제출 #944185

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
944185		beepbeepsheep	모임들 (IOI18_meetings)	C++17	0 / 100	5575 ms	3268 KiB

meetings

#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#define ll long long
const ll inf=1e18;
std::vector<long long> minimum_costs(std::vector<int> H, std::vector<int> L,
                                     std::vector<int> R) {
    ll n=H.size();
    ll q=L.size();
    vector<ll> ans;
    for (int i=0;i<q;i++){
        ll tot=0,curr=0;
        for (int j=L[i];j<=R[i];j++){
            if (H[j]==1) curr++;
            else tot=max(tot,curr),curr=0;
        }
        tot=max(tot,curr);
        ans.emplace_back((R[i]-L[i]+1)*2-tot);
    }
    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:11:8: warning: unused variable 'n' [-Wunused-variable]
   11 |     ll n=H.size();
      |        ^

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