Submission #860680

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
860680	2023-10-13T17:07:13 Z	Ludissey	Digital Circuit (IOI22_circuit)	C++17	0 / 100	13 ms	3980 KB

circuit

#include "circuit.h"

#include <bits/stdc++.h>

using namespace std;
 
int N,M;
vector<vector<int>> tree;
vector<int> state;
vector<int> poss;

int dfs(int i){
  if(tree[i][0]>=N) return poss[i]=state[tree[i][0]]+state[tree[i][1]];
  cout << i << "-i  " << poss[i]<<"-possib   \n";
  int l=dfs(tree[i][0]),r=dfs(tree[i][1]);

  int lv=poss[tree[i][0]], rv=poss[tree[i][1]];
  poss[i]=(2*lv*rv)+(l*(2-r))+r*(2-l);
  return max(l,1)+max(r,1);
}

void init(int n, int m, std::vector<int> P, std::vector<int> A) {
  N=n; M=m;
  tree.resize(N+M); state.resize(N+M);
  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];
}

int count_ways(int L, int R) {
  poss.clear(); poss.resize(N+M,0);
  for (int i = L; i <= R; i++) state[i] = 1-state[i];
  int d=dfs(0);
  return poss[0];
}

Compilation message

circuit.cpp: In function 'int count_ways(int, int)':
circuit.cpp:32:7: warning: unused variable 'd' [-Wunused-variable]
   32 |   int d=dfs(0);
      |       ^

Subtask #1
0 / 2.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Incorrect	344 KB	1st lines differ - on the 1st token, expected: '509', found: '1'
4	Halted	0 KB	-

Subtask #2
0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	504 KB	Output is correct
2	Incorrect	1 ms	344 KB	Token parameter [name=secret] equals to "0-i", doesn't correspond to pattern "[0-9a-zA-Z]{1,64}"
3	Halted	0 ms	0 KB	-

Subtask #3
0 / 9.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Incorrect	344 KB	1st lines differ - on the 1st token, expected: '509', found: '1'
4	Halted	0 KB	-

Subtask #4
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	13 ms	3980 KB	Execution killed with signal 13
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	13 ms	3980 KB	Execution killed with signal 13
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	504 KB	Output is correct
2	Incorrect	1 ms	344 KB	Token parameter [name=secret] equals to "0-i", doesn't correspond to pattern "[0-9a-zA-Z]{1,64}"
3	Halted	0 ms	0 KB	-

Subtask #7
0 / 28.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Incorrect	344 KB	1st lines differ - on the 1st token, expected: '509', found: '1'
4	Halted	0 KB	-

Subtask #8
0 / 11.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Incorrect	344 KB	1st lines differ - on the 1st token, expected: '509', found: '1'
4	Halted	0 KB	-