제출 #1067863

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1067863		Muhammad_Aneeq	모임들 (IOI18_meetings)	C++17	19 / 100	5569 ms	6572 KiB

meetings

#include <vector>
using namespace std;
vector<long long> minimum_costs(vector<int> H, vector<int> L,vector<int> R)
{
    int n=H.size();
    vector<long long>ans(L.size(),1e15);
    int val[n]={};
    long long pre[n+1]={};
    for (int i=0;i<n;i++)
    {
        int mx=H[i];
        val[i]=mx;
        for (int j=i-1;j>=0;j--)
        {
            mx=max(mx,H[j]);
            val[j]=mx;
        }
        mx=H[i];
        for (int j=i+1;j<n;j++)
        {
            mx=max(mx,H[j]);
            val[j]=mx;
        }
        for (int j=1;j<=n;j++)
            pre[j]=pre[j-1]+val[j-1];
        for (int j=0;j<L.size();j++)
        {
            if (i>=L[j]&&i<=R[j])
                ans[j]=min(ans[j],pre[R[j]+1]-pre[L[j]]);
        }
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:26:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |         for (int j=0;j<L.size();j++)
      |                      ~^~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 15 / 15
• Subtask 3: 0 / 17
• Subtask 4: 0 / 24
• Subtask 5: 0 / 40