oj.uz

답안 #627203

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627203 2022-08-12T11:20:15 Z model_code 디지털 회로 (IOI22_circuit) C++17
7 / 100
 2500 ms 4128 KB 
// failed/solution-prabowo-brute-binary.cpp
// O(Q(N + M))

#include "circuit.h"

#include <algorithm>
#include <vector>

const int kMod = 1000002022;

std::vector<std::vector<int>> adj;
std::vector<int> dp0, dp1;

void dfs(int u) {
  if (adj[u].empty()) {
    return;
  }

  for (int v : adj[u]) {
    dfs(v);
  }

  int l = adj[u][0], r = adj[u][1];
  int diff = (1LL * dp0[l] * dp1[r] + 1LL * dp1[l] * dp0[r]) % kMod;
  dp0[u] = (2LL * dp0[l] * dp0[r] + diff) % kMod;
  dp1[u] = (2LL * dp1[l] * dp1[r] + diff) % kMod;
}

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

  dp0.resize(N + M);
  dp1.resize(N + M);

  for (int i = N; i < N + M; ++i) {
    if (A[i - N]) {
      dp1[i] = 1;
    } else {
      dp0[i] = 1;
    }
  }
}

int count_ways(int L, int R) {
  for (int i = L; i <= R; ++i) {
    std::swap(dp0[i], dp1[i]);
  }
  dfs(0);
  return dp1[0];
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 236 KB Output is correct
2 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

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 348 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 236 KB Output is correct
2 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3026 ms 4128 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 3026 ms 4128 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 348 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Execution timed out 3026 ms 4128 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 236 KB Output is correct
2 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 236 KB Output is correct
2 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -