Submission #1090209

#	Time	Username	Problem	Language	Result	Execution time	Memory
1090209		modwwe	Rice Hub (IOI11_ricehub)	C++17	100 / 100	13 ms	2652 KiB

ricehub

#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while(c<'0'||c>'9')
    {
        c=getchar_unlocked();
    }
    while(c>='0'&&c<='9')
    {
        x=(x<<1)+(x<<3)+c-'0';
        c=getchar_unlocked();
    }
    return x;
}

void phongbeo();
const int inf=1e9;
const int mod2=1e9+9;
const int  mod1=998244353;
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c,d,e;

};

long long n,m,s1,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,r,mid,l2,r2,center;
int  i,s10,s12;
int kk;
int el=19;
int s2;
int l;
long long a[1000001];
 bool check(int x,int y)
  {
       return a[y]-a[(y+x)/2]-a[(y+x-1)/2]+a[x-1]<=k;
  }
int besthub(int R, int L, int X[], long long B)
{
 n=R;
 k=B;
     for(int i=1;i<=n;i++)
      a[i]=X[i-1],a[i]+=a[i-1];
        l=2;
       for(int i=1;i<=n;i++) {
     while(l<=n&&check(i,l))l++;
       s2=max(s2,l-i);
      }
 return s2;
}

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