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Submission #1058023

# Submission time Handle Problem Language Result Execution time Memory
1058023 2024-08-14T08:01:28 Z aykhn Digital Circuit (IOI22_circuit) C++17
62 / 100
 3000 ms 26872 KB 
#include <bits/stdc++.h>
#include "circuit.h"
 
using namespace std;
 
#define int long long
 
const int MXN = 2e5 + 5;
const int mod = 1e9 + 2022;
 
int n, m, res = 0;
vector<int> A, P;
vector<int> adj[MXN];
int dp[2][MXN], SZ[MXN];
int way[MXN];
 
void _init(int a)
{
  if (adj[a].empty())
  {
    way[a] = 1;
    return;
  }
  way[a] = adj[a].size();
  for (int &v : adj[a])
  {
    _init(v);
    way[a] = (way[a] * way[v]) % mod;
  }
}

int val[MXN];
array<int, 2> st[MXN << 2];
int lz[MXN << 2];

void relax(int l, int r, int x)
{
  if (!lz[x]) return;
  swap(st[x][0], st[x][1]);
  if (l == r)
  {
    lz[x] = 0;
    return;
  }
  lz[2*x] ^= lz[x], lz[2*x + 1] ^= lz[x];
  lz[x] = 0;
}

void upd(int l, int r, int x, int lx, int rx)
{
  relax(l, r, x);
  if (l > rx || r < lx) return;
  if (l >= lx && r <= rx)
  {
    lz[x] ^= 1;
    relax(l, r, x);
    return;
  }
  int mid = (l + r) >> 1;
  upd(l, mid, 2*x, lx, rx);
  upd(mid + 1, r, 2*x + 1, lx, rx);
  st[x][0] = (st[2*x][0] + st[2*x + 1][0]) % mod;
  st[x][1] = (st[2*x][1] + st[2*x + 1][1]) % mod;
}

void build(int l, int r, int x)
{
  if (l == r)
  {
    st[x][0] = A[l] * val[l];
    st[x][1] = (A[l] ^ 1) * val[l];
    return;
  }
  int mid = (l + r) >> 1;
  build(l, mid, 2*x);
  build(mid + 1, r, 2*x + 1);
  st[x][0] = (st[2*x][0] + st[2*x + 1][0]) % mod;
  st[x][1] = (st[2*x][1] + st[2*x + 1][1]) % mod;
}
 
void init(int32_t N, int32_t M, vector<int32_t> PP, vector<int32_t> AA) 
{
  n = N, m = M;
  for (int32_t &i : PP) P.push_back(i);
  for (int32_t &i : AA) A.push_back(i);
  reverse(A.begin(), A.end());
  A.resize(N + M, 0);
  reverse(A.begin(), A.end());
  for (int i = 1; i < N + M; i++) adj[P[i]].push_back(i);
  _init(0);
  for (int i = N; i < N + M; i++)
  {
    int x = i;
    val[i] = 1;
    while (P[x] != -1)
    {
      for (int &v : adj[P[x]])
      {
        if (v == x) continue;
        val[i] = (val[i] * way[v]) % mod;
      }
      x = P[x];
    }
  }
  build(N, N + M - 1, 1);
}
 
