제출 #1185027

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1185027		al95ireyiz	쌀 창고 (IOI11_ricehub)	C++20	100 / 100	8 ms	1352 KiB

ricehub

//*** Bismillah ***//
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#if !defined(ONLINE_JUDGE) and !defined(EVAL)
#include "template/debug.h"
#else
#define d(x...)
#endif
#define fr first
#define sc second
#define in insert
#define ll long long
#define pb push_back
#define vll vector<ll>
#define pll pair<ll,ll>
#define all(x)x.begin(),x.end()
const ll INF = 1e9;
const ll INFL = 1e18;
const ll MOD = 1e9+7;
// const ll MOD = 998244353;
const ll maxn = 1e5+5;
ll n,m,k=0;
#include "ricehub.h"
ll a[maxn];
int besthub(int _R, int _L, int _X[], ll _B){
    n = _R, m = _L, k = _B;
    for(ll i=0;i<maxn;i++) a[i] = INFL;
    for(ll i=1;i<=n;i++) a[i] = _X[i-1];

    ll l=1, r=0, cv=0, cm=0, lsay=0, rsay=0, mdn=0, ind=0;
    while(l<=n){
        if(cm + (lsay-rsay) * a[mdn] <= k){
            cv = max(cv, r-l+1);
            if(r == n) break;
            cm += a[++r];
        }
        else{
            cm += a[l++];
        }
        lsay = (r-l)/2+1;
        rsay = (r-l+1)-lsay;
        mdn = l+lsay-1;
        while(ind < mdn){
            ind ++;
            cm -= 2*a[ind];
        }
    }
    return cv;
}
// void _(){
//     ll x, b, c;
//     cin>>x>>b>>c;
//     int d[x];
//     for(ll i=0;i<x;i++) cin>>d[i];
//     cout<<besthub(x, b, d, c)<<'\n';
// }
// signed main(){
//     ll tm=clock();
//     cin.tie(0)->sync_with_stdio(0);
//     ll t=1;
//     // cin>>t;
//     while(t--) _();
//     cerr<<"\n\033[1;31mTime: \033[1;30m"
//         <<(double)(clock()-tm)/1000000<<"\033[1;32m seconds\n";
// }

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