oj.uz

답안 #667001

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
667001 2022-11-30T07:05:41 Z mychecksedad 디지털 회로 (IOI22_circuit) C++17
18 / 100
 3000 ms 5196 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define pb push_back
const int N = 1e4 + 10, MOD = 1000002022;

int n, m;
ll ans[N][2];
vector<ll> dp[N];
vector<int> source, g[N];
void calculate(int v, int u){
	int s = g[v].size(); 

	vector<ll> temp(s + 2, 0);

	for(int i = 0; i <= s; ++i){
		if(i > 0)
			(temp[i] += dp[v][i - 1] * ans[u][1]) %= MOD;
		(temp[i] += dp[v][i] * ans[u][0]) %= MOD;
	}

	dp[v] = temp;
}

void dfs(int v, int p){
	if(v >= n){
		ans[v][source[v - n]] = 1;
		ans[v][source[v - n] ^ 1] = 0;
		return;
	}
	int s = g[v].size();
	v ? s-- : 1;
	dp[v].clear();
	dp[v].resize(s + 2, 0);
	dp[v][0] = 1;
	for(int u: g[v]){
		if(u != p){
			dfs(u, v);
			calculate(v, u);
		}
	}
	ans[v][0] = ans[v][1] = 0;
	for(ll i = 0; i <= s; ++i){
		(ans[v][0] += dp[v][i] * (s - i)) %= MOD;
		(ans[v][1] += dp[v][i] * i) %= MOD;
	}
}

void init(int N, int M, vector<int> P, vector<int> A){
	source = A;	
	n = N;
	m = M;
	for(int i = 1; i < n + m; ++i){
		g[i].pb(P[i]);
		g[P[i]].pb(i);
	}
}