int32_t count_ways(int32_t L, int32_t R) {
  upd(n, n + m - 1, 1, L, R);
  return st[1][0];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 5 ms 11096 KB Output is correct
4 Correct 5 ms 11096 KB Output is correct
5 Correct 5 ms 11096 KB Output is correct
6 Correct 5 ms 11100 KB Output is correct
7 Correct 5 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 1 ms 11096 KB Output is correct
4 Correct 2 ms 11096 KB Output is correct
5 Correct 1 ms 11096 KB Output is correct
6 Correct 1 ms 11096 KB Output is correct
7 Correct 1 ms 11096 KB Output is correct
8 Correct 1 ms 11096 KB Output is correct
9 Correct 1 ms 11096 KB Output is correct
10 Correct 3 ms 11180 KB Output is correct
11 Correct 3 ms 11096 KB Output is correct
12 Correct 1 ms 11096 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 5 ms 11096 KB Output is correct
4 Correct 5 ms 11096 KB Output is correct
5 Correct 5 ms 11096 KB Output is correct
6 Correct 5 ms 11100 KB Output is correct
7 Correct 5 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 2 ms 10840 KB Output is correct
10 Correct 1 ms 10840 KB Output is correct
11 Correct 1 ms 11096 KB Output is correct
12 Correct 2 ms 11096 KB Output is correct
13 Correct 1 ms 11096 KB Output is correct
14 Correct 1 ms 11096 KB Output is correct
15 Correct 1 ms 11096 KB Output is correct
16 Correct 1 ms 11096 KB Output is correct
17 Correct 1 ms 11096 KB Output is correct
18 Correct 3 ms 11180 KB Output is correct
19 Correct 3 ms 11096 KB Output is correct
20 Correct 1 ms 11096 KB Output is correct
21 Correct 1 ms 11096 KB Output is correct
22 Correct 2 ms 11096 KB Output is correct
23 Correct 1 ms 10928 KB Output is correct
24 Correct 1 ms 11096 KB Output is correct
25 Correct 1 ms 11096 KB Output is correct
26 Correct 2 ms 11096 KB Output is correct
27 Correct 2 ms 11096 KB Output is correct
28 Correct 2 ms 11096 KB Output is correct
29 Correct 5 ms 10940 KB Output is correct
30 Correct 5 ms 11096 KB Output is correct
31 Correct 1 ms 11096 KB Output is correct
32 Correct 1 ms 11096 KB Output is correct
33 Correct 2 ms 11096 KB Output is correct
34 Correct 2 ms 11096 KB Output is correct
35 Correct 3 ms 11092 KB Output is correct
36 Correct 3 ms 11096 KB Output is correct
37 Correct 7 ms 11096 KB Output is correct
38 Correct 7 ms 11196 KB Output is correct
39 Correct 2 ms 11096 KB Output is correct
40 Correct 1 ms 11096 KB Output is correct
41 Correct 1 ms 11096 KB Output is correct
42 Correct 2 ms 11092 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 18004 KB Output is correct
2 Correct 487 ms 20816 KB Output is correct
3 Correct 580 ms 20696 KB Output is correct
4 Correct 534 ms 20568 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 18004 KB Output is correct
2 Correct 487 ms 20816 KB Output is correct
3 Correct 580 ms 20696 KB Output is correct
4 Correct 534 ms 20568 KB Output is correct
5 Correct 474 ms 18144 KB Output is correct
6 Correct 616 ms 22344 KB Output is correct
7 Correct 609 ms 21076 KB Output is correct
8 Correct 554 ms 22124 KB Output is correct
9 Correct 264 ms 11096 KB Output is correct
10 Correct 592 ms 13400 KB Output is correct
11 Correct 567 ms 13400 KB Output is correct
12 Correct 517 ms 13400 KB Output is correct

