제출 #992586

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
992586		MrDeboo	Rice Hub (IOI11_ricehub)	C++17	100 / 100	12 ms	5268 KiB

ricehub

#include "ricehub.h"
#include "bits/stdc++.h"
using namespace std;
int besthub(int r, int l, int x[], long long b){
    deque<pair<long long,long>>dq;
    int ans=0;
    for(int i=0;i<r;i++){
        dq.push_back({(long long)x[i]+(dq.empty()?0ll:dq.back().first),x[i]});
        while(dq.size()>1&&((dq.back().first-dq[dq.size()/2-1].first)-dq[dq.size()/2].second*(dq.size()-dq.size()/2))+(dq[dq.size()/2].second*(dq.size()/2)-(dq[dq.size()/2-1].first-(dq[0].first-dq[0].second)))>b)dq.pop_front();
        ans=max(ans,(int)dq.size());
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:9:210: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
    9 |         while(dq.size()>1&&((dq.back().first-dq[dq.size()/2-1].first)-dq[dq.size()/2].second*(dq.size()-dq.size()/2))+(dq[dq.size()/2].second*(dq.size()/2)-(dq[dq.size()/2-1].first-(dq[0].first-dq[0].second)))>b)dq.pop_front();
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 32 / 32