Submission #235011

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
235011	2020-05-26T17:43:27 Z	muhammad_hokimiyon	Rice Hub (IOI11_ricehub)	C++14	100 / 100	31 ms	2304 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;

int besthub(int R, int L, int X[], long long B)
{
    vector < long long > p(R , 0);
    vector < long long > s(R , 0);
    for( int i = 0; i < R; i++ ){
        if( i )p[i] = p[i - 1];
        p[i] += X[i];
    }
    for( int i = R - 1; i >= 0; i-- ){
        if( i < R - 1 )s[i] = s[i + 1];
        s[i] += X[i];
    }
    int ans = 0;
    for( int i = 0; i < R; i++ ){
        int l = 0 , r = i;
        while( l < r ){
            int m = (l + r) / 2;
            int m1 = (m + i) / 2;
            long long x = X[m1];
            if( 1ll * x * (m1 - m + 1) - (p[m1] - (m > 0 ? p[m - 1] : 0)) +
               1ll * (p[i] - p[m1]) - x * (i - m1) > B )l = m + 1;
            else r = m;
        }
        ans = max( ans , i - l + 1 );
    }
    return ans;
}

Subtask #1

17.0 / 17.0

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

Subtask #3

26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 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	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 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	512 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	4 ms	384 KB	Output is correct
18	Correct	4 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	384 KB	Output is correct
23	Correct	6 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	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	768 KB	Output is correct
2	Correct	8 ms	768 KB	Output is correct
3	Correct	29 ms	2304 KB	Output is correct
4	Correct	28 ms	2304 KB	Output is correct
5	Correct	15 ms	1280 KB	Output is correct
6	Correct	15 ms	1280 KB	Output is correct
7	Correct	26 ms	2304 KB	Output is correct
8	Correct	26 ms	2304 KB	Output is correct
9	Correct	15 ms	1280 KB	Output is correct
10	Correct	16 ms	1280 KB	Output is correct
11	Correct	31 ms	2304 KB	Output is correct
12	Correct	30 ms	2304 KB	Output is correct
13	Correct	15 ms	1280 KB	Output is correct
14	Correct	16 ms	1280 KB	Output is correct
15	Correct	24 ms	1792 KB	Output is correct
16	Correct	24 ms	1792 KB	Output is correct
17	Correct	27 ms	2048 KB	Output is correct
18	Correct	27 ms	2176 KB	Output is correct
19	Correct	30 ms	2176 KB	Output is correct
20	Correct	29 ms	2168 KB	Output is correct