Submission #349968

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
349968	2021-01-18 19:02:42	denkendoemeer	Palembang Bridges (APIO15_bridge)	C++14	100 / 100	142 ms	5888 KiB

bridge

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll v[100005],s1,s2;
int mij;
vector<pair<int,int>>poz;
priority_queue<int>pq;
priority_queue<int,vector<int>,greater<int>>pq2;
void update(int x)
{
    if (x<mij)
        pq.push(x),s1+=x;
    else
        pq2.push(x),s2+=x;
    if (pq.size()+2<=pq2.size()){
        pq.push(mij);
        s1+=mij;
        mij=pq2.top();
        pq2.pop();
        s2-=mij;
    }
    else
        if (pq.size()>=pq2.size()+2){
            pq2.push(mij);
            s2+=mij;
            mij=pq.top();
            pq.pop();
            s1-=mij;
        }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:54:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     for(i=0;i<poz.size();i++){
      |             ~^~~~~~~~~~~
bridge.cpp:41:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   41 |     scanf("%d%d",&k,&n);
      |     ~~~~~^~~~~~~~~~~~~~

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