Submission #630128

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
630128	2022-08-15 17:48:23	flashmt	Digital Circuit (IOI22_circuit)	C++17	18 / 100	3008 ms	15012 KiB

circuit

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#include <bits/stdc++.h>
#include "circuit.h"
using namespace std;
const int BASE = 1e9 + 2022;
const int N = 100100;
int n, m;
vector<int> a[N];
vector<int> states;
vector<long long> coef, ways;
long long ans;
void dfsWay(int x)
{
  if (empty(a[x]))
    return;
  for (int y : a[x])
  {
    dfsWay(y);
    ways[x] *= ways[y];
    ways[x] %= BASE;
  }
  ways[x] *= size(a[x]);
  ways[x] %= BASE;
}
void dfsCoef(int x)
{
  vector<long long> prefix(size(a[x]));
  for (int i = 0; i < size(a[x]); i++)
 
 
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Compilation message (stderr)

circuit.cpp: In function 'void dfsCoef(int)':
circuit.cpp:30:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   for (int i = 0; i < size(a[x]); 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