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Submission #157817

# Submission time Handle Problem Language Result Execution time Memory
157817 2019-10-13T06:00:02 Z lukameladze Rice Hub (IOI11_ricehub) C++14
17 / 100
 19 ms 2364 KB 
# include<bits/stdc++.h>
using namespace std;
long long r,l,b,n,pos[100005],w,sum[100005],mid,shua,ans,sn,sm,ri;
long long besthub(int r,int l, int x[],long long b) 
{
//	cin>>r>>l>>b;
	for (long long i=1; i<=r; i++)
	{
		pos[i]=x[i-1];
		w+=pos[i];
		sum[i]=w;
	}
	l=1;
	ri=r;
	while (l<=ri)
	{
		mid=(l+ri+1)/2;
		for (long long i=1; i<=r-mid+1; i++)
		{
		//	cout<<i<<" "<<l<<" "<<pos[l]<<" "<<ri<<" "<<pos[ri]<<" "<<mid<<" "<<pos[mid]<<endl;
			shua=(i+i+mid)/2;
			sn=sum[shua-1]-sum[i-1];
			sm=sum[i+mid-1]-sum[shua];
			if ((pos[shua]*(shua-i)-sn)+sm-(pos[shua]*(i+mid-1-shua))<=b)
			{
				ans=mid;
				l=mid+1;
			}
			else
			{
				ri=mid-1;
			}
		}
	}
	return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Incorrect 2 ms 376 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 760 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 18 ms 2296 KB Output is correct
4 Correct 19 ms 2364 KB Output is correct
5 Incorrect 10 ms 1400 KB Output isn't correct
6 Halted 0 ms 0 KB -