oj.uz

답안 #748843

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
748843 2023-05-27T05:16:48 Z QwertyPi 디지털 회로 (IOI22_circuit) C++17
100 / 100
 1104 ms 28628 KB 
#include "circuit.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N_MAX = 2e5 + 11;
const int MOD = 1000002022;
vector<int> G[N_MAX];
int f[N_MAX], g[N_MAX];

void dfsU(int v){
	f[v] = G[v].empty() ? 1 : G[v].size();
	for(auto u : G[v]){
		dfsU(u);
		f[v] = (f[v] * f[u]) % MOD;
	}
}

int a[N_MAX << 2];
void upd(int pos, int val, int v, int l, int r){
	if(l == r) a[v] = val;
	else {
		int m = (l + r) / 2;
		if(pos <= m){
			upd(pos, val, v * 2 + 1, l, m);
		}else{
			upd(pos, val, v * 2 + 2, m + 1, r);
		}
		a[v] = a[v * 2 + 1] * a[v * 2 + 2] % MOD;
	}
}

int qry(int ql, int qr, int v, int l, int r){
	if(qr < l || r < ql) return 1;
	if(ql <= l && r <= qr) return a[v];
	int m = (l + r) / 2;
	
	int qx = qry(ql, qr, v * 2 + 1, l, m);
	int qy = qry(ql, qr, v * 2 + 2, m + 1, r);
	return qx * qy % MOD;
}

int qry_except(int x, int V){
	int qx = qry(0, x - 1, 0, 0, V - 1);
	int qy = qry(x + 1, V - 1, 0, 0, V - 1);
	return qx * qy % MOD;
}

void dfsD(int v){
	
	int V = G[v].size();
	for(int i = 0; i < V; i++){
		int u = G[v][i];
		upd(i, f[u], 0, 0, V - 1);
	}
	for(int i = 0; i < V; i++){
		int u = G[v][i];
		g[u] = g[v] * qry_except(i, V) % MOD;
	}
	for(int i = 0; i < V; i++){
		dfsD(G[v][i]);
	} 
}

int ac[N_MAX];
int N, M;

int norm(int x){
	return (x % MOD + MOD) % MOD;
}

namespace SegTree{
	int s[N_MAX << 2], t[N_MAX << 2], lz[N_MAX << 2];
	void push(int v){
		if(lz[v]){
			t[v * 2 + 1] = norm(s[v * 2 + 1] - t[v * 2 + 1]);
			t[v * 2 + 2] = norm(s[v * 2 + 2] - t[v * 2 + 2]);
			lz[v * 2 + 1] ^= 1;
			lz[v * 2 + 2] ^= 1;
			lz[v] = 0;
		}
	}
	void build(int v, int l, int r){
		if(l == r){
			s[v] = g[l];
			t[v] = g[l] * ac[l];
		}else{
			int m = (l + r) / 2;
			build(v * 2 + 1, l, m);
			build(v * 2 + 2, m + 1, r);
			s[v] = norm(s[v * 2 + 1] + s[v * 2 + 2]);
			t[v] = norm(t[v * 2 + 1] + t[v * 2 + 2]);
		}
	}
	void toggle(int ql, int qr, int v, int l, int r){
		if(qr < l || r < ql) return;
		if(ql <= l && r <= qr){
			t[v] = norm(s[v] - t[v]);
			lz[v] ^= 1;
			return;
		}
		push(v);
		int m = (l + r) / 2;
		toggle(ql, qr, v * 2 + 1, l, m);
		toggle(ql, qr, v * 2 + 2, m + 1, r);
		t[v] = norm(t[v * 2 + 1] + t[v * 2 + 2]);
	}
	int query(){
		return t[0];
	}
};
void init(int32_t N, int32_t M, vector<int32_t> P, vector<int32_t> A) {
	::N = N; ::M = M;
	for(int i = 1; i < N + M; i++){
		G[P[i]].push_back(i);
	}
	dfsU(0);
	g[0] = 1; dfsD(0);
	
