Submission #1078705

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1078705	2024-08-28 04:45:15	Gromp15	Digital Circuit (IOI22_circuit)	C++17	18 / 100	3076 ms	3928 KiB

circuit

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#define ll long long
#define sz(x) (int)x.size()
#define ar array
#include "circuit.h"
using namespace std;
const int mod = int(1e9) + 2022;
void fadd(int &a, int b) {
  a += b;
  if (a >= mod) a -= mod;
}
void fsub(int &a, int b) {
  a -= b;
  if (a < 0) a += mod;
}
vector<int> p, a, sub, sub2;
vector<vector<int>> adj;
int n, m;
void init(int N, int M, std::vector<int> P, std::vector<int> A) {
  n = N, m = M;
  p = P, a = A;
  adj.resize(N), sub.resize(N+M, 1), sub2.resize(N+M, 1);
  for (int i = 1; i < N + M; i++) adj[P[i]].emplace_back(i);
  for (int i = N-1; i >= 0; i--) {
    sub[i] = sz(adj[i]);
    int cur = sz(adj[i]);
    vector<int> pref(cur), suff(cur);
    for (int j = 0; j < cur; j++) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

circuit.cpp: In function 'int count_ways(int, int)':
circuit.cpp:49:8: warning: unused variable 'N' [-Wunused-variable]
   49 |    int N = sz(adj[i]);
      |        ^

• Subtask 1: 2 / 2
• Subtask 2: 7 / 7
• Subtask 3: 9 / 9
• Subtask 4: 0 / 4
• Subtask 5: 0 / 12
• Subtask 6: 0 / 27
• Subtask 7: 0 / 28
• Subtask 8: 0 / 11