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 1 ms 11096 KB Output is correct
4 Correct 2 ms 11096 KB Output is correct
5 Correct 1 ms 11096 KB Output is correct
6 Correct 1 ms 11096 KB Output is correct
7 Correct 1 ms 11096 KB Output is correct
8 Correct 1 ms 11096 KB Output is correct
9 Correct 1 ms 11096 KB Output is correct
10 Correct 3 ms 11180 KB Output is correct
11 Correct 3 ms 11096 KB Output is correct
12 Correct 1 ms 11096 KB Output is correct
13 Correct 357 ms 18004 KB Output is correct
14 Correct 487 ms 20816 KB Output is correct
15 Correct 580 ms 20696 KB Output is correct
16 Correct 534 ms 20568 KB Output is correct
17 Correct 474 ms 18144 KB Output is correct
18 Correct 616 ms 22344 KB Output is correct
19 Correct 609 ms 21076 KB Output is correct
20 Correct 554 ms 22124 KB Output is correct
21 Correct 264 ms 11096 KB Output is correct
22 Correct 592 ms 13400 KB Output is correct
23 Correct 567 ms 13400 KB Output is correct
24 Correct 517 ms 13400 KB Output is correct
25 Correct 667 ms 26572 KB Output is correct
26 Correct 652 ms 26872 KB Output is correct
27 Correct 624 ms 26712 KB Output is correct
28 Correct 514 ms 25760 KB Output is correct
29 Execution timed out 3062 ms 24380 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 5 ms 11096 KB Output is correct
4 Correct 5 ms 11096 KB Output is correct
5 Correct 5 ms 11096 KB Output is correct
6 Correct 5 ms 11100 KB Output is correct
7 Correct 5 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 2 ms 10840 KB Output is correct
10 Correct 1 ms 10840 KB Output is correct
11 Correct 1 ms 11096 KB Output is correct
12 Correct 2 ms 11096 KB Output is correct
13 Correct 1 ms 11096 KB Output is correct
14 Correct 1 ms 11096 KB Output is correct
15 Correct 1 ms 11096 KB Output is correct
16 Correct 1 ms 11096 KB Output is correct
17 Correct 1 ms 11096 KB Output is correct
18 Correct 3 ms 11180 KB Output is correct
19 Correct 3 ms 11096 KB Output is correct
20 Correct 1 ms 11096 KB Output is correct
21 Correct 1 ms 11096 KB Output is correct
22 Correct 2 ms 11096 KB Output is correct
23 Correct 1 ms 10928 KB Output is correct
24 Correct 1 ms 11096 KB Output is correct
25 Correct 1 ms 11096 KB Output is correct
26 Correct 2 ms 11096 KB Output is correct
27 Correct 2 ms 11096 KB Output is correct
28 Correct 2 ms 11096 KB Output is correct
29 Correct 5 ms 10940 KB Output is correct
30 Correct 5 ms 11096 KB Output is correct
31 Correct 1 ms 11096 KB Output is correct
32 Correct 1 ms 11096 KB Output is correct
33 Correct 2 ms 11096 KB Output is correct
34 Correct 2 ms 11096 KB Output is correct
35 Correct 3 ms 11092 KB Output is correct
36 Correct 3 ms 11096 KB Output is correct
37 Correct 7 ms 11096 KB Output is correct
38 Correct 7 ms 11196 KB Output is correct
39 Correct 2 ms 11096 KB Output is correct
40 Correct 1 ms 11096 KB Output is correct
41 Correct 1 ms 11096 KB Output is correct
42 Correct 2 ms 11092 KB Output is correct
43 Correct 377 ms 13400 KB Output is correct
44 Correct 585 ms 13400 KB Output is correct
45 Correct 586 ms 13400 KB Output is correct
46 Correct 528 ms 13656 KB Output is correct
47 Correct 532 ms 13656 KB Output is correct
48 Correct 545 ms 13656 KB Output is correct
49 Correct 374 ms 13656 KB Output is correct
50 Correct 429 ms 13400 KB Output is correct
51 Correct 637 ms 13368 KB Output is correct
52 Correct 662 ms 13476 KB Output is correct
53 Correct 466 ms 11352 KB Output is correct
54 Correct 499 ms 13656 KB Output is correct
55 Correct 566 ms 13564 KB Output is correct
56 Correct 540 ms 13400 KB Output is correct
57 Correct 563 ms 13448 KB Output is correct
58 Correct 591 ms 13648 KB Output is correct
59 Correct 710 ms 13992 KB Output is correct
60 Correct 678 ms 13880 KB Output is correct
61 Correct 528 ms 13400 KB Output is correct
62 Correct 492 ms 13400 KB Output is correct
63 Correct 537 ms 13400 KB Output is correct
64 Correct 507 ms 13400 KB Output is correct
65 Correct 259 ms 11096 KB Output is correct
66 Correct 447 ms 13396 KB Output is correct
67 Correct 472 ms 13400 KB Output is correct
68 Correct 477 ms 13400 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10840 KB Output is correct
2 Correct 1 ms 10840 KB Output is correct
3 Correct 5 ms 11096 KB Output is correct
4 Correct 5 ms 11096 KB Output is correct
5 Correct 5 ms 11096 KB Output is correct
6 Correct 5 ms 11100 KB Output is correct
7 Correct 5 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 2 ms 10840 KB Output is correct
10 Correct 1 ms 10840 KB Output is correct
11 Correct 1 ms 11096 KB Output is correct
12 Correct 2 ms 11096 KB Output is correct
13 Correct 1 ms 11096 KB Output is correct
14 Correct 1 ms 11096 KB Output is correct
15 Correct 1 ms 11096 KB Output is correct
16 Correct 1 ms 11096 KB Output is correct
17 Correct 1 ms 11096 KB Output is correct
18 Correct 3 ms 11180 KB Output is correct
19 Correct 3 ms 11096 KB Output is correct
20 Correct 1 ms 11096 KB Output is correct
21 Correct 1 ms 11096 KB Output is correct
22 Correct 2 ms 11096 KB Output is correct
23 Correct 1 ms 10928 KB Output is correct
24 Correct 1 ms 11096 KB Output is correct
25 Correct 1 ms 11096 KB Output is correct
26 Correct 2 ms 11096 KB Output is correct
27 Correct 2 ms 11096 KB Output is correct
28 Correct 2 ms 11096 KB Output is correct
29 Correct 5 ms 10940 KB Output is correct
30 Correct 5 ms 11096 KB Output is correct
31 Correct 1 ms 11096 KB Output is correct
32 Correct 1 ms 11096 KB Output is correct
33 Correct 2 ms 11096 KB Output is correct
34 Correct 2 ms 11096 KB Output is correct
35 Correct 3 ms 11092 KB Output is correct
36 Correct 3 ms 11096 KB Output is correct
37 Correct 7 ms 11096 KB Output is correct
38 Correct 7 ms 11196 KB Output is correct
39 Correct 2 ms 11096 KB Output is correct
40 Correct 1 ms 11096 KB Output is correct
41 Correct 1 ms 11096 KB Output is correct
42 Correct 2 ms 11092 KB Output is correct
43 Correct 357 ms 18004 KB Output is correct
44 Correct 487 ms 20816 KB Output is correct
45 Correct 580 ms 20696 KB Output is correct
46 Correct 534 ms 20568 KB Output is correct
47 Correct 474 ms 18144 KB Output is correct
48 Correct 616 ms 22344 KB Output is correct
49 Correct 609 ms 21076 KB Output is correct
50 Correct 554 ms 22124 KB Output is correct
51 Correct 264 ms 11096 KB Output is correct
52 Correct 592 ms 13400 KB Output is correct
53 Correct 567 ms 13400 KB Output is correct
54 Correct 517 ms 13400 KB Output is correct
55 Correct 667 ms 26572 KB Output is correct
56 Correct 652 ms 26872 KB Output is correct
57 Correct 624 ms 26712 KB Output is correct
58 Correct 514 ms 25760 KB Output is correct
59 Execution timed out 3062 ms 24380 KB Time limit exceeded
60 Halted 0 ms 0 KB -