Submission #236298

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
236298	2020-06-01 04:32:34	mahmoudbadawy	Palembang Bridges (APIO15_bridge)	C++17	100 / 100	477 ms	13036 KiB

bridge

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#include <bits/stdc++.h>
#define F first
#define S second
using namespace std;
struct median{
  multiset<int> l,r;
  long long lsum,rsum;
  int med;
  // l < med
  // r med  , > med
  median():lsum(0),rsum(0){}
  void fix()
  {
    // odd: l.size() = r.size()-1 , even: l.size() = r.size() (taking larger as median)
    if(l.size()>r.size())
    {
      med=(*l.rbegin());
      lsum-=med; rsum+=med;
      l.erase(l.find(*l.rbegin()));
      r.insert(med);
    }
    if(r.size() > l.size()+1)
    {
      l.insert(*r.begin());
      lsum+=*r.begin(); rsum-=*r.begin();
      r.erase(r.begin());
      med=*r.begin();
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:76:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&k,&n);
  ~~~~~^~~~~~~~~~~~~~~
bridge.cpp:82:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %c %d %c %d",&s,&x,&t,&y);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 9 / 9
• Subtask 4: 32 / 32
• Subtask 5: 37 / 37