Submission #43916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43916	2018-03-28 05:45:14	Yehezkiel	Paprike (COI18_paprike)	C++11	100 / 100	102 ms	44092 KiB

paprike

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define eb emplace_back
#define pb push_back
#define all(x) (x).begin(),(x).end()
typedef long long LL;
typedef pair<int,int> pii;
typedef long double LD;
const int MAXN=100000;
int n,k,harga[MAXN+5],ans=0;
vector <int> node[MAXN+5];
int hitung(int now,int par){
  vector <int> temp;
  LL sum=harga[now];
  for(auto v:node[now])
  {
    if(v==par)
      continue;
    temp.pb(hitung(v,now));
    sum+=temp.back();
  }
  sort(all(temp));
  
  int idx=temp.size()-1;
  while(sum>(LL) k)
  {
    sum-=temp[idx--];
 
 
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Compilation message (stderr)

paprike.cpp: In function 'int main()':
paprike.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~
paprike.cpp:39:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&harga[i]);
   ~~~~~^~~~~~~~~~~~~~~~
paprike.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&u,&v);
   ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 13 / 13
• Subtask 3: 27 / 27
• Subtask 4: 49 / 49