Submission #736318

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
736318	2023-05-05T12:37:36 Z	jk410	Digital Circuit (IOI22_circuit)	C++17	9 / 100	14 ms	8344 KB

circuit

#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MOD = 1000002022;

int n, m;
vector<int> p, a;
vector<int> child[2023];
ll dp[1023], dp2[2023][2023];
ll dpAll[1023];

ll getDPAll(int v) {
	ll& ret = dpAll[v] = (int)child[v].size();
	for (int i : child[v]) {
		if (i < n)
			ret = ret * getDPAll(i) % MOD;
	}
	return ret;
}

void init(int _n, int _m, vector<int> _p, vector<int> _a) {
	n = _n;
	m = _m;
	p = _p;
	a = _a;
	for (int i = 1; i < n + m; i++)
		child[p[i]].push_back(i);
	getDPAll(0);
}

void getDP(int v) {
	int sz = (int)child[v].size();
	for (int i : child[v]) {
		if (i < n)
			getDP(i);
	}
	dp2[0][0] = 1;
	ll tmp = 1;
	for (int i = 1; i <= sz; i++) {
		int cur = child[v][i - 1];
		ll tmp2 = 0;
		for (int j = 1; j <= i; j++) {
			if (cur < n) {
				tmp = tmp * dpAll[cur] % MOD;
				dp2[i][j] = (dp2[i - 1][j - 1] * dp[cur] % MOD + dp2[i - 1][j] * ((dpAll[cur] - dp[cur] + MOD) % MOD) % MOD) % MOD;
			}
			else {
				if (a[cur - n])
					dp2[i][j] = dp2[i - 1][j - 1];
				else
					dp2[i][j] = dp2[i - 1][j];
			}
			tmp2 = (tmp2 + dp2[i][j]) % MOD;
		}
		dp2[i][0] = (tmp - tmp2 + MOD) % MOD;
		dp2[i][i + 1] = 0;
	}
	dp[v] = 0;
	for (int i = 1; i <= sz; i++)
		dp[v] = (dp[v] + dp2[sz][i] * i % MOD) % MOD;
}

int count_ways(int l, int r) {
	for (int i = l - n; i <= r - n; i++)
		a[i] ^= 1;
	getDP(0);
	return dp[0];
}

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	12 ms	8016 KB	Output is correct
4	Correct	12 ms	8272 KB	Output is correct
5	Correct	12 ms	8344 KB	Output is correct
6	Correct	12 ms	8272 KB	Output is correct
7	Correct	12 ms	8272 KB	Output is correct
8	Correct	14 ms	8244 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	2 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	464 KB	Output is correct
11	Correct	1 ms	464 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct

Subtask #3
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	12 ms	8016 KB	Output is correct
4	Correct	12 ms	8272 KB	Output is correct
5	Correct	12 ms	8344 KB	Output is correct
6	Correct	12 ms	8272 KB	Output is correct
7	Correct	12 ms	8272 KB	Output is correct
8	Correct	14 ms	8244 KB	Output is correct
9	Correct	0 ms	336 KB	Output is correct
10	Correct	0 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	464 KB	Output is correct
19	Correct	1 ms	464 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Incorrect	1 ms	464 KB	1st lines differ - on the 1st token, expected: '759476520', found: '172760924'
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	11 ms	3056 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	11 ms	3056 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	2 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	464 KB	Output is correct
11	Correct	1 ms	464 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Runtime error	11 ms	3056 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #7
0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	12 ms	8016 KB	Output is correct
4	Correct	12 ms	8272 KB	Output is correct
5	Correct	12 ms	8344 KB	Output is correct
6	Correct	12 ms	8272 KB	Output is correct
7	Correct	12 ms	8272 KB	Output is correct
8	Correct	14 ms	8244 KB	Output is correct
9	Correct	0 ms	336 KB	Output is correct
10	Correct	0 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	464 KB	Output is correct
19	Correct	1 ms	464 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Incorrect	1 ms	464 KB	1st lines differ - on the 1st token, expected: '759476520', found: '172760924'
22	Halted	0 ms	0 KB	-

Subtask #8
0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	12 ms	8016 KB	Output is correct
4	Correct	12 ms	8272 KB	Output is correct
5	Correct	12 ms	8344 KB	Output is correct
6	Correct	12 ms	8272 KB	Output is correct
7	Correct	12 ms	8272 KB	Output is correct
8	Correct	14 ms	8244 KB	Output is correct
9	Correct	0 ms	336 KB	Output is correct
10	Correct	0 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	464 KB	Output is correct
19	Correct	1 ms	464 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Incorrect	1 ms	464 KB	1st lines differ - on the 1st token, expected: '759476520', found: '172760924'
22	Halted	0 ms	0 KB	-

Submission #736318

Compilation message