Submission #234992

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
234992	2020-05-26T15:13:22 Z	Nodir_Bobiev	Rice Hub (IOI11_ricehub)	C++17	100 / 100	26 ms	3328 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
 
int besthub(int R, int L, int X[], long long B)
{
	int ans = 1;
	long long sumL[R+2]={}, sumR[R+2]={};
	for( int i = 1; i <= R; i ++ ){
		sumL[i] = sumL[i-1] + X[i-1];
	}
	for( int i = R; i >= 1; i -- ){
		sumR[i] = sumR[i+1] + X[i-1];
	}
	int l = 1, r = 1;
	while( r <= R ){
		//cout << l << ' '<< r << endl;
		int ll = (l+r)>>1;
		if( X[ll-1]*1ll*(ll-l+1)-(sumL[ll]-sumL[l-1])+
			(sumR[ll]-sumR[r+1])-X[ll-1]*1ll*(r-ll+1) <= B ){
			ans = max(ans, r-l+1);
			r++;
		}
		else l ++;
	}
	return ans;
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct

Subtask #2

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	5 ms	256 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	4 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct

Subtask #3

26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	6 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	512 KB	Output is correct
23	Correct	6 ms	384 KB	Output is correct
24	Correct	5 ms	512 KB	Output is correct
25	Correct	5 ms	512 KB	Output is correct
26	Correct	6 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct

Subtask #4

32.0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	640 KB	Output is correct
2	Correct	8 ms	640 KB	Output is correct
3	Correct	23 ms	3324 KB	Output is correct
4	Correct	23 ms	3328 KB	Output is correct
5	Correct	12 ms	1656 KB	Output is correct
6	Correct	12 ms	1656 KB	Output is correct
7	Correct	21 ms	3072 KB	Output is correct
8	Correct	21 ms	3072 KB	Output is correct
9	Correct	12 ms	1536 KB	Output is correct
10	Correct	12 ms	1536 KB	Output is correct
11	Correct	25 ms	3328 KB	Output is correct
12	Correct	24 ms	3320 KB	Output is correct
13	Correct	13 ms	1664 KB	Output is correct
14	Correct	14 ms	1664 KB	Output is correct
15	Correct	20 ms	2560 KB	Output is correct
16	Correct	19 ms	2560 KB	Output is correct
17	Correct	23 ms	2944 KB	Output is correct
18	Correct	23 ms	2944 KB	Output is correct
19	Correct	26 ms	3192 KB	Output is correct
20	Correct	25 ms	3192 KB	Output is correct