제출 #790525

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
790525	2023-07-22 19:29:21	borisAngelov	Digital Circuit (IOI22_circuit)	C++17	100 / 100	981 ms	52348 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 200005;
const long long mod = 1e9 + 2022;
int n, m;
vector<int> g[maxn];
long long contribution[maxn];
long long subtree[maxn];
void dfs(int node, int dep)
{
    if (g[node].empty())
    {
        subtree[node] = 1;
        return;
    }
    subtree[node] = 1LL * (g[node].size());
    for (int i = 0; i < g[node].size(); ++i)
    {
        dfs(g[node][i], dep + 1);
        subtree[node] *= subtree[g[node][i]];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In function 'void dfs(int, int)':
circuit.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for (int i = 0; i < g[node].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~~~
circuit.cpp: In function 'void dfs2(int, long long int)':
circuit.cpp:46:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     for (int i = 0; i < g[node].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~~~
circuit.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |     for (int i = 0; i < g[node].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:161:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  161 |     for (int i = 1; i < P.size(); ++i)
      |                     ~~^~~~~~~~~~

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