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Submission #234953

# Submission time Handle Problem Language Result Execution time Memory
234953 2020-05-26T12:25:17 Z Nodir_Bobiev Rice Hub (IOI11_ricehub) C++17
17 / 100
 33 ms 3328 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

int besthub(int R, int L, int X[], long long B)
{
	int ans = 0;
	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;
		long long mid = (sumL[r]-sumL[l-1])/(r-l+1);
		int ll = l, rr = r+1;
		while( rr-ll>1 ){
			int mm=(ll+rr)>>1;
			if(X[mm-1]>mid)
				rr = mm;
			else
				ll = mm;
		}
		bool t = false;
		if( X[ll-1]*(ll-l+1)-(sumL[ll]-sumL[l-1])+
			(sumR[ll]-sumR[r+1])-X[ll-1]*(r-ll+1) <= B )
			t = true;
		if( ++ll <= r && X[ll-1]*(ll-l+1)-(sumL[ll]-sumL[l-1])+
						(sumR[ll]-sumR[r+1])-X[ll-1]*(r-ll+1) <= B )
			t = true;
		if( t ){
			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 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 256 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 4 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 128 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 128 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 256 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Incorrect 5 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 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 256 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 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 6 ms 384 KB Output is correct
22 Correct 6 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 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Incorrect 7 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 640 KB Output is correct
2 Correct 9 ms 768 KB Output is correct
3 Correct 31 ms 2336 KB Output is correct
4 Correct 32 ms 3320 KB Output is correct
5 Correct 16 ms 1664 KB Output is correct
6 Correct 16 ms 1664 KB Output is correct
7 Correct 28 ms 3072 KB Output is correct
8 Correct 28 ms 3072 KB Output is correct
9 Correct 18 ms 1536 KB Output is correct
10 Correct 18 ms 1536 KB Output is correct
11 Correct 33 ms 3328 KB Output is correct
12 Incorrect 33 ms 3320 KB Output isn't correct
13 Halted 0 ms 0 KB -