oj.uz

Submission #737933

# Submission time Handle Problem Language Result Execution time Memory
737933 2023-05-08T02:18:55 Z math_rabbit_1028 Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 7856 KB 
#include "circuit.h"

#include <vector>
#include <bits/stdc++.h>
using namespace std;

int n, m, onoff[101010], par[202020];
vector<int> adj[202020];

const long long MOD = 1000002022;
long long cnt[202020], dp[202020];

void DFS(int v) {
  if (v < n) cnt[v] = adj[v].size();
  else cnt[v] = 1;
  for (int i = 0; i < adj[v].size(); i++) {
    int next = adj[v][i];
    DFS(next);
    cnt[v] = (cnt[v] * cnt[next]) % MOD;
  }
}

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++) par[i] = P[i];
  for (int i = 0; i < m; i++) onoff[i] = A[i];

  for (int i = 1; i < n + m; i++) {
    adj[par[i]].push_back(i);
  }

  DFS(0);
}

void solve(int v) {
  if (v < n) dp[v] = 0;
  else dp[v] = onoff[v - n];
  for (int i = 0; i < adj[v].size(); i++) {
    int next = adj[v][i];
    solve(next);
    long long t = dp[next];
    for (int j = 0; j < adj[v].size(); j++) {
      if (i != j) t = (t * cnt[adj[v][j]]) % MOD;
    }
    dp[v] = (dp[v] + t) % MOD;
  }
}

int count_ways(int L, int R) {
  for (int i = L; i <= R; i++) {
    onoff[i - n] = 1 - onoff[i - n];
  }
  solve(0);
  return dp[0];
}

Compilation message

circuit.cpp: In function 'void DFS(int)':
circuit.cpp:16:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for (int i = 0; i < adj[v].size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~
circuit.cpp: In function 'void solve(int)':
circuit.cpp:39:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   for (int i = 0; i < adj[v].size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~
circuit.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for (int j = 0; j < adj[v].size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 25 ms 5092 KB Output is correct
4 Correct 25 ms 5072 KB Output is correct
5 Correct 24 ms 5072 KB Output is correct
6 Correct 24 ms 5072 KB Output is correct
7 Correct 24 ms 5072 KB Output is correct
8 Correct 25 ms 5072 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 4 ms 5072 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 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 4 ms 5200 KB Output is correct
11 Correct 4 ms 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 25 ms 5092 KB Output is correct
4 Correct 25 ms 5072 KB Output is correct
5 Correct 24 ms 5072 KB Output is correct
6 Correct 24 ms 5072 KB Output is correct
7 Correct 24 ms 5072 KB Output is correct
8 Correct 25 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 4 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 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 4 ms 5200 KB Output is correct
19 Correct 4 ms 5200 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 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 25 ms 5072 KB Output is correct
30 Correct 25 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 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 7 ms 5072 KB Output is correct
36 Correct 3 ms 5200 KB Output is correct
37 Correct 25 ms 5200 KB Output is correct
38 Correct 25 ms 5232 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 5072 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3099 ms 7856 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 3099 ms 7856 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 4 ms 5072 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 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 4 ms 5200 KB Output is correct
11 Correct 4 ms 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Execution timed out 3099 ms 7856 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 25 ms 5092 KB Output is correct
4 Correct 25 ms 5072 KB Output is correct
5 Correct 24 ms 5072 KB Output is correct
6 Correct 24 ms 5072 KB Output is correct
7 Correct 24 ms 5072 KB Output is correct
8 Correct 25 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 4 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 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 4 ms 5200 KB Output is correct
19 Correct 4 ms 5200 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 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 25 ms 5072 KB Output is correct
30 Correct 25 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 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 7 ms 5072 KB Output is correct
36 Correct 3 ms 5200 KB Output is correct
37 Correct 25 ms 5200 KB Output is correct
38 Correct 25 ms 5232 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 5072 KB Output is correct
43 Execution timed out 3048 ms 5328 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 25 ms 5092 KB Output is correct
4 Correct 25 ms 5072 KB Output is correct
5 Correct 24 ms 5072 KB Output is correct
6 Correct 24 ms 5072 KB Output is correct
7 Correct 24 ms 5072 KB Output is correct
8 Correct 25 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 4 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 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 4 ms 5200 KB Output is correct
19 Correct 4 ms 5200 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 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 25 ms 5072 KB Output is correct
30 Correct 25 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 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 7 ms 5072 KB Output is correct
36 Correct 3 ms 5200 KB Output is correct
37 Correct 25 ms 5200 KB Output is correct
38 Correct 25 ms 5232 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 5072 KB Output is correct
43 Execution timed out 3099 ms 7856 KB Time limit exceeded
44 Halted 0 ms 0 KB -