	for(int i = N; i < N + M; i++){
		ac[i] = A[i - N];
	}
	
	SegTree::build(0, N, N + M - 1);
}

int32_t count_ways(int32_t L, int32_t R) {
	SegTree::toggle(L, R, 0, N, N + M - 1);
	return SegTree::query();
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5044 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5148 KB Output is correct
6 Correct 3 ms 5040 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 5072 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5200 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 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 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5044 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5148 KB Output is correct
6 Correct 3 ms 5040 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5200 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 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 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5172 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 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5200 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 3 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 3 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5268 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5024 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 737 ms 9032 KB Output is correct
2 Correct 1020 ms 13168 KB Output is correct
3 Correct 846 ms 13180 KB Output is correct
4 Correct 810 ms 13180 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 737 ms 9032 KB Output is correct
2 Correct 1020 ms 13168 KB Output is correct
3 Correct 846 ms 13180 KB Output is correct
4 Correct 810 ms 13180 KB Output is correct
5 Correct 810 ms 9284 KB Output is correct
6 Correct 888 ms 13512 KB Output is correct
7 Correct 732 ms 13568 KB Output is correct
8 Correct 1075 ms 13176 KB Output is correct
9 Correct 488 ms 5328 KB Output is correct
10 Correct 949 ms 5584 KB Output is correct
11 Correct 795 ms 5504 KB Output is correct
12 Correct 710 ms 5572 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 5072 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5200 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 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 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 737 ms 9032 KB Output is correct
14 Correct 1020 ms 13168 KB Output is correct
15 Correct 846 ms 13180 KB Output is correct
16 Correct 810 ms 13180 KB Output is correct
17 Correct 810 ms 9284 KB Output is correct
18 Correct 888 ms 13512 KB Output is correct
19 Correct 732 ms 13568 KB Output is correct
20 Correct 1075 ms 13176 KB Output is correct
21 Correct 488 ms 5328 KB Output is correct
22 Correct 949 ms 5584 KB Output is correct
23 Correct 795 ms 5504 KB Output is correct
24 Correct 710 ms 5572 KB Output is correct
25 Correct 986 ms 19272 KB Output is correct
26 Correct 718 ms 19396 KB Output is correct
27 Correct 718 ms 19464 KB Output is correct
28 Correct 786 ms 18504 KB Output is correct
29 Correct 681 ms 25656 KB Output is correct
30 Correct 840 ms 24776 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5044 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5148 KB Output is correct
6 Correct 3 ms 5040 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5200 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 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 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5172 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 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5200 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 3 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 3 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5268 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5024 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 577 ms 5456 KB Output is correct
44 Correct 722 ms 5456 KB Output is correct
45 Correct 619 ms 5456 KB Output is correct
46 Correct 841 ms 5840 KB Output is correct
47 Correct 890 ms 5816 KB Output is correct
48 Correct 827 ms 5892 KB Output is correct
49 Correct 944 ms 5840 KB Output is correct
50 Correct 795 ms 5764 KB Output is correct
51 Correct 788 ms 5732 KB Output is correct
52 Correct 777 ms 5840 KB Output is correct
53 Correct 739 ms 5504 KB Output is correct
54 Correct 847 ms 5840 KB Output is correct
