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Submission #869714

# Submission time Handle Problem Language Result Execution time Memory
869714 2023-11-05T11:57:57 Z Ludissey Digital Circuit (IOI22_circuit) C++17
0 / 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> state;
vector<int> depth;
vector<int> poss;

int dfs(int i, int on){
  if(i>=N){
    if(on) return state[i];
    else return 1-state[i];
  }
  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 general=(lo*rf)%MOD+(ro*lf)%MOD;
  if(on) return general+((lo*ro*2)%MOD);
  return general+((2*lf*rf)%MOD);
}

void init(signed n, signed m, std::vector<signed> P, std::vector<signed> 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];
}

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

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 1189 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '52130940', found: '1052132962'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 1189 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3046 ms 4304 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3046 ms 4304 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '52130940', found: '1052132962'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 1189 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 1189 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -