oj.uz

Submission #869716

# Submission time Handle Problem Language Result Execution time Memory
869716 2023-11-05T11:59:40 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)%MOD);
  return (general+((2*lf*rf)%MOD)%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)%MOD;
  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 1261 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 Correct 1 ms 348 KB Output is correct
3 Correct 6 ms 500 KB Output is correct
4 Correct 5 ms 356 KB Output is correct
5 Correct 8 ms 348 KB Output is correct
6 Correct 144 ms 344 KB Output is correct
7 Correct 450 ms 344 KB Output is correct
8 Correct 326 ms 344 KB Output is correct
9 Correct 318 ms 532 KB Output is correct
10 Execution timed out 3047 ms 600 KB Time limit exceeded
11 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 1261 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 3051 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 3051 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 Correct 1 ms 348 KB Output is correct
3 Correct 6 ms 500 KB Output is correct
4 Correct 5 ms 356 KB Output is correct
5 Correct 8 ms 348 KB Output is correct
6 Correct 144 ms 344 KB Output is correct
7 Correct 450 ms 344 KB Output is correct
8 Correct 326 ms 344 KB Output is correct
9 Correct 318 ms 532 KB Output is correct
10 Execution timed out 3047 ms 600 KB Time limit exceeded
11 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 1261 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 1261 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -