제출 #882925

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
882925	2023-12-04 07:29:07	NotLinux	Palembang Bridges (APIO15_bridge)	C++17	63 / 100	2088 ms	10968 KiB

bridge

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#include <bits/stdc++.h>
using namespace std;
const long long inf = 1e18 + 7;
struct ONLINE_MEDIAN{
  long long sum1 = 0 , sum2 = 0;
  int sz = 0;
  multiset < int > s1,s2;
  void insert(int x){
    sum2 += x;
    s2.insert(x);
    sz++;
    while(s1.size() < ((sz+1)/2)){
      sum1 += *s2.begin();
      s1.insert(*s2.begin());
      sum2 -= *s2.begin();
      s2.erase(s2.begin());
    }
    while(s2.size() and *(--s1.end()) > *(s2.begin())){
      sum2 += *(--s1.end());
      s2.insert(*(--s1.end()));
      sum1 -= *(--s1.end());
      s1.erase(--s1.end());
      sum1 += *s2.begin();
      s1.insert(*s2.begin()),
      sum2 -= *s2.begin();
      s2.erase(s2.begin());
    }
  }
  void erase(int x){
    if(s1.count(x)){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In member function 'void ONLINE_MEDIAN::insert(int)':
bridge.cpp:12:19: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |   while(s1.size() < ((sz+1)/2)){
      |         ~~~~~~~~~~^~~~~~~~~~~~
bridge.cpp: In member function 'void ONLINE_MEDIAN::erase(int)':
bridge.cpp:39:19: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   39 |   while(s1.size() > ((sz+1)/2)){
      |         ~~~~~~~~~~^~~~~~~~~~~~
bridge.cpp:45:19: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   45 |   while(s1.size() < ((sz+1)/2)){
      |         ~~~~~~~~~~^~~~~~~~~~~~

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