int count_ways(int L, int R){
	L -= n, R -= n;
	for(int i = L; i <= R; ++i) source[i] ^= 1;
	dfs(0, 0);
	return ans[0][1];
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 17 ms 848 KB Output is correct
4 Correct 19 ms 848 KB Output is correct
5 Correct 18 ms 836 KB Output is correct
6 Correct 18 ms 848 KB Output is correct
7 Correct 17 ms 848 KB Output is correct
8 Correct 18 ms 844 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 1 ms 848 KB Output is correct
4 Correct 1 ms 848 KB Output is correct
5 Correct 1 ms 848 KB Output is correct
6 Correct 1 ms 776 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 2 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
10 Correct 2 ms 976 KB Output is correct
11 Correct 2 ms 976 KB Output is correct
12 Correct 2 ms 848 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 17 ms 848 KB Output is correct
4 Correct 19 ms 848 KB Output is correct
5 Correct 18 ms 836 KB Output is correct
6 Correct 18 ms 848 KB Output is correct
7 Correct 17 ms 848 KB Output is correct
8 Correct 18 ms 844 KB Output is correct
9 Correct 0 ms 720 KB Output is correct
10 Correct 1 ms 720 KB Output is correct
11 Correct 1 ms 848 KB Output is correct
12 Correct 1 ms 848 KB Output is correct
13 Correct 1 ms 848 KB Output is correct
14 Correct 1 ms 776 KB Output is correct
15 Correct 2 ms 848 KB Output is correct
16 Correct 2 ms 848 KB Output is correct
17 Correct 2 ms 848 KB Output is correct
18 Correct 2 ms 976 KB Output is correct
19 Correct 2 ms 976 KB Output is correct
20 Correct 2 ms 848 KB Output is correct
21 Correct 2 ms 848 KB Output is correct
22 Correct 1 ms 848 KB Output is correct
23 Correct 1 ms 848 KB Output is correct
24 Correct 2 ms 848 KB Output is correct
25 Correct 3 ms 848 KB Output is correct
26 Correct 2 ms 848 KB Output is correct
27 Correct 2 ms 848 KB Output is correct
28 Correct 2 ms 848 KB Output is correct
29 Correct 18 ms 848 KB Output is correct
30 Correct 18 ms 848 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 2 ms 848 KB Output is correct
33 Correct 1 ms 848 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 5 ms 720 KB Output is correct
36 Correct 2 ms 976 KB Output is correct
37 Correct 18 ms 976 KB Output is correct
38 Correct 21 ms 976 KB Output is correct
39 Correct 2 ms 848 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 2 ms 848 KB Output is correct
42 Correct 3 ms 808 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 5196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 5196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 1 ms 848 KB Output is correct
4 Correct 1 ms 848 KB Output is correct
5 Correct 1 ms 848 KB Output is correct
6 Correct 1 ms 776 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 2 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
10 Correct 2 ms 976 KB Output is correct
11 Correct 2 ms 976 KB Output is correct
12 Correct 2 ms 848 KB Output is correct
13 Runtime error 13 ms 5196 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 17 ms 848 KB Output is correct
4 Correct 19 ms 848 KB Output is correct
5 Correct 18 ms 836 KB Output is correct
6 Correct 18 ms 848 KB Output is correct
7 Correct 17 ms 848 KB Output is correct
8 Correct 18 ms 844 KB Output is correct
9 Correct 0 ms 720 KB Output is correct
10 Correct 1 ms 720 KB Output is correct
11 Correct 1 ms 848 KB Output is correct
12 Correct 1 ms 848 KB Output is correct
13 Correct 1 ms 848 KB Output is correct
14 Correct 1 ms 776 KB Output is correct
15 Correct 2 ms 848 KB Output is correct
16 Correct 2 ms 848 KB Output is correct
17 Correct 2 ms 848 KB Output is correct
18 Correct 2 ms 976 KB Output is correct
19 Correct 2 ms 976 KB Output is correct
20 Correct 2 ms 848 KB Output is correct
21 Correct 2 ms 848 KB Output is correct
22 Correct 1 ms 848 KB Output is correct
23 Correct 1 ms 848 KB Output is correct
24 Correct 2 ms 848 KB Output is correct
25 Correct 3 ms 848 KB Output is correct
26 Correct 2 ms 848 KB Output is correct
27 Correct 2 ms 848 KB Output is correct
28 Correct 2 ms 848 KB Output is correct
29 Correct 18 ms 848 KB Output is correct
30 Correct 18 ms 848 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 2 ms 848 KB Output is correct
33 Correct 1 ms 848 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 5 ms 720 KB Output is correct
36 Correct 2 ms 976 KB Output is correct
37 Correct 18 ms 976 KB Output is correct
38 Correct 21 ms 976 KB Output is correct
39 Correct 2 ms 848 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 2 ms 848 KB Output is correct
42 Correct 3 ms 808 KB Output is correct
43 Execution timed out 3086 ms 1232 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 720 KB Output is correct
2 Correct 1 ms 720 KB Output is correct
3 Correct 17 ms 848 KB Output is correct
4 Correct 19 ms 848 KB Output is correct
5 Correct 18 ms 836 KB Output is correct
6 Correct 18 ms 848 KB Output is correct
7 Correct 17 ms 848 KB Output is correct
8 Correct 18 ms 844 KB Output is correct
9 Correct 0 ms 720 KB Output is correct
10 Correct 1 ms 720 KB Output is correct
11 Correct 1 ms 848 KB Output is correct
12 Correct 1 ms 848 KB Output is correct
13 Correct 1 ms 848 KB Output is correct
14 Correct 1 ms 776 KB Output is correct
15 Correct 2 ms 848 KB Output is correct
16 Correct 2 ms 848 KB Output is correct
17 Correct 2 ms 848 KB Output is correct
18 Correct 2 ms 976 KB Output is correct
19 Correct 2 ms 976 KB Output is correct
20 Correct 2 ms 848 KB Output is correct
21 Correct 2 ms 848 KB Output is correct
22 Correct 1 ms 848 KB Output is correct
23 Correct 1 ms 848 KB Output is correct
24 Correct 2 ms 848 KB Output is correct
25 Correct 3 ms 848 KB Output is correct
26 Correct 2 ms 848 KB Output is correct
27 Correct 2 ms 848 KB Output is correct
28 Correct 2 ms 848 KB Output is correct
29 Correct 18 ms 848 KB Output is correct
30 Correct 18 ms 848 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 2 ms 848 KB Output is correct
33 Correct 1 ms 848 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 5 ms 720 KB Output is correct
36 Correct 2 ms 976 KB Output is correct
37 Correct 18 ms 976 KB Output is correct
38 Correct 21 ms 976 KB Output is correct
39 Correct 2 ms 848 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 2 ms 848 KB Output is correct
42 Correct 3 ms 808 KB Output is correct
43 Runtime error 13 ms 5196 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -