oj.uz

답안 #797973

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
797973 2023-07-30T08:12:10 Z gesgha 디지털 회로 (IOI22_circuit) C++17
18 / 100
 3000 ms 9140 KB 
#include "circuit.h"
#include <bits/stdc++.h>
 
#define fr(i, a, b) for(int i = a; i <= b; i++)
#define rf(i, a, b) for(int i = a; i >= b; i--)
#define fe(x, y) for (auto& x : y)
 
#define fi first
#define se second
#define pb push_back
 
#define all(x) x.begin(), x.end()
#define pw(x) (1LL << (x))
#define sz(x) (int)x.size()
 
using namespace std;
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define fbo find_by_order
#define ook order_of_key
template <typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
template <typename T>
using ve = vector <T>;
 
template <typename T>
bool umx (T& a, T b) { return a < b ? a = b, 1 : 0; }
 
template <typename T>
bool umn (T& a, T b) { return a > b ? a = b, 1 : 0; }
 
using ll = long long;
using ld = long double;
using pll = pair <ll, ll>;
using pii = pair <int, int>;
using ull = unsigned long long;
 
const int oo = 1e9;
const ll OO = 1e18;
const int N = 2e5 + 10;
const int M = 5e3 + 100;
const int mod = 1e9 + 2022;

int a[N];
int dp[N][2];
int n, m;

int add(int a, int b) {
  return a + b < mod ? a + b : a + b - mod;
}
int mul (int a, int b) {
  return 1LL * a * b % mod;
}
ve <int> G[N];

void calc(int u) {
  if (!sz(G[u])) {
    if(a[u]) {
      dp[u][0] = 0;
      dp[u][1] = 1;
    } else {
      dp[u][0] = 1;
      dp[u][1] = 0;
    }
    return;
  }
  for (auto to : G[u]) calc(to);
  
  ve <ve <int>> d(sz(G[u]) + 1);

  fe (x, d) x.resize(sz(G[u]) + 1);

  d[0][0] = 1;

  for (int i = 0; i < sz(G[u]); i++) {
    int to = G[u][i];
    for (int cnt_al = 0; cnt_al <= i; cnt_al++) {
      d[i + 1][cnt_al + 1] = add(d[i + 1][cnt_al + 1], mul(d[i][cnt_al], dp[to][1]));
      d[i + 1][cnt_al] = add(d[i + 1][cnt_al], mul(d[i][cnt_al], dp[to][0]));
    }
  }
  dp[u][0] = dp[u][1] = 0;
  for (int cnt_al = 0; cnt_al <= sz(G[u]); cnt_al++) {
    dp[u][1] = add(dp[u][1], mul(d[sz(G[u])][cnt_al], max(0, cnt_al)));
    dp[u][0] = add(dp[u][0], mul(d[sz(G[u])][cnt_al], sz(G[u]) - cnt_al));
  }
}


void init(int N, int M, std::vector<int> P, std::vector<int> A) {
  n = N;
  m = M;
  for (int i = 0; i < M; i++) a[i + N] = A[i];
  for (int i = 1; i < N + M; i++) G[P[i]].pb(i);
}

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

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 18 ms 8772 KB Output is correct
4 Correct 19 ms 9000 KB Output is correct
5 Correct 19 ms 8944 KB Output is correct
6 Correct 27 ms 8988 KB Output is correct
7 Correct 17 ms 8980 KB Output is correct
8 Correct 18 ms 9000 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4888 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 4944 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 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 4 ms 4944 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 18 ms 8772 KB Output is correct
4 Correct 19 ms 9000 KB Output is correct
5 Correct 19 ms 8944 KB Output is correct
6 Correct 27 ms 8988 KB Output is correct
7 Correct 17 ms 8980 KB Output is correct
8 Correct 18 ms 9000 KB Output is correct
9 Correct 2 ms 4888 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 4944 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 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 4944 KB Output is correct
21 Correct 3 ms 4944 KB Output is correct
22 Correct 3 ms 4944 KB Output is correct
23 Correct 3 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 21 ms 8928 KB Output is correct
30 Correct 18 ms 8980 KB Output is correct
31 Correct 4 ms 5072 KB Output is correct
32 Correct 7 ms 5084 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 6 ms 5244 KB Output is correct
36 Correct 4 ms 5072 KB Output is correct
37 Correct 18 ms 9140 KB Output is correct
38 Correct 18 ms 9104 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct
40 Correct 3 ms 4944 KB Output is correct
41 Correct 5 ms 4944 KB Output is correct
42 Correct 5 ms 5080 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3076 ms 6976 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3076 ms 6976 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4888 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 4944 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 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 4 ms 4944 KB Output is correct
13 Execution timed out 3076 ms 6976 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 18 ms 8772 KB Output is correct
4 Correct 19 ms 9000 KB Output is correct
5 Correct 19 ms 8944 KB Output is correct
6 Correct 27 ms 8988 KB Output is correct
7 Correct 17 ms 8980 KB Output is correct
8 Correct 18 ms 9000 KB Output is correct
9 Correct 2 ms 4888 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 4944 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 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 4944 KB Output is correct
21 Correct 3 ms 4944 KB Output is correct
22 Correct 3 ms 4944 KB Output is correct
23 Correct 3 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 21 ms 8928 KB Output is correct
30 Correct 18 ms 8980 KB Output is correct
31 Correct 4 ms 5072 KB Output is correct
32 Correct 7 ms 5084 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 6 ms 5244 KB Output is correct
36 Correct 4 ms 5072 KB Output is correct
37 Correct 18 ms 9140 KB Output is correct
38 Correct 18 ms 9104 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct
40 Correct 3 ms 4944 KB Output is correct
41 Correct 5 ms 4944 KB Output is correct
42 Correct 5 ms 5080 KB Output is correct
43 Execution timed out 3045 ms 5200 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 18 ms 8772 KB Output is correct
4 Correct 19 ms 9000 KB Output is correct
5 Correct 19 ms 8944 KB Output is correct
6 Correct 27 ms 8988 KB Output is correct
7 Correct 17 ms 8980 KB Output is correct
8 Correct 18 ms 9000 KB Output is correct
9 Correct 2 ms 4888 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 4944 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 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 4944 KB Output is correct
21 Correct 3 ms 4944 KB Output is correct
22 Correct 3 ms 4944 KB Output is correct
23 Correct 3 ms 4944 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 21 ms 8928 KB Output is correct
30 Correct 18 ms 8980 KB Output is correct
31 Correct 4 ms 5072 KB Output is correct
32 Correct 7 ms 5084 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 6 ms 5244 KB Output is correct
36 Correct 4 ms 5072 KB Output is correct
37 Correct 18 ms 9140 KB Output is correct
38 Correct 18 ms 9104 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct
40 Correct 3 ms 4944 KB Output is correct
41 Correct 5 ms 4944 KB Output is correct
42 Correct 5 ms 5080 KB Output is correct
43 Execution timed out 3076 ms 6976 KB Time limit exceeded
44 Halted 0 ms 0 KB -