oj.uz

답안 #870061

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
870061 2023-11-06T19:54:43 Z Ludissey 디지털 회로 (IOI22_circuit) C++17
11 / 100
 3000 ms 2097152 KB 
#include "circuit.h"
 
#include <bits/stdc++.h>
 
using namespace std;
#define int long long
 
int N,M;
const int MOD=1e9+2022;
vector<vector<int>> tree;
vector<int> p;
vector<vector<bool>> toChange;
vector<int> state;
vector<int> depth;
vector<int> poss;
vector<vector<int>> memo;
 
int dfs(int i, int on){
  if(i>=N){
    toChange[i][on]=false;
    if(on) return state[i];
    else return 1-state[i];
  }
  if(memo[i][on]!=-1&&!toChange[i][on]) return memo[i][on];
  int lo=dfs(tree[i][0],true)%MOD, lf=dfs(tree[i][0],false)%MOD;
  int ro=dfs(tree[i][1],true)%MOD, rf=dfs(tree[i][1],false)%MOD;
  int ret=(lo*rf)%MOD+(ro*lf)%MOD;
  toChange[i][on]=false;
  if(on) ret+=(lo*ro*2)%MOD;
  else ret+=(2*lf*rf)%MOD;
  return memo[i][on]=ret%MOD;
}

void changeVec(int i){
  toChange[i][0]=true;
  toChange[i][1]=true;
  if(i==0) return;
  changeVec(p[i]);
}

void init(signed n, signed m, std::vector<signed> P, std::vector<signed> A) {
  N=n; M=m;
  p.resize(N+M);
  for (int i = 0; i < N+M; i++) p[i]=P[i];
  tree.resize(N+M); state.resize(N+M);
  toChange.resize(N+M,vector<bool>(2, false));
  memo.resize(N+M, vector<int>(2,-1));
  for (int i = 1; i < N+M; i++) tree[P[i]].push_back(i);
  for (int i = N; i < N+M; i++) state[i] = A[i-N];
  dfs(0,true);
}
 
signed count_ways(signed L, signed R) {
  for (int i = L; i <= R; i++) state[i] = 1-state[i];
  for (int i = L; i <= R; i++) changeVec(i);
  signed d=dfs(0,true)%MOD;
  return d;
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1485 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 6 ms 856 KB Output is correct
12 Correct 1 ms 600 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1485 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 522 ms 12920 KB Output is correct
2 Correct 889 ms 25512 KB Output is correct
3 Correct 870 ms 25512 KB Output is correct
4 Correct 814 ms 25532 KB Output is correct

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 522 ms 12920 KB Output is correct
2 Correct 889 ms 25512 KB Output is correct
3 Correct 870 ms 25512 KB Output is correct
4 Correct 814 ms 25532 KB Output is correct
5 Execution timed out 3073 ms 12888 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 6 ms 856 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 522 ms 12920 KB Output is correct
14 Correct 889 ms 25512 KB Output is correct
15 Correct 870 ms 25512 KB Output is correct
16 Correct 814 ms 25532 KB Output is correct
17 Execution timed out 3073 ms 12888 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1485 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1485 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -