oj.uz

답안 #831540

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
831540 2023-08-20T10:17:51 Z NeroZein 디지털 회로 (IOI22_circuit) C++17
18 / 100
 75 ms 8448 KB 
#include "circuit.h"
#include "bits/stdc++.h"

using namespace std;

const int MAX_N = 2003;
const int md = 1000002022;

inline int add(int x, int y) {
  x += y;
  if (x >= md) x -= md;
  return x;
}

inline int mul(int x, int y) {
  return (int) ((long long) x * y % md); 
}

int n, m;
int win[MAX_N];
int lose[MAX_N];
vector<int> a;
vector<int> g[MAX_N];

int dp[MAX_N][MAX_N]; 
vector<array<int, 2>> dps;
int knapsack(int ind, int k) {
  if (ind == (int) dps.size()) {
    return k == 0;
  }
  if (k < 0) {
    return 0;
  }
  int& ret = dp[ind][k];
  if (ret != -1) {
    return ret;
  }
  ret = add(mul(knapsack(ind + 1, k), dps[ind][0]), mul(knapsack(ind + 1, k - 1), dps[ind][1]));
  return ret;
}

void dfs(int v) {
  if (v >= n) {
    lose[v] = (a[v - n] == 0);
    win[v] = (a[v - n] == 1);
    return; 
  }
  for (int u : g[v]) {
    dfs(u); 
  }
  for (int u : g[v]) {
    dps.push_back({lose[u], win[u]});
  }
  int ch_num = g[v].size(); 
  for (int i = 0; i < ch_num; ++i) {
    for (int j = 0; j <= ch_num; ++j) {
      dp[i][j] = -1;
    }
  }
  for (int k = 0; k <= ch_num; ++k) {
    int x = knapsack(0, k); 
    win[v] = add(win[v], mul(k, x));
    lose[v] = add(lose[v], mul((ch_num - k), x));
  }
  dps.clear(); 
}

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

int count_ways(int L, int R) {
  for (int i = L; i <= R; ++i) {
    a[i - n] ^= 1; 
  }
  fill(win, win + n, 0);
  fill(lose, lose + n, 0); 
  dfs(0);
  return win[0];
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 55 ms 8016 KB Output is correct
4 Correct 58 ms 8308 KB Output is correct
5 Correct 58 ms 8308 KB Output is correct
6 Correct 75 ms 8312 KB Output is correct
7 Correct 58 ms 8304 KB Output is correct
8 Correct 58 ms 8312 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 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 336 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 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 55 ms 8016 KB Output is correct
4 Correct 58 ms 8308 KB Output is correct
5 Correct 58 ms 8308 KB Output is correct
6 Correct 75 ms 8312 KB Output is correct
7 Correct 58 ms 8304 KB Output is correct
8 Correct 58 ms 8312 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 0 ms 336 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 336 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 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 472 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 58 ms 8312 KB Output is correct
30 Correct 61 ms 8308 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 12 ms 1360 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 58 ms 8448 KB Output is correct
38 Correct 59 ms 8440 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 2 ms 464 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 2256 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 2256 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 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 336 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 Runtime error 13 ms 2256 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 55 ms 8016 KB Output is correct
4 Correct 58 ms 8308 KB Output is correct
5 Correct 58 ms 8308 KB Output is correct
6 Correct 75 ms 8312 KB Output is correct
7 Correct 58 ms 8304 KB Output is correct
8 Correct 58 ms 8312 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 0 ms 336 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 336 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 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 472 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 58 ms 8312 KB Output is correct
30 Correct 61 ms 8308 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 12 ms 1360 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 58 ms 8448 KB Output is correct
38 Correct 59 ms 8440 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 2 ms 464 KB Output is correct
43 Runtime error 2 ms 720 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 55 ms 8016 KB Output is correct
4 Correct 58 ms 8308 KB Output is correct
5 Correct 58 ms 8308 KB Output is correct
6 Correct 75 ms 8312 KB Output is correct
7 Correct 58 ms 8304 KB Output is correct
8 Correct 58 ms 8312 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 0 ms 336 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 336 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 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 472 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 58 ms 8312 KB Output is correct
30 Correct 61 ms 8308 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 12 ms 1360 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 58 ms 8448 KB Output is correct
38 Correct 59 ms 8440 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 2 ms 464 KB Output is correct
43 Runtime error 13 ms 2256 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -