 Correct 678 ms 31596 KB Output is correct
106 Correct 668 ms 15348 KB Output is correct
107 Correct 577 ms 11032 KB Output is correct
108 Correct 698 ms 10904 KB Output is correct
109 Correct 683 ms 10232 KB Output is correct