Submission #122641

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
122641	2019-06-28 21:09:45	sofhiasouza	Chase (CEOI17_chase)	C++14	100 / 100	806 ms	230712 KiB

chase

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#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef long long int ll;
const int maxn = 1e5+10;
vector < int > grafo[maxn];
int n, v, vet[maxn];
ll soma[maxn], dp[maxn][110], dp2[maxn][110], resp;
void dfs(int u, int pai)
{
  for(int i = 0 ; i < grafo[u].size() ; i++)
  {
    int k = grafo[u][i];
    if(k == pai) continue;
    dfs(k, u);
    for(int j = 1 ; j <= v ; j++)
    {
      ll val = max(dp[k][j-1] + soma[k] - vet[u], dp[k][j]);
      if(dp[u][j] < val) 
      {
        dp2[u][j] = dp[u][j];
        dp[u][j] = val;
      }
      else dp2[u][j] = max(dp2[u][j], val);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

chase.cpp: In function 'void dfs(int, int)':
chase.cpp:15:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0 ; i < grafo[u].size() ; i++)
                  ~~^~~~~~~~~~~~~~~~~
chase.cpp: In function 'int main()':
chase.cpp:92:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j = 0 ; j < grafo[i].size() ; j++)
                   ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30