55 Correct 750 ms 5768 KB Output is correct
56 Correct 986 ms 5712 KB Output is correct
57 Correct 859 ms 5584 KB Output is correct
58 Correct 793 ms 6096 KB Output is correct
59 Correct 811 ms 6456 KB Output is correct
60 Correct 761 ms 6324 KB Output is correct
61 Correct 794 ms 5496 KB Output is correct
62 Correct 924 ms 5448 KB Output is correct
63 Correct 871 ms 5456 KB Output is correct
64 Correct 881 ms 5632 KB Output is correct
65 Correct 502 ms 5248 KB Output is correct
66 Correct 829 ms 5584 KB Output is correct
67 Correct 867 ms 5584 KB Output is correct
68 Correct 777 ms 5504 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5044 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5148 KB Output is correct
6 Correct 3 ms 5040 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5200 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 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 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5172 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 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5200 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 3 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 3 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 3 ms 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5268 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5024 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 737 ms 9032 KB Output is correct
44 Correct 1020 ms 13168 KB Output is correct
45 Correct 846 ms 13180 KB Output is correct
46 Correct 810 ms 13180 KB Output is correct
47 Correct 810 ms 9284 KB Output is correct
48 Correct 888 ms 13512 KB Output is correct
49 Correct 732 ms 13568 KB Output is correct
50 Correct 1075 ms 13176 KB Output is correct
51 Correct 488 ms 5328 KB Output is correct
52 Correct 949 ms 5584 KB Output is correct
53 Correct 795 ms 5504 KB Output is correct
54 Correct 710 ms 5572 KB Output is correct
55 Correct 986 ms 19272 KB Output is correct
56 Correct 718 ms 19396 KB Output is correct
57 Correct 718 ms 19464 KB Output is correct
58 Correct 786 ms 18504 KB Output is correct
59 Correct 681 ms 25656 KB Output is correct
60 Correct 840 ms 24776 KB Output is correct
61 Correct 577 ms 5456 KB Output is correct
62 Correct 722 ms 5456 KB Output is correct
63 Correct 619 ms 5456 KB Output is correct
64 Correct 841 ms 5840 KB Output is correct
65 Correct 890 ms 5816 KB Output is correct
66 Correct 827 ms 5892 KB Output is correct
67 Correct 944 ms 5840 KB Output is correct
68 Correct 795 ms 5764 KB Output is correct
69 Correct 788 ms 5732 KB Output is correct
70 Correct 777 ms 5840 KB Output is correct
71 Correct 739 ms 5504 KB Output is correct
72 Correct 847 ms 5840 KB Output is correct
73 Correct 750 ms 5768 KB Output is correct
74 Correct 986 ms 5712 KB Output is correct
75 Correct 859 ms 5584 KB Output is correct
76 Correct 793 ms 6096 KB Output is correct
77 Correct 811 ms 6456 KB Output is correct
78 Correct 761 ms 6324 KB Output is correct
79 Correct 794 ms 5496 KB Output is correct
80 Correct 924 ms 5448 KB Output is correct
81 Correct 871 ms 5456 KB Output is correct
82 Correct 881 ms 5632 KB Output is correct
83 Correct 502 ms 5248 KB Output is correct
84 Correct 829 ms 5584 KB Output is correct
85 Correct 867 ms 5584 KB Output is correct
86 Correct 777 ms 5504 KB Output is correct
87 Correct 2 ms 4944 KB Output is correct
88 Correct 498 ms 19000 KB Output is correct
89 Correct 1038 ms 13660 KB Output is correct
90 Correct 832 ms 13668 KB Output is correct
91 Correct 948 ms 19584 KB Output is correct
92 Correct 865 ms 20092 KB Output is correct
93 Correct 904 ms 20016 KB Output is correct
94 Correct 1098 ms 20008 KB Output is correct
95 Correct 842 ms 19064 KB Output is correct
96 Correct 983 ms 16060 KB Output is correct
97 Correct 956 ms 17284 KB Output is correct
98 Correct 672 ms 16648 KB Output is correct
99 Correct 1063 ms 19400 KB Output is correct
100 Correct 1028 ms 18080 KB Output is correct
101 Correct 953 ms 16928 KB Output is correct
102 Correct 1098 ms 15292 KB Output is correct
103 Correct 898 ms 25660 KB Output is correct
104 Correct 966 ms 28628 KB Output is correct
105 Correct 1104 ms 27724 KB Output is correct
106 Correct 995 ms 14848 KB Output is correct
107 Correct 1020 ms 15796 KB Output is correct
108 Correct 888 ms 15980 KB Output is correct
109 Correct 875 ms 15468 KB Output is correct