oj.uz

답안 #681570

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
681570 2023-01-13T10:54:56 Z Justin1 디지털 회로 (IOI22_circuit) C++17
46 / 100
 3000 ms 8348 KB 
//0 - n-1 = non leaf, n - m-1 = leaf
 
#include "circuit.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
 
const int mod = 1e9 + 2022;
int n, m, k, x, y, z;
int val[200005], cont[200005], cur[200005];
vector<signed> par, gph[200005];

void dfs(int id) {
	val[id] = id >= n ? 1 : gph[id].size();
	for (auto i : gph[id]) dfs(i), val[id] = val[id] * val[i] % mod;
}

void dfs2(int id, int cur) {
	cont[id] = cur;
	int post[gph[id].size()+2], pre = 1;
	post[gph[id].size()+1] = 1;
	for (int i = gph[id].size(); i >= 1; i--) post[i] = post[i+1] * val[gph[id][i-1]] % mod;
	for (int i = 1; i <= gph[id].size(); i++) {
		dfs2(gph[id][i-1], cur * pre % mod * post[i+1] % mod);
		pre = pre * val[gph[id][i-1]] % mod;
	}
}
 
void init(signed N, signed M, std::vector<signed> P, std::vector<signed> A) {
	n = N, m = M, par = P;
	for (int i = 1; i < n + m; i++) gph[P[i]].push_back(i);
	for (int i = n; i < n + m; i++) cur[i] = A[i-n];
	dfs(0);
	dfs2(0, 1);
}

signed count_ways(signed L, signed R) {
	int ans = 0;
	for (int i = L; i <= R; i++) cur[i] ^= 1;
	for (int i = n; i < n + m; i++) {
		ans += cont[i] * cur[i];
		ans %= mod;
	}
	return ans;
}

Compilation message

circuit.cpp: In function 'void dfs2(long long int, long long int)':
circuit.cpp:23:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 1; i <= gph[id].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 4 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 4944 KB Output is correct
7 Correct 3 ms 4944 KB Output is correct
8 Correct 3 ms 4944 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 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 4996 KB Output is correct
5 Correct 4 ms 5072 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 4 ms 5200 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 4 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 4944 KB Output is correct
7 Correct 3 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 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4996 KB Output is correct
13 Correct 4 ms 5072 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 4 ms 5200 KB Output is correct
20 Correct 4 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 5072 KB Output is correct
25 Correct 3 ms 5124 KB Output is correct
26 Correct 3 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 3 ms 5200 KB Output is correct
32 Correct 3 ms 5012 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 4944 KB Output is correct
36 Correct 5 ms 5144 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 4 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3049 ms 8348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3049 ms 8348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 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 4996 KB Output is correct
5 Correct 4 ms 5072 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 4 ms 5200 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct
13 Execution timed out 3049 ms 8348 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 4 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 4944 KB Output is correct
7 Correct 3 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 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4996 KB Output is correct
13 Correct 4 ms 5072 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 4 ms 5200 KB Output is correct
20 Correct 4 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 5072 KB Output is correct
25 Correct 3 ms 5124 KB Output is correct
26 Correct 3 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 3 ms 5200 KB Output is correct
32 Correct 3 ms 5012 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 4944 KB Output is correct
36 Correct 5 ms 5144 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 4 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Correct 1281 ms 5200 KB Output is correct
44 Correct 1693 ms 5328 KB Output is correct
45 Correct 1946 ms 5328 KB Output is correct
46 Correct 2641 ms 5456 KB Output is correct
47 Correct 2528 ms 5456 KB Output is correct
48 Correct 2602 ms 5456 KB Output is correct
49 Correct 2733 ms 5456 KB Output is correct
50 Correct 2636 ms 5456 KB Output is correct
51 Correct 2751 ms 5256 KB Output is correct
52 Correct 2518 ms 5200 KB Output is correct
53 Correct 761 ms 5840 KB Output is correct
54 Correct 2486 ms 5456 KB Output is correct
55 Correct 2540 ms 5328 KB Output is correct
56 Correct 2448 ms 5328 KB Output is correct
57 Correct 2531 ms 5200 KB Output is correct
58 Correct 2670 ms 6072 KB Output is correct
59 Correct 2739 ms 6232 KB Output is correct
60 Correct 2879 ms 6224 KB Output is correct
61 Correct 1525 ms 5456 KB Output is correct
62 Correct 2189 ms 5200 KB Output is correct
63 Correct 2100 ms 5212 KB Output is correct
64 Correct 2592 ms 5200 KB Output is correct
65 Correct 641 ms 5200 KB Output is correct
66 Correct 2162 ms 5328 KB Output is correct
67 Correct 2288 ms 5328 KB Output is correct
68 Correct 2572 ms 5328 KB Output is correct

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 4 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 4944 KB Output is correct
7 Correct 3 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 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4996 KB Output is correct
13 Correct 4 ms 5072 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 4 ms 5200 KB Output is correct
20 Correct 4 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 5072 KB Output is correct
25 Correct 3 ms 5124 KB Output is correct
26 Correct 3 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 3 ms 5200 KB Output is correct
32 Correct 3 ms 5012 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 4944 KB Output is correct
36 Correct 5 ms 5144 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 4 ms 5200 KB Output is correct
39 Correct 4 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Execution timed out 3049 ms 8348 KB Time limit exceeded
44 Halted 0 ms 0 KB -