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Submission #848845

# Submission time Handle Problem Language Result Execution time Memory
848845 2023-09-13T15:48:39 Z Mr_Ph Rice Hub (IOI11_ricehub) C++14
0 / 100
 3 ms 856 KB 
#include "ricehub.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
#define ll long long
#define sz size()
using namespace std;
int besthub(int r, int l, int arr[], long long b)
{
    int p1=0,p2=0;
    vector<int>prf(r);
    prf[0]=arr[0];
    for(int i=1;i<r;i++)
        prf[i]=prf[i-1]+arr[i];
    int ans=0,ans1=0;
    while(p1<r)
    {
        while(p2<r)
        {
            int idx=(l+r)/2;
            int left=(idx==0?0:prf[idx]),right=prf[p2]-prf[idx];
            if(p1!=0)left-=prf[p1-1];
            int val=arr[idx];
            left=val*(idx-p1)-left;
            right-=val*(r-idx);
            if(right+left<=b){
               ans=max(ans,(p2-p1+1));
                p2++;
            }
            else break;
        }
        p1++;
    }
    return ans;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:14:15: warning: unused variable 'ans1' [-Wunused-variable]
   14 |     int ans=0,ans1=0;
      |               ^~~~

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -