oj.uz

Submission #632433

# Submission time Handle Problem Language Result Execution time Memory
632433 2022-08-20T03:56:05 Z cjoa Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 4852 KB 
#include "circuit.h"

#include <vector>
#include <iostream>

using namespace std;

const int MAXN = 100000;
const int MAXM = 100000;
int N, M;
//int P[MAXN+MAXM];
int A[MAXN+MAXM];
vector<int> adj[MAXN];

const int MOD = 1000002022;
int DP[MAXN + MAXM][2];

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
   ::N = N;
   ::M = M;
   for (int i = 0; i < N+M; ++i) {
   //  ::P[i] = P[i];
      int p = P[i];
      adj[p].push_back(i);
   }
   for (int i = 0; i < M; ++i)
      ::A[i] = A[i];

   for (int i = N; i < N+M; ++i)
      DP[i][ A[i-N] ] = 1;

// cerr << "init finished" << endl;
}

int count_ways(int L, int R) {
// cerr << "L: " << L << "  R:" << R << endl;
   for (int i = L; i <= R; ++i) {
      A[i-N] ^= 1;
      if (A[i-N]) {
         DP[i][0] = 0;
         DP[i][1] = 1;
      }
      else {
         DP[i][0] = 1;
         DP[i][1] = 0;
      }
   }

/*
   for (int i = 0; i < M; ++i)
      cerr << A[i] << ' ';
   cerr << endl;
*/

   for (int u = N-1; u >= 0; --u) {
      const int NC = adj[u].size();
      vector<int> DPt(NC+1, 0);
      DPt[0] = 1;
      for (int j = 0; j < (int) adj[u].size(); ++j) {
         int v = adj[u][j];
         for (int ones = j+1; ones > 0; --ones) {
            DPt[ones] = (DPt[ones  ] * 1LL * DP[v][0] +
                         DPt[ones-1] * 1LL * DP[v][1]) % MOD;
         }
         DPt[0] = (DPt[0] * 1LL * DP[v][0]) % MOD;
      }
      DP[u][0] = DP[u][1] = 0;
      for (int ones = 0; ones <= NC; ++ones) {
         DP[u][0] = (DP[u][0] + DPt[ones] * 1LL * (NC - ones)) % MOD;
         DP[u][1] = (DP[u][1] + DPt[ones] * 1LL * ones) % MOD;
      }
   }

//   for (int i = 0; i < N+M; ++i)
 //     cerr << i << ": " << DP[i][0] << ' ' << DP[i][1] << endl;

   return DP[0][1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 6 ms 2640 KB Output is correct
4 Correct 6 ms 2640 KB Output is correct
5 Correct 7 ms 2696 KB Output is correct
6 Correct 8 ms 2640 KB Output is correct
7 Correct 7 ms 2696 KB Output is correct
8 Correct 6 ms 2640 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 2 ms 2584 KB Output is correct
4 Correct 2 ms 2592 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2640 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 3 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 3 ms 2640 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 6 ms 2640 KB Output is correct
4 Correct 6 ms 2640 KB Output is correct
5 Correct 7 ms 2696 KB Output is correct
6 Correct 8 ms 2640 KB Output is correct
7 Correct 7 ms 2696 KB Output is correct
8 Correct 6 ms 2640 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2584 KB Output is correct
12 Correct 2 ms 2592 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 3 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 3 ms 2640 KB Output is correct
21 Correct 3 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 3 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 7 ms 2700 KB Output is correct
30 Correct 7 ms 2692 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 3 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 7 ms 2640 KB Output is correct
38 Correct 7 ms 2744 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3091 ms 4852 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3091 ms 4852 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 2 ms 2584 KB Output is correct
4 Correct 2 ms 2592 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2640 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 3 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 3 ms 2640 KB Output is correct
13 Execution timed out 3091 ms 4852 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 6 ms 2640 KB Output is correct
4 Correct 6 ms 2640 KB Output is correct
5 Correct 7 ms 2696 KB Output is correct
6 Correct 8 ms 2640 KB Output is correct
7 Correct 7 ms 2696 KB Output is correct
8 Correct 6 ms 2640 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2584 KB Output is correct
12 Correct 2 ms 2592 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 3 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 3 ms 2640 KB Output is correct
21 Correct 3 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 3 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 7 ms 2700 KB Output is correct
30 Correct 7 ms 2692 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 3 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 7 ms 2640 KB Output is correct
38 Correct 7 ms 2744 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Execution timed out 3072 ms 2768 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 2 ms 2640 KB Output is correct
3 Correct 6 ms 2640 KB Output is correct
4 Correct 6 ms 2640 KB Output is correct
5 Correct 7 ms 2696 KB Output is correct
6 Correct 8 ms 2640 KB Output is correct
7 Correct 7 ms 2696 KB Output is correct
8 Correct 6 ms 2640 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2584 KB Output is correct
12 Correct 2 ms 2592 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 3 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 3 ms 2640 KB Output is correct
21 Correct 3 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 2 ms 2640 KB Output is correct
27 Correct 3 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 7 ms 2700 KB Output is correct
30 Correct 7 ms 2692 KB Output is correct
31 Correct 2 ms 2768 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 3 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 7 ms 2640 KB Output is correct
38 Correct 7 ms 2744 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Execution timed out 3091 ms 4852 KB Time limit exceeded
44 Halted 0 ms 0 KB -