Submission #291903

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
291903	2020-09-06 01:10:22	Berted	Village (BOI20_village)	C++14	100 / 100	258 ms	19700 KiB

Village

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#include <iostream>
#include <algorithm>
#include <vector>
#include <assert.h>
#define vi vector<int>
#define pub push_back
using namespace std;
 
int n;
vi adj[100001];
int res[100001], dp[100001][2];
int mtcW[100001];
int res2[100001], sub[100001];
long long k = 0;
vector<vi> ord;
 
void dfs(int u, int p)
{
  dp[u][0] = dp[u][1] = 0;
  int ret = 0;
  for (auto v : adj[u])
  {
    if (v != p)
    {
      dfs(v, u);
      ret += dp[v][1];
    }
  }
  dp[u][0] = ret;
  for (auto v : adj[u])
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Village.cpp: In function 'int main()':
Village.cpp:144:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  144 |  for (int i = 0; i < ord.size(); i++)
      |                  ~~^~~~~~~~~~~~
Village.cpp:146:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  146 |   for (int i2 = 0; i2 < ord[i].size(); i2++)
      |                    ~~~^~~~~~~~~~~~~~~
Village.cpp:149:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  149 |    if (p == ord[j].size()) {j = (j + 1) % ord.size(); p = 0;}
      |        ~~^~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 38 / 38
• Subtask 3: 50 / 50