제출 #474235

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
474235		stefantaga	Cloud Computing (CEOI18_clo)	C++14	100 / 100	2742 ms	5596 KiB

clo

#include <bits/stdc++.h>

using namespace std;
struct wow
{
    int nr,rata,cost;
}v[2005],b[2005];
int n,m,i;
bool compare (pair <int,pair <int,int> > a, pair <int,pair <int,int> > b)
{
    return a>b;
}
vector <pair <int,pair <int,int> > > ev;
int main()
{
    ios_base :: sync_with_stdio(false);
    cin.tie(0);
    #ifdef HOME
    ifstream cin("date.in");
    ofstream cout("date.out");
    #endif // HOME
    cin>>n;
    for (i=1;i<=n;i++)
    {
        cin>>v[i].nr>>v[i].rata>>v[i].cost;
        v[i].cost=v[i].cost*(-1);
        ev.push_back({v[i].rata,{v[i].nr,v[i].cost}});
    }
    cin>>m;
    for (i=1;i<=m;i++)
    {
        cin>>b[i].nr>>b[i].rata>>b[i].cost;
        ev.push_back({b[i].rata,{b[i].nr*(-1),b[i].cost}});
    }
    sort (ev.begin(),ev.end(),compare);
    vector <long long> din{0};
    for (i=0;i<ev.size();i++)
    {
         vector <long long> din2=din;
         for (int j=0;j<din.size();j++)
         {
             int k=j+ev[i].second.first;
             if (k>=0)
             {
                 while ((int)din2.size()<=k)
                 {
                     din2.push_back(LLONG_MIN/2);
                 }
                 din2[k]=max(din2[k],din[j]+ev[i].second.second);
             }
         }
         din=din2;
    }
    long long maxim=0;
    for (int i=0;i<din.size();i++)
    {
        maxim=max(maxim,din[i]);
    }
    cout<<maxim;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:37:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for (i=0;i<ev.size();i++)
      |              ~^~~~~~~~~~
clo.cpp:40:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |          for (int j=0;j<din.size();j++)
      |                       ~^~~~~~~~~~~
clo.cpp:55:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for (int i=0;i<din.size();i++)
      |                  ~^~~~~~~~~~~

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10