Submission #235860

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
235860	2020-05-30T08:06:52 Z	Dilshod_Imomov	Rice Hub (IOI11_ricehub)	C++17	68 / 100	133 ms	1656 KB

ricehub

#include "ricehub.h"	
#include <bits/stdc++.h>
using namespace std;
# define LL long long

long long ps[100100];

int besthub(int n, int mx, int a[], long long b)
{
	for ( LL i = 0; i < n; i++ ) {
		ps[i] = a[i];
		if ( i ) {
			ps[i] += ps[i - 1];
		}
	}
	LL ans = 1;
	for ( LL i = 0; i < n; i++ ) {
		LL x = a[i];
		LL l = i, r = n - 1, mid;
		while ( l <= r ) {
			mid = (l + r) / 2;
			long long sum = ps[mid] - ps[i];
			sum -= (mid - i) * x;
			long long left = b - sum;
			if ( left < 0 ) {
				r = mid - 1;
			}
			else {
				ans = max( ans, mid - i + 1 );
				LL ll = 0, rr = i - 1, mid1, ind = i;
				while ( ll <= rr ) {
					mid1 = (ll + rr) / 2;
					long long sum1 = ps[i - 1];
					if ( mid1 ) {
						sum1 -= ps[mid1 - 1];
					}
					sum1 = (i - mid1) * x - sum1;
					if ( sum1 > left ) {
						ll = mid1 + 1;
					}
					else {
						rr = mid1 - 1;
						ind = mid1;
						ans = max( ans, (mid - i) + (i - ind) + 1 );
					}
				}
				ans = max( ans, (mid - i) + (i - ind) + 1 );
				l = mid + 1;
			}
		}
	}
	return ans;
}

Subtask #1

17.0 / 17.0

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

Subtask #2

25.0 / 25.0

#	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	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 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	4 ms	384 KB	Output is correct
20	Correct	4 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	5 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	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	4 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	7 ms	384 KB	Output is correct
22	Correct	7 ms	384 KB	Output is correct
23	Correct	7 ms	384 KB	Output is correct
24	Correct	8 ms	384 KB	Output is correct
25	Correct	8 ms	384 KB	Output is correct
26	Correct	8 ms	384 KB	Output is correct
27	Correct	8 ms	384 KB	Output is correct
28	Correct	8 ms	384 KB	Output is correct

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	512 KB	Output is correct
2	Correct	11 ms	640 KB	Output is correct
3	Correct	94 ms	1656 KB	Output is correct
4	Correct	125 ms	1536 KB	Output is correct
5	Correct	23 ms	896 KB	Output is correct
6	Correct	23 ms	896 KB	Output is correct
7	Correct	99 ms	1536 KB	Output is correct
8	Correct	111 ms	1536 KB	Output is correct
9	Correct	44 ms	896 KB	Output is correct
10	Correct	44 ms	896 KB	Output is correct
11	Correct	95 ms	1544 KB	Output is correct
12	Correct	133 ms	1536 KB	Output is correct
13	Incorrect	27 ms	896 KB	Output isn't correct
14	Halted	0 ms	0 KB	-