답안 #676013

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
676013 2022-12-28T21:09:07 Z MilosMilutinovic 디지털 회로 (IOI22_circuit) C++17
46 / 100
3000 ms 7628 KB
#include "circuit.h"

#include <bits/stdc++.h>

using namespace std;

const int MOD = 1000002022;

int ckadd(int a, int b) {
	return a + b >= MOD ? a + b - MOD : a + b;
}
int ckmul(int a, int b) {
	return a * 1LL * b % MOD;
}
int ckpower(int a, int n) {
	int res = 1;
	while (n) {
		if (n & 1)
			res = ckmul(res, a);
		a = ckmul(a, a);
		n >>= 1;
	}
	return res;
}
int ckdiv(int a, int b) {
	return ckmul(a, ckpower(b, MOD - 2));
}

const int N = (int)2e5 + 6;
int n, m;
int a[N];
int par[N];
int deg[N];
int ANS[N];
bool vis[N];
int prod[N];
vector<int> g[N];

void dfsProd(int v) {
	prod[v] = deg[v];
	for (int u : g[v]) {
		if (u < n) {
			dfsProd(u);
			prod[v] = ckmul(prod[v], prod[u]);
		} else prod[u] = 1;
	}
}

void dfsSolve(int v, int x) {
	if (v >= n) {
		ANS[v] = x;
		return;
	}
	vector<int> L;
	vector<int> R;
	L.push_back(1);
	for (int i = 0; i < (int) g[v].size(); i++) {
		L.push_back(ckmul(L.back(), prod[g[v][i]]));
	}
	R.push_back(1);
	for (int i = (int) g[v].size() - 1; i >= 0; i--) {
		R.push_back(ckmul(R.back(), prod[g[v][i]]));
	}
	reverse(R.begin(), R.end());
	for (int i = 0; i < (int) g[v].size(); i++) {
		dfsSolve(g[v][i], ckmul(x, ckmul(L[i], R[i + 1])));
	}
}

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
	n = N; m = M;
	for (int i = n; i < n + m; i++) a[i] = A[i - n];
	for (int i = 0; i < n + m; i++) par[i] = P[i];
	for (int i = 1; i < n + m; i++) {
		g[par[i]].push_back(i);
		deg[par[i]]++;
	}
	dfsProd(0);
//	printf("prod = "); for (int i = 0; i < n; i++) printf("%d ", prod[i]); printf("\n");
	dfsSolve(0, 1);
}

int count_ways(int L, int R) {
	for (int i = L; i <= R; i++) a[i] = 1 - a[i];
	int ans = 0;
	for (int i = n; i < n + m; i++) if (a[i] == 1) {
		ans = ckadd(ans, ANS[i]);
	}
	return ans;
}

/*
3 4 3
-1 0 1 2 1 1 0
1 0 1 0
3 4
4 5
3 6

*/
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 4944 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
# 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 4944 KB Output is correct
4 Correct 5 ms 4948 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 4 ms 5072 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 5072 KB Output is correct
10 Correct 3 ms 5328 KB Output is correct
11 Correct 3 ms 5328 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 4944 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 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 5 ms 4948 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 4 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 5328 KB Output is correct
19 Correct 3 ms 5328 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 4 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5024 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5120 KB Output is correct
28 Correct 3 ms 5048 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 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 3 ms 5028 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 KB Output is correct
38 Correct 4 ms 5328 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 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3018 ms 7628 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3018 ms 7628 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 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 4944 KB Output is correct
4 Correct 5 ms 4948 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 4 ms 5072 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 5072 KB Output is correct
10 Correct 3 ms 5328 KB Output is correct
11 Correct 3 ms 5328 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Execution timed out 3018 ms 7628 KB Time limit exceeded
14 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 4944 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 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 5 ms 4948 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 4 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 5328 KB Output is correct
19 Correct 3 ms 5328 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 4 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5024 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5120 KB Output is correct
28 Correct 3 ms 5048 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 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 3 ms 5028 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 KB Output is correct
38 Correct 4 ms 5328 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 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Correct 1241 ms 5200 KB Output is correct
44 Correct 1658 ms 5200 KB Output is correct
45 Correct 1660 ms 5200 KB Output is correct
46 Correct 2234 ms 5320 KB Output is correct
47 Correct 2605 ms 5328 KB Output is correct
48 Correct 2525 ms 5328 KB Output is correct
49 Correct 2294 ms 5328 KB Output is correct
50 Correct 1506 ms 5328 KB Output is correct
51 Correct 2596 ms 5260 KB Output is correct
52 Correct 2470 ms 5252 KB Output is correct
53 Correct 662 ms 6352 KB Output is correct
54 Correct 2391 ms 5328 KB Output is correct
55 Correct 2457 ms 5200 KB Output is correct
56 Correct 2488 ms 5164 KB Output is correct
57 Correct 2464 ms 5200 KB Output is correct
58 Correct 2511 ms 6480 KB Output is correct
59 Correct 2470 ms 6596 KB Output is correct
60 Correct 2551 ms 6608 KB Output is correct
61 Correct 1548 ms 5456 KB Output is correct
62 Correct 1815 ms 5200 KB Output is correct
63 Correct 1971 ms 5200 KB Output is correct
64 Correct 2388 ms 5200 KB Output is correct
65 Correct 740 ms 5072 KB Output is correct
66 Correct 2094 ms 5328 KB Output is correct
67 Correct 2041 ms 5328 KB Output is correct
68 Correct 2170 ms 5328 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 4944 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 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 5 ms 4948 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 4 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 5328 KB Output is correct
19 Correct 3 ms 5328 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 4 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5024 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5120 KB Output is correct
28 Correct 3 ms 5048 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 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 3 ms 5028 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 KB Output is correct
38 Correct 4 ms 5328 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 5072 KB Output is correct
42 Correct 3 ms 4944 KB Output is correct
43 Execution timed out 3018 ms 7628 KB Time limit exceeded
44 Halted 0 ms 0 KB -