답안 #803196

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
803196	2023-08-03T00:22:07 Z	yeyso	디지털 회로 (IOI22_circuit)	C++17	0 / 100	16 ms	8952 KB

circuit

#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
long long mod = 1e9+2022;
#include <vector>
vector<long long> dp0;
vector<long long> dp1;
vector<vector<long long>> adj;
void dfs(long long u, long long v){
  //cout << u << " ";
  if(adj[u].size() == 2){
      long long l = adj[u][0];
      long long r = adj[u][1];
      dfs(l, u);
      dfs(r, u);
    
      dp0[u] = (dp1[l] * dp0[r] % mod + dp1[r] * dp0[l] % mod + 2 * dp0[l] * dp0[r] % mod) % mod;
      dp1[u] = (dp1[l] * dp0[r] % mod + dp1[r] * dp0[l] % mod + 2 * dp1[l] * dp1[r] % mod) % mod;
  } else {

  }
}

long long n, m;
void init(int N, int M, vector<int> P, vector<int> A) {
    n = N; m = M;
    dp0.resize(N+M, 0);
    dp1.resize(N+M, 0);
    
    for(long long i = 0; i < A.size(); i ++){
        dp0[i+N] = A[i] ^ 1;
        dp1[i+N] = A[i]; 
    }
    //for(long long i = 0; i < dp1.size(); i ++){
      //cout << dp1[i] << " ";
    //} cout << "\n";

    vector<vector<long long>> adj0(N, vector<long long>());
    for(long long i = 0; i < P.size(); i ++){
        //adj0[i].push_back(P[i]);
        if(i != 0) adj0[P[i]].push_back(i);
    }

    adj = adj0;
}

int count_ways(int L, int R) {
    //return 0;

    for(long long i = L; i <= R; i ++){
        dp0[i] = dp0[i] ^ 1;
        dp1[i] = dp1[i] ^ 1;
    }

    dfs(0, 0);
    //for(long long i = 0; i < dp1.size(); i ++) cout << dp1[i] << " ";
    //cout << " | ";
    return dp1[0];
}
/*
g++ -std=gnu++17 -O2 -Wall -pipe -static -o circuit stub.cpp circuit.cpp

dp1[i] = dp1[u] * dp0[v] + dp0[u] * dp1[v] + 2 * dp1[u] * dp1[v]

3 4 3
-1 0 1 2 1 1 0
1 0 1 0
3 4
4 5
3 6

*/

Compilation message

circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:30:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for(long long i = 0; i < A.size(); i ++){
      |                          ~~^~~~~~~~~~
circuit.cpp:39:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for(long long i = 0; i < P.size(); i ++){
      |                          ~~^~~~~~~~~~

Subtask #1
0 / 2.0

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

Subtask #2
0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 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	Runtime error	1 ms	592 KB	Execution killed with signal 11
7	Halted	0 ms	0 KB	-

Subtask #3
0 / 9.0

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

Subtask #4
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	16 ms	8952 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	16 ms	8952 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	1 ms	208 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	Runtime error	1 ms	592 KB	Execution killed with signal 11
7	Halted	0 ms	0 KB	-

Subtask #7
0 / 28.0

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

Subtask #8
0 / 11.0

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