Submission #836196

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
836196	2023-08-24 08:38:52	SamAnd	Digital Circuit (IOI22_circuit)	C++17	100 / 100	896 ms	36532 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;
const int N = 200005, M = 1000002022;
int n, m;
vector<int> g[N];
int s[N];
int a[N];
void dfs0(int x)
{
    a[x] = 1;
    if (g[x].empty())
        return;
    for (int i = 0; i < g[x].size(); ++i)
    {
        int h = g[x][i];
        dfs0(h);
        a[x] = (a[x] * 1LL * a[h]) % M;
    }
    a[x] = (a[x] * 1LL * sz(g[x])) % M;
}
 
 
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Compilation message (stderr)

circuit.cpp: In function 'void dfs0(int)':
circuit.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < g[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~
circuit.cpp: In function 'void dfs1(int, int)':
circuit.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     for (int i = 0; i < g[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~
circuit.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |     for (int i = 0; i < g[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~

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