oj.uz

답안 #628548

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
628548 2022-08-13T13:19:41 Z 600Mihnea 디지털 회로 (IOI22_circuit) C++17
18 / 100
 3000 ms 4176 KB 
#include "circuit.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int MOD = 1000002022;

int add(int a, int b) {
  a += b;
  if (a >= MOD) return a - MOD;
  if (a < 0) return a + MOD;
  return a;
}

int mul(int a, int b) {
  return a * (ll) b % MOD;
}

void addup(int &a, int b) {
  a = add(a, b);
}

void mulup(int &a, int b) {
  a = mul(a, b);
}

vector<int> c, now;
int dim, subtract;

void init(int n, int m, std::vector<int> par, std::vector<int> init) {
  dim = m;
  subtract = n;
  c.resize(m, 0);
  ///cout << n << " " << m << " : " << (int) par.size() << " vs " << (int) init.size() << "\n";
  vector<vector<int>> g(n + m);
  vector<int> prod(n + m, 1);
  for (int i = 1; i < n + m; i++) {
    g[par[i]].push_back(i);
  }
  function<void(int)> build1 = [&] (int a) {
    if (g[a].empty()) return;
    prod[a] = (int) g[a].size();
    for (auto &b : g[a]) {
      build1(b);
      mulup(prod[a], prod[b]);
    }
  };
  now = init;
  function<void(int, int)> dfs = [&] (int a, int coef) {
    /// optimize this function
    for (int i = 0; i < (int) g[a].size(); i++) {
      int send = coef;
      for (int j = 0; j < (int) g[a].size(); j++) {
        if (i != j) {
          mulup(send, prod[g[a][j]]);
        }
      }
      dfs(g[a][i], send);
    }
    if (g[a].empty()) {
      assert(n + 0 <= a && a < n + m);
      c[a - n] = coef;
    }
  };
  build1(0);
  dfs(0, 1);
}

int count_ways(int l, int r) {
  l -= subtract;
  r -= subtract;
  assert((int) c.size() == dim);
  assert((int) now.size() == dim);
  assert(0 <= l && l <= r && r < dim);
  for (int j = l; j <= r; j++) {
    now[j] ^= 1;
  }
  int sol = 0;
  for (int j = 0; j < dim; j++) {
    addup(sol, mul(c[j], now[j]));
  }
  return sol;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 5 ms 336 KB Output is correct
4 Correct 6 ms 336 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 6 ms 336 KB Output is correct
7 Correct 6 ms 336 KB Output is correct
8 Correct 7 ms 360 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 380 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
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 5 ms 336 KB Output is correct
4 Correct 6 ms 336 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 6 ms 336 KB Output is correct
7 Correct 6 ms 336 KB Output is correct
8 Correct 7 ms 360 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 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 1 ms 336 KB Output is correct
16 Correct 1 ms 380 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 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 6 ms 352 KB Output is correct
30 Correct 6 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 6 ms 464 KB Output is correct
38 Correct 6 ms 496 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3083 ms 4176 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 3083 ms 4176 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 380 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 Execution timed out 3083 ms 4176 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 5 ms 336 KB Output is correct
4 Correct 6 ms 336 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 6 ms 336 KB Output is correct
7 Correct 6 ms 336 KB Output is correct
8 Correct 7 ms 360 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 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 1 ms 336 KB Output is correct
16 Correct 1 ms 380 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 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 6 ms 352 KB Output is correct
30 Correct 6 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 6 ms 464 KB Output is correct
38 Correct 6 ms 496 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1717 ms 592 KB Output is correct
44 Correct 2035 ms 604 KB Output is correct
45 Correct 2463 ms 592 KB Output is correct
46 Execution timed out 3005 ms 848 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 5 ms 336 KB Output is correct
4 Correct 6 ms 336 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 6 ms 336 KB Output is correct
7 Correct 6 ms 336 KB Output is correct
8 Correct 7 ms 360 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 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 1 ms 336 KB Output is correct
16 Correct 1 ms 380 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 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 6 ms 352 KB Output is correct
30 Correct 6 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 6 ms 464 KB Output is correct
38 Correct 6 ms 496 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Execution timed out 3083 ms 4176 KB Time limit exceeded
44 Halted 0 ms 0 KB -