| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 94775 | MvC | 쌀 창고 (IOI11_ricehub) | C++11 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "ricehub.h"
#pragma GCC optimize("O3")
#include<bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=1e5+50;
const int mod=1e9+7;
using namespace std;
ll n,m,l,r,mid,i;
ll b,x[nmax],s[nmax];
int ok(int k,int md)
{
for(int i=k;i<=n;i++)
{
ll tot=-1LL*(1LL*s[i-md+1]-1LL*s[i-k])+1LL*(1LL*i-1LL*md+1LL*1-1LL*i+1LL*k)*1LL*x[md]+1LL*s[i]-1LL*s[i-md+1]-1LL*(1LL*i-1LL*i+1LL*md-1LL*1)*1LL*x[md];
if(tot<=b)return 1;
}
return 0;
}
int besthub(int N,int m,int y[],ll B)
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
b=B;
n=N;
for(i=1;i<=n;i++)
{
x[i]=y[i-1];
s[i]=s[i-1]+x[i];
}
l=1,r=n;
while(l<=r)
{
mid=(l+r)/2;
if(ok(mid,(mid/2)+1))l=mid+1;
else r=mid-1;
}
if(ok(l-1,((l-1)/2)+1))return max(l-1,1);
else return 1;
}