제출 #386990

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
386990		victoriad	Art Exhibition (JOI18_art)	C++14	10 / 100	1090 ms	364 KiB

art

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
#include <map>
#include <iomanip>
#include <stack>
#include <fstream>
using namespace std;


long long int maximo(long long int s,vector<pair<long long int,long long int> >&p,long long int & hi,long long int & low,int nodo){
  if(nodo==p.size()){
    return s;
  }
  else{
    if(hi==0 && low==1e15+1){
      return max(maximo(s+p[nodo].second,p,p[nodo].first,p[nodo].first,nodo+1),maximo(s,p,hi,low,nodo+1));
    }
    if(p[nodo].first>=low && p[nodo].first<=hi){
       return maximo(s+p[nodo].second,p,hi,low,nodo+1);
    }
    else if(p[nodo].first>hi){
      return max(maximo(s+p[nodo].second-(p[nodo].first-hi),p,p[nodo].first,low,nodo+1),maximo(s,p,hi,low,nodo+1));
     }
    else{
     return max(maximo(s+p[nodo].second-(low-p[nodo].first),p,hi,p[nodo].first,nodo+1),maximo(s,p,hi,low,nodo+1));
      
    }
  }

  
}

int main(){
  int n;
  cin>>n;
  vector<pair<long long int,long long int> >p(n);
  for(int i=0;i<n;i++){
    cin>>p[i].first>>p[i].second;
  }
  long long int hi=0,low=1e15+1;
  cout<<maximo(0,p,hi,low,0);
  
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'long long int maximo(long long int, std::vector<std::pair<long long int, long long int> >&, long long int&, long long int&, int)':
art.cpp:16:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   if(nodo==p.size()){
      |      ~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50