Submission #472572

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
472572	2021-09-13 18:15:26	ZaZo_	Political Development (BOI17_politicaldevelopment)	C++14	16 / 100	275 ms	399732 KiB

politicaldevelopment

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#include <bits/stdc++.h>
#define ZAZO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long
using namespace std;
vector<int>edges[50001];
int vis[50001]={0};
int ed[5001][5001];
int mx=1,n,k;
int32_t main() {
  ZAZO
  cin >> n >> k ;
  memset(ed,0,sizeof ed);
  for(int i = 0 ; i < n ; i ++)
  {
    int d;
    cin>>d;
    for(int j = 0 ; j < d ; j ++)
    {
      mx=2;
      int x; cin>>x;
      edges[i].push_back(x);
      edges[x].push_back(i);
      ed[i][x]=1;
      ed[x][i]=1;
    }
  }
  for(int i = 0 ; i < n ; i ++)
  {
    for(int j = 0 ; j < edges[i].size() ; j ++)
    {
 
 
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'int32_t main()':
politicaldevelopment.cpp:29:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int j = 0 ; j < edges[i].size() ; j ++)
      |                     ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:31:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |       for(int p = j+1 ; p < edges[i].size(); p++)
      |                         ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:41:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(int k = j+2 ; k < edges[i].size(); k++)
      |                           ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:50:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |           for(int kk = j+3 ; kk<edges[i].size() ; kk++)
      |                              ~~^~~~~~~~~~~~~~~~
politicaldevelopment.cpp:52:17: warning: unused variable 'flg2' [-Wunused-variable]
   52 |             int flg2=0,p5 = edges[i][kk] , p6 = edges[i][k];
      |                 ^~~~

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 0 / 